{"id":9893,"date":"2016-04-19T10:41:36","date_gmt":"2016-04-19T16:41:36","guid":{"rendered":"http:\/\/sanuja.com\/blog\/?page_id=9893"},"modified":"2020-05-21T15:37:12","modified_gmt":"2020-05-21T21:37:12","slug":"petrophysical-log-interpretation","status":"publish","type":"page","link":"https:\/\/sanuja.com\/blog\/exams\/petrophysical-log-interpretation","title":{"rendered":"Petrophysical Log Interpretation"},"content":{"rendered":"<div class=\"alert alert-warning\" role=\"alert\"><p class=\"printonly\"><strong>Warning!<\/strong><\/p>All log images are copyrighted and have been reproduced on this site with permission. The original copyright holder is <b>not<\/b>, Sanuja Senanayake.<\/div>\n<p>Petrophysical (Well) Log Interpretation or Petrophysics Log Interpretation is a specialized area of science that deals with borehole data. In Canada, it is typically taught with physical core log interpretation and other geological and engineering fundamental concepts in most universities. Technical educational institutions and professional organizations offer courses in well log interpretation as a stand along subject. You can learn in depth at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener noreferrer\">CRAIN&#8217;S PETROPHYSICAL HANDBOOK (www.spec2000.net)<\/a>. This page is <b>best viewed on desktop computers<\/b> due to small font size in well logs.<\/p>\n<p><!--more--><\/p>\n<p>Disclaimer: While every reasonable effort is made to ensure that the information provided is accurate, no guarantees for the currency or accuracy of information are made. It takes several proof readings and rewrites to bring the quiz to an exceptional level. If you find an error, please <a href=\"http:\/\/sanuja.com\/blog\/contact?subject=Exams_Guides_Errors&#038;eng=Petrophysical%20Log%20Interpretation\">contact me<\/a> as soon as possible. Please <b>indicate the question ID-Number<\/b> or description because server may randomize the questions and answers.<\/p>\n<div id=\"mtq_quiz_area-1\" class=\"mtq_quiz_area mtq_color_blue\"> \r\n  <!--Quiz generated using mTouch Quiz Version 3.1.3 by G. Michael Guy (http:\/\/gmichaelguy.com\/quizplugin\/)-->\r\n        \r\n      \r\n  <!-- Shortcode entered mtouchquiz id=69 --> \r\n  <!-- Shortcode interpreted mtouchquiz id=69 alerts=on singlepage=off hints=on startscreen=on finalscreen=on multiplechances=on showanswers=now show_stamps=on randomq=on randoma=on status=on labels=on title=on proofread=off list=on time=off scoring=off formid= vform=on autoadvance=off autosubmit=off inform=off forcecf=off forcegf=off offset=1 questions=40 firstid=3388 lastid=4524 color=blue --> \r\n  <!--form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-69\"-->\r\n    <div id=\"mtq_quiztitle-1\" class=\"mtq_quiztitle\" >\r\n  <h2>Petrophysical Log Interpretation<\/h2>\r\n  <\/div>\r\n      <noscript>\r\n  <div id=\"mtq_javawarning-1\" class=\"mtq_javawarning\">\r\n  Please wait while the activity loads.<\/br> If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.  <div class=\"mtq_failed_button\" onclick=\"mtq_start_one(1)\">\r\n  If loading fails, click here to try again  <\/div><\/div>\r\n  <\/noscript>\r\n    <div id=\"mtq_instructions-1\" class=\"mtq_instructions\"><font color=\"#ff0000\"><b>Some questions have hints and explanations. Click <font color=\"#3300ff\">Start<\/font> to begin.<\/b><\/font><\/div> <div id=\"mtq_start_button-1\" class='mtq_action_button mtq_css_button mtq_start_button' onclick='mtq_start_quiz(1)'> <div class=\"mtq_start_text\">\r\n  Start  <\/div> <\/div>\r\n  <div id=\"mtq_quiz_results_bubble-1\" class=\"mtq_quiz_results_bubble\"> <div id=\"mtq_quiz_results-1\" class=\"mtq_quiz_results\"><p>Congratulations - you have completed <em>Petrophysical Log Interpretation<\/em>.<\/p><p>You scored %%SCORE%% out of %%TOTAL%%. With incorrect multiple attempts your score is %%PERCENTAGE%%<\/p> <p>Your performance has been rated as %%RATING%%<\/p> <br>    \r\n  <\/div> <div id=\"mtq_quiz_results_highlight-1\" class=\"mtq_quiz_results_highlight\">\r\n  Your answers are highlighted below.  <\/div> <\/div>\r\n    \r\n  <!-- root element for mtqscrollable -->\r\n\r\n  <div id=\"mtq_question_container-1\" style='display:none'>\r\n  <div class='mtqscrollable' id='mtq_scroll_container-1'>\r\n        <!-- root element for the items -->\r\n    \r\n    <div id=\"mtq_scroll_items_container-1\" class=\"items\">\r\n            <div class='mtq_question mtq_scroll_item-1' id='mtq_question-1-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 1<\/div><div id='mtq_stamp-1-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-1-1' class='mtq_question_text'>An ideal fracture plain is shown in the schematic diagram (first figure; cylinder and plain). The next figure is an image log with several fractures labeled <b>1<\/b> to <b>9<\/b>. Which of these fracture(s) identified in the image log is most likely represented by the schematic diagram? (ID-PPL-34)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_bh_cylinder.jpg\" alt=\"Well image log borehole cylinder\" width=\"350\" height=\"379\" class=\"alignnone size-full wp-image-9998\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_bh_cylinder.jpg 350w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_bh_cylinder-277x300.jpg 277w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_ntun_p45.jpg\" alt=\"Image well log\" width=\"350\" height=\"780\" class=\"alignnone size-full wp-image-9999\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_ntun_p45.jpg 350w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_ntun_p45-135x300.jpg 135w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_ntun_p45-303x676.jpg 303w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><br>\r\n<b>Original at:<\/b> schematic diagram; http:\/\/www.google.com\/patents\/US20110064277<br>image log; Borehole image log analysis for sedimentary environment and clay volume interpretation by A. Shahinpour (NTUN) 2013<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-1-1-1' onclick='mtq_button_click(1,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 1, Choice 1'>A<\/div><div id='mtq_marker-1-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-1-1' class='mtq_answer_text'>Fracture 1 and 2<\/div><\/td><\/tr><tr id='mtq_row-1-2-1' onclick='mtq_button_click(1,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 1, Choice 2'>B<\/div><div id='mtq_marker-1-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-2-1' class='mtq_answer_text'>Fracture 7<\/div><\/td><\/tr><tr id='mtq_row-1-3-1' onclick='mtq_button_click(1,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 1, Choice 3'>C<\/div><div id='mtq_marker-1-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-3-1' class='mtq_answer_text'>Fracture 8 and 9<\/div><\/td><\/tr><tr id='mtq_row-1-4-1' onclick='mtq_button_click(1,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 1, Choice 4'>D<\/div><div id='mtq_marker-1-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-4-1' class='mtq_answer_text'>Fracture 4<\/div><\/td><\/tr><tr id='mtq_row-1-5-1' onclick='mtq_button_click(1,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 1, Choice 5'>E<\/div><div id='mtq_marker-1-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-5-1' class='mtq_answer_text'>Fracture 4 and 5<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-2-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 2<\/div><div id='mtq_stamp-2-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-2-1' class='mtq_question_text'>What is the likely lithology at 3075 m? The log is calibrated with sandstone matrix. The log is calibrated with sandstone matrix. (ID-PPL-20)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg\" alt=\"image035_mod\" width=\"600\" height=\"883\" class=\"alignnone size-full wp-image-9938\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-204x300.jpg 204w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-459x676.jpg 459w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/13-lithvisual.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-2-1-1' onclick='mtq_button_click(2,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 2, Choice 1'>A<\/div><div id='mtq_marker-2-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-1-1' class='mtq_answer_text'>Shaly sandstone<\/div><\/td><\/tr><tr id='mtq_row-2-2-1' onclick='mtq_button_click(2,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 2, Choice 2'>B<\/div><div id='mtq_marker-2-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-2-1' class='mtq_answer_text'>Limy dolomite<\/div><\/td><\/tr><tr id='mtq_row-2-3-1' onclick='mtq_button_click(2,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 2, Choice 3'>C<\/div><div id='mtq_marker-2-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-3-1' class='mtq_answer_text'>Quartz arenite<\/div><\/td><\/tr><tr id='mtq_row-2-4-1' onclick='mtq_button_click(2,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 2, Choice 4'>D<\/div><div id='mtq_marker-2-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-4-1' class='mtq_answer_text'>Dolomitic pelmicrite<\/div><\/td><\/tr><tr id='mtq_row-2-5-1' onclick='mtq_button_click(2,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 2, Choice 5'>E<\/div><div id='mtq_marker-2-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-5-1' class='mtq_answer_text'>Shale<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-2-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 2 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Notice the separation of D-phi and N-phi curves with the response of the PEF curve.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-3-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 3<\/div><div id='mtq_stamp-3-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-3-1' class='mtq_question_text'>Why did the bit size change at 1500 ft of depth? (ID-PPL-10)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/LI1LOG_mod01.jpg\" alt=\"LI1LOG_mod01\" width=\"600\" height=\"620\" class=\"alignnone size-full wp-image-9911\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/LI1LOG_mod01.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/LI1LOG_mod01-290x300.jpg 290w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> United States Geological Survey, online at <a href=\"http:\/\/certmapper.cr.usgs.gov\/data\/PubArchives\/OF00-200\/WELLS\/LISBURN1\/LAS\/LI1LOG.JPG\" target=\"_blank\" rel=\"noopener\">USGS database<\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-3-1-1' onclick='mtq_button_click(3,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 3, Choice 1'>A<\/div><div id='mtq_marker-3-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-1-1' class='mtq_answer_text'>Drilling mud infiltration<\/div><\/td><\/tr><tr id='mtq_row-3-2-1' onclick='mtq_button_click(3,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 3, Choice 2'>B<\/div><div id='mtq_marker-3-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-2-1' class='mtq_answer_text'>Soft lithological facies<\/div><\/td><\/tr><tr id='mtq_row-3-3-1' onclick='mtq_button_click(3,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 3, Choice 3'>C<\/div><div id='mtq_marker-3-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-3-1' class='mtq_answer_text'>Borehole collapse<\/div><\/td><\/tr><tr id='mtq_row-3-4-1' onclick='mtq_button_click(3,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 3, Choice 4'>D<\/div><div id='mtq_marker-3-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-4-1' class='mtq_answer_text'>Intentionally changed the drill bit<\/div><\/td><\/tr><tr id='mtq_row-3-5-1' onclick='mtq_button_click(3,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 3, Choice 5'>E<\/div><div id='mtq_marker-3-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-5-1' class='mtq_answer_text'>High pressure due to increased in depth<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-4-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 4<\/div><div id='mtq_stamp-4-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-4-1' class='mtq_question_text'>What is labelled as 1 to 4 on the following image log? (ID-PPL-29)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/ubi-1_mod.jpg\" alt=\"ubi-1_mod\" width=\"400\" height=\"721\" class=\"alignnone size-full wp-image-9946\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/ubi-1_mod.jpg 400w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/ubi-1_mod-166x300.jpg 166w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/ubi-1_mod-375x676.jpg 375w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/22-fracloc5.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-4-1-1' onclick='mtq_button_click(4,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 4, Choice 1'>A<\/div><div id='mtq_marker-4-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-1-1' class='mtq_answer_text'>Effective porosity<\/div><\/td><\/tr><tr id='mtq_row-4-2-1' onclick='mtq_button_click(4,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 4, Choice 2'>B<\/div><div id='mtq_marker-4-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-2-1' class='mtq_answer_text'>Fractures<\/div><\/td><\/tr><tr id='mtq_row-4-3-1' onclick='mtq_button_click(4,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 4, Choice 3'>C<\/div><div id='mtq_marker-4-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-3-1' class='mtq_answer_text'>Bedding contacts<\/div><\/td><\/tr><tr id='mtq_row-4-4-1' onclick='mtq_button_click(4,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 4, Choice 4'>D<\/div><div id='mtq_marker-4-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-4-1' class='mtq_answer_text'>Hydrocarbon saturated zones<\/div><\/td><\/tr><tr id='mtq_row-4-5-1' onclick='mtq_button_click(4,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 4, Choice 5'>E<\/div><div id='mtq_marker-4-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-5-1' class='mtq_answer_text'>Lithological contacts<\/div><\/td><\/tr><tr id='mtq_row-4-6-1' onclick='mtq_button_click(4,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 4, Choice 6'>F<\/div><div id='mtq_marker-4-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-6-1' class='mtq_answer_text'>Coal seams<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-5-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 5<\/div><div id='mtq_stamp-5-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-5-1' class='mtq_question_text'>What depositional environment would best describes the characteristics shown between 280 and 320 m? <b>Click on the image<\/b> if it is hard to read. (ID-PPL-38)<br>\r\n<a href=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log.jpg\" alt=\"uc_pet_l3_log\" width=\"800\" height=\"491\" class=\"alignnone size-full wp-image-10030\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log.jpg 800w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log-300x184.jpg 300w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log-768x471.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-5-1-1' onclick='mtq_button_click(5,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 5, Choice 1'>A<\/div><div id='mtq_marker-5-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-1-1' class='mtq_answer_text'>Trangessive marine shelf<\/div><\/td><\/tr><tr id='mtq_row-5-2-1' onclick='mtq_button_click(5,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 5, Choice 2'>B<\/div><div id='mtq_marker-5-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-2-1' class='mtq_answer_text'>Braided channel<\/div><\/td><\/tr><tr id='mtq_row-5-3-1' onclick='mtq_button_click(5,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 5, Choice 3'>C<\/div><div id='mtq_marker-5-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-3-1' class='mtq_answer_text'>Super-fan depositional lobes<\/div><\/td><\/tr><tr id='mtq_row-5-4-1' onclick='mtq_button_click(5,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 5, Choice 4'>D<\/div><div id='mtq_marker-5-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-4-1' class='mtq_answer_text'>Channel-point bar<\/div><\/td><\/tr><tr id='mtq_row-5-5-1' onclick='mtq_button_click(5,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 5, Choice 5'>E<\/div><div id='mtq_marker-5-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-5-1' class='mtq_answer_text'>Slope channel<\/div><\/td><\/tr><tr id='mtq_row-5-6-1' onclick='mtq_button_click(5,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 5, Choice 6'>F<\/div><div id='mtq_marker-5-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-6-1' class='mtq_answer_text'>Prograding delta<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-6-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 6<\/div><div id='mtq_stamp-6-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-6-1' class='mtq_question_text'>According to the following Spontaneous Potential (SP) and Resistivity log, where would you place the top (upper) boundary for a possible gas saturated zone? (ID-PPL-01)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod.jpg\" alt=\"EX_05_SP_RES_mod\" width=\"600\" height=\"1159\" class=\"alignnone size-full wp-image-9943\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod-155x300.jpg 155w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod-530x1024.jpg 530w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod-350x676.jpg 350w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/07-eslog.htm\r\n<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-6-1-1' onclick='mtq_button_click(6,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 6, Choice 1'>A<\/div><div id='mtq_marker-6-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-1-1' class='mtq_answer_text'>Around 465 m of depth<\/div><\/td><\/tr><tr id='mtq_row-6-2-1' onclick='mtq_button_click(6,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 6, Choice 2'>B<\/div><div id='mtq_marker-6-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-2-1' class='mtq_answer_text'>Around 422 m of depth<\/div><\/td><\/tr><tr id='mtq_row-6-3-1' onclick='mtq_button_click(6,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 6, Choice 3'>C<\/div><div id='mtq_marker-6-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-3-1' class='mtq_answer_text'>Around 451 m of depth<\/div><\/td><\/tr><tr id='mtq_row-6-4-1' onclick='mtq_button_click(6,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 6, Choice 4'>D<\/div><div id='mtq_marker-6-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-4-1' class='mtq_answer_text'>Around 460 m of depth<\/div><\/td><\/tr><tr id='mtq_row-6-5-1' onclick='mtq_button_click(6,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 6, Choice 5'>E<\/div><div id='mtq_marker-6-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-5-1' class='mtq_answer_text'>Around 470 m of depth<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-7-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 7<\/div><div id='mtq_stamp-7-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-7-1' class='mtq_question_text'>What is the most likely lithology at 2050 m on the following log? (ID-PPL-27)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_2_DN_mod.jpg\" alt=\"EMF_EX_2_DN_mod\" width=\"600\" height=\"991\" class=\"alignnone size-full wp-image-9944\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_2_DN_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_2_DN_mod-182x300.jpg 182w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_2_DN_mod-409x676.jpg 409w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-7-1-1' onclick='mtq_button_click(7,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 7, Choice 1'>A<\/div><div id='mtq_marker-7-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-1-1' class='mtq_answer_text'>Limestone<\/div><\/td><\/tr><tr id='mtq_row-7-2-1' onclick='mtq_button_click(7,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 7, Choice 2'>B<\/div><div id='mtq_marker-7-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-2-1' class='mtq_answer_text'>Shale<\/div><\/td><\/tr><tr id='mtq_row-7-3-1' onclick='mtq_button_click(7,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 7, Choice 3'>C<\/div><div id='mtq_marker-7-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-3-1' class='mtq_answer_text'>Sandstone<\/div><\/td><\/tr><tr id='mtq_row-7-4-1' onclick='mtq_button_click(7,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 7, Choice 4'>D<\/div><div id='mtq_marker-7-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-4-1' class='mtq_answer_text'>Anhydrite <\/div><\/td><\/tr><tr id='mtq_row-7-5-1' onclick='mtq_button_click(7,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 7, Choice 5'>E<\/div><div id='mtq_marker-7-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-5-1' class='mtq_answer_text'>Dolomite<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-8-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 8<\/div><div id='mtq_stamp-8-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-8-1' class='mtq_question_text'>What is the lithology between 281 and 282 m of depth? <b>Click on the image<\/b> if it is hard to read. (ID-PPL-36)<br>\r\n<a href=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log.jpg\" alt=\"uc_pet_l3_log\" width=\"800\" height=\"491\" class=\"alignnone size-full wp-image-10030\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log.jpg 800w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log-300x184.jpg 300w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log-768x471.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-8-1-1' onclick='mtq_button_click(8,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 8, Choice 1'>A<\/div><div id='mtq_marker-8-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-1-1' class='mtq_answer_text'>Interbedded clean sandstone and shale<\/div><\/td><\/tr><tr id='mtq_row-8-2-1' onclick='mtq_button_click(8,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 8, Choice 2'>B<\/div><div id='mtq_marker-8-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-2-1' class='mtq_answer_text'>Sandstone<\/div><\/td><\/tr><tr id='mtq_row-8-3-1' onclick='mtq_button_click(8,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 8, Choice 3'>C<\/div><div id='mtq_marker-8-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-3-1' class='mtq_answer_text'>Shale<\/div><\/td><\/tr><tr id='mtq_row-8-4-1' onclick='mtq_button_click(8,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 8, Choice 4'>D<\/div><div id='mtq_marker-8-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-4-1' class='mtq_answer_text'>Clean limestone<\/div><\/td><\/tr><tr id='mtq_row-8-5-1' onclick='mtq_button_click(8,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 8, Choice 5'>E<\/div><div id='mtq_marker-8-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-5-1' class='mtq_answer_text'>Coal<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-9-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 9<\/div><div id='mtq_stamp-9-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-9-1' class='mtq_question_text'>In which of the following interval would you expect to have hydrocarbons? <b>Click on the image<\/b> if it is hard to read. (ID-PPL-26)<br>\r\n<a href=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod.jpg\" alt=\"image029_030_mod\" width=\"692\" height=\"660\" class=\"alignnone size-full wp-image-9906\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod.jpg 692w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod-300x286.jpg 300w\" sizes=\"(max-width: 692px) 100vw, 692px\" \/><\/a><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/01-crainsrules.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-9-1-1' onclick='mtq_button_click(9,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 9, Choice 1'>A<\/div><div id='mtq_marker-9-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-1-1' class='mtq_answer_text'>Between 1071 m and 1078 m<\/div><\/td><\/tr><tr id='mtq_row-9-2-1' onclick='mtq_button_click(9,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 9, Choice 2'>B<\/div><div id='mtq_marker-9-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-2-1' class='mtq_answer_text'>Between 1047 m and 1060 m<\/div><\/td><\/tr><tr id='mtq_row-9-3-1' onclick='mtq_button_click(9,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 9, Choice 3'>C<\/div><div id='mtq_marker-9-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-3-1' class='mtq_answer_text'>Between 1066 m and 1071 m<\/div><\/td><\/tr><tr id='mtq_row-9-4-1' onclick='mtq_button_click(9,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 9, Choice 4'>D<\/div><div id='mtq_marker-9-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-4-1' class='mtq_answer_text'>Between 1049 m and 1055 m<\/div><\/td><\/tr><tr id='mtq_row-9-5-1' onclick='mtq_button_click(9,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 9, Choice 5'>E<\/div><div id='mtq_marker-9-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-5-1' class='mtq_answer_text'>Between 1066 m and 1078 m<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-9-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 9 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Based on the gamma ray (GR), D-phi and N-phi log responses on the right hand side log.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-10-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 10<\/div><div id='mtq_stamp-10-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-10-1' class='mtq_question_text'>Where would you expect a region saturated with hydrocarbon? (ID-PPL-28)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_2_DN_mod.jpg\" alt=\"EMF_EX_2_DN_mod\" width=\"600\" height=\"991\" class=\"alignnone size-full wp-image-9944\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_2_DN_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_2_DN_mod-182x300.jpg 182w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_2_DN_mod-409x676.jpg 409w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-10-1-1' onclick='mtq_button_click(10,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 10, Choice 1'>A<\/div><div id='mtq_marker-10-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-1-1' class='mtq_answer_text'>2047 m (+\/- 5m)<\/div><\/td><\/tr><tr id='mtq_row-10-2-1' onclick='mtq_button_click(10,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 10, Choice 2'>B<\/div><div id='mtq_marker-10-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-2-1' class='mtq_answer_text'>2047 m (+\/- 5m)<\/div><\/td><\/tr><tr id='mtq_row-10-3-1' onclick='mtq_button_click(10,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 10, Choice 3'>C<\/div><div id='mtq_marker-10-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-3-1' class='mtq_answer_text'>2090 m (+\/- 5m)<\/div><\/td><\/tr><tr id='mtq_row-10-4-1' onclick='mtq_button_click(10,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 10, Choice 4'>D<\/div><div id='mtq_marker-10-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-4-1' class='mtq_answer_text'>2057 m (+\/- 5m)<\/div><\/td><\/tr><tr id='mtq_row-10-5-1' onclick='mtq_button_click(10,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 10, Choice 5'>E<\/div><div id='mtq_marker-10-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-5-1' class='mtq_answer_text'>2077 m (+\/- 5m)<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-10-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 10 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> The gamma ray (GR) indicate sandstone (sand) hence high porosity. The ILD and SFL readings are almost exactly the same.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-11-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 11<\/div><div id='mtq_stamp-11-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-11-1' class='mtq_question_text'>What is the likely lithology at 4225 m? (ID-PPL-33)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod.jpg\" alt=\"image037_mod\" width=\"600\" height=\"1030\" class=\"alignnone size-full wp-image-9942\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod-175x300.jpg 175w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod-597x1024.jpg 597w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod-394x676.jpg 394w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/13-lithvisual.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-11-1-1' onclick='mtq_button_click(11,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 11, Choice 1'>A<\/div><div id='mtq_marker-11-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-1-1' class='mtq_answer_text'>Gas-bearing dolomite<\/div><\/td><\/tr><tr id='mtq_row-11-2-1' onclick='mtq_button_click(11,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 11, Choice 2'>B<\/div><div id='mtq_marker-11-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-2-1' class='mtq_answer_text'>Feldspatic (K-spar rich) arenite<\/div><\/td><\/tr><tr id='mtq_row-11-3-1' onclick='mtq_button_click(11,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 11, Choice 3'>C<\/div><div id='mtq_marker-11-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-3-1' class='mtq_answer_text'>Shaly sandstone<\/div><\/td><\/tr><tr id='mtq_row-11-4-1' onclick='mtq_button_click(11,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 11, Choice 4'>D<\/div><div id='mtq_marker-11-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-4-1' class='mtq_answer_text'>Gas-bearing sandstone<\/div><\/td><\/tr><tr id='mtq_row-11-5-1' onclick='mtq_button_click(11,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 11, Choice 5'>E<\/div><div id='mtq_marker-11-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-5-1' class='mtq_answer_text'>Gas-bearing calcite<\/div><\/td><\/tr><tr id='mtq_row-11-6-1' onclick='mtq_button_click(11,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 11, Choice 6'>F<\/div><div id='mtq_marker-11-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-6-1' class='mtq_answer_text'>Shale interbeded sandstone<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-11-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 11 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> The crossover effect between D-Phi and N-Phi density curves is indicative of gas-bearing formation. The characteristics of the PE and the GR curves are indicative of calcite (most likely).<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-12-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 12<\/div><div id='mtq_stamp-12-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-12-1' class='mtq_question_text'>What is the net:gross value for the interval between 3000 m and 3075 m? Assume your company uses the sand cut-off at 90 API. The log is calibrated with sandstone matrix. (ID-PPL-08)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg\" alt=\"image035_mod\" width=\"600\" height=\"883\" class=\"alignnone size-full wp-image-9938\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-204x300.jpg 204w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-459x676.jpg 459w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/13-lithvisual.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-12-1-1' onclick='mtq_button_click(12,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 12, Choice 1'>A<\/div><div id='mtq_marker-12-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-1-1' class='mtq_answer_text'>0.0<\/div><\/td><\/tr><tr id='mtq_row-12-2-1' onclick='mtq_button_click(12,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 12, Choice 2'>B<\/div><div id='mtq_marker-12-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-2-1' class='mtq_answer_text'>~1.0<\/div><\/td><\/tr><tr id='mtq_row-12-3-1' onclick='mtq_button_click(12,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 12, Choice 3'>C<\/div><div id='mtq_marker-12-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-3-1' class='mtq_answer_text'>~75<\/div><\/td><\/tr><tr id='mtq_row-12-4-1' onclick='mtq_button_click(12,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 12, Choice 4'>D<\/div><div id='mtq_marker-12-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-4-1' class='mtq_answer_text'>~0.38<\/div><\/td><\/tr><tr id='mtq_row-12-5-1' onclick='mtq_button_click(12,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 12, Choice 5'>E<\/div><div id='mtq_marker-12-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-5-1' class='mtq_answer_text'>~0.013<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-12-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 12 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Gross thickness = 3075 m - 3000 m = 75 m<br>\r\nNet sand interval = 3075 m - 3000 m = 75 m (read off the GR curve) <br>\r\nHence, net:gross = 75 m\/75 m = 1.0<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-13-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 13<\/div><div id='mtq_stamp-13-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-13-1' class='mtq_question_text'>What is the most likely cause for sharp leftward response of the Spontaneous Potential (SP) on the following log? (ID-PPL-09)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/text1025_mod.gif\" alt=\"text1025_mod\" width=\"600\" height=\"753\" class=\"alignnone size-full wp-image-9910\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/01-whatisalog.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-13-1-1' onclick='mtq_button_click(13,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 13, Choice 1'>A<\/div><div id='mtq_marker-13-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-1-1' class='mtq_answer_text'>High concentration of gas (\"gas effect\")<\/div><\/td><\/tr><tr id='mtq_row-13-2-1' onclick='mtq_button_click(13,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 13, Choice 2'>B<\/div><div id='mtq_marker-13-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-2-1' class='mtq_answer_text'>Presence of hydrocarbons<\/div><\/td><\/tr><tr id='mtq_row-13-3-1' onclick='mtq_button_click(13,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 13, Choice 3'>C<\/div><div id='mtq_marker-13-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-3-1' class='mtq_answer_text'>Sandstone formation<\/div><\/td><\/tr><tr id='mtq_row-13-4-1' onclick='mtq_button_click(13,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 13, Choice 4'>D<\/div><div id='mtq_marker-13-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-4-1' class='mtq_answer_text'>High porosity formation<\/div><\/td><\/tr><tr id='mtq_row-13-5-1' onclick='mtq_button_click(13,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 13, Choice 5'>E<\/div><div id='mtq_marker-13-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-5-1' class='mtq_answer_text'>Coal bearing formation<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-14-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 14<\/div><div id='mtq_stamp-14-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-14-1' class='mtq_question_text'>What is the lithology at 4192 m? The log is calibrated with limestone matrix. (ID-PPL-24)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod.jpg\" alt=\"image037_mod\" width=\"600\" height=\"1030\" class=\"alignnone size-full wp-image-9942\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod-175x300.jpg 175w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod-597x1024.jpg 597w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod-394x676.jpg 394w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/13-lithvisual.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-14-1-1' onclick='mtq_button_click(14,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 14, Choice 1'>A<\/div><div id='mtq_marker-14-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-1-1' class='mtq_answer_text'>Dolomite<\/div><\/td><\/tr><tr id='mtq_row-14-2-1' onclick='mtq_button_click(14,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 14, Choice 2'>B<\/div><div id='mtq_marker-14-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-2-1' class='mtq_answer_text'>Argillaceous dolomite<\/div><\/td><\/tr><tr id='mtq_row-14-3-1' onclick='mtq_button_click(14,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 14, Choice 3'>C<\/div><div id='mtq_marker-14-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-3-1' class='mtq_answer_text'>Shale<\/div><\/td><\/tr><tr id='mtq_row-14-4-1' onclick='mtq_button_click(14,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 14, Choice 4'>D<\/div><div id='mtq_marker-14-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-4-1' class='mtq_answer_text'>Calcite<\/div><\/td><\/tr><tr id='mtq_row-14-5-1' onclick='mtq_button_click(14,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 14, Choice 5'>E<\/div><div id='mtq_marker-14-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-5-1' class='mtq_answer_text'>Anhydrite<\/div><\/td><\/tr><tr id='mtq_row-14-6-1' onclick='mtq_button_click(14,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 14, Choice 6'>F<\/div><div id='mtq_marker-14-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-6-1' class='mtq_answer_text'>Argillaceous limestone<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-14-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 14 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Neutron density is at zero for calcite on this log because the scale is set to limestone calibrated logs.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-15-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 15<\/div><div id='mtq_stamp-15-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-15-1' class='mtq_question_text'>Which of the interval is shale on the following well log? (ID-PPL-04)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EX_07_GR_CAL_PORO_mod.jpg\" alt=\"EX_07_GR_CAL_PORO_mod\" width=\"600\" height=\"751\" class=\"alignnone size-full wp-image-9900\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EX_07_GR_CAL_PORO_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EX_07_GR_CAL_PORO_mod-240x300.jpg 240w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EX_07_GR_CAL_PORO_mod-540x676.jpg 540w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/18-shalegas.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-15-1-1' onclick='mtq_button_click(15,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 15, Choice 1'>A<\/div><div id='mtq_marker-15-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-1-1' class='mtq_answer_text'>Between 1211.5 m to 1239.5 m<\/div><\/td><\/tr><tr id='mtq_row-15-2-1' onclick='mtq_button_click(15,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 15, Choice 2'>B<\/div><div id='mtq_marker-15-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-2-1' class='mtq_answer_text'>Between 1212.5 m to 1223.5 m<\/div><\/td><\/tr><tr id='mtq_row-15-3-1' onclick='mtq_button_click(15,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 15, Choice 3'>C<\/div><div id='mtq_marker-15-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-3-1' class='mtq_answer_text'>Between 1203 m to 1239.5 m<\/div><\/td><\/tr><tr id='mtq_row-15-4-1' onclick='mtq_button_click(15,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 15, Choice 4'>D<\/div><div id='mtq_marker-15-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-4-1' class='mtq_answer_text'>Between 1209.5 m to 1211.5 m<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-15-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 15 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Shale result in separation between Phi-D and Phi-D with gamma ray to the right.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-16-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 16<\/div><div id='mtq_stamp-16-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-16-1' class='mtq_question_text'>The following temperature log is obtained from a productoon well. You were told to provide an assement for geothermal gradient for the general area. Which part of the following log is best stuited for geothermal anaysis? (ID-PPL-40)<br>\r\n<a href=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod.jpg\" alt=\"Gas production\" width=\"600\" height=\"1007\" class=\"alignnone size-full wp-image-10630\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod-179x300.jpg 179w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod-403x676.jpg 403w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/30-tmprlog.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-16-1-1' onclick='mtq_button_click(16,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 16, Choice 1'>A<\/div><div id='mtq_marker-16-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-1-1' class='mtq_answer_text'>From KB down to 9500 ft.<\/div><\/td><\/tr><tr id='mtq_row-16-2-1' onclick='mtq_button_click(16,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 16, Choice 2'>B<\/div><div id='mtq_marker-16-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-2-1' class='mtq_answer_text'>From KB down to 9600 ft.<\/div><\/td><\/tr><tr id='mtq_row-16-3-1' onclick='mtq_button_click(16,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 16, Choice 3'>C<\/div><div id='mtq_marker-16-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-3-1' class='mtq_answer_text'>Between 9550 ft to 9650 ft.<\/div><\/td><\/tr><tr id='mtq_row-16-4-1' onclick='mtq_button_click(16,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 16, Choice 4'>D<\/div><div id='mtq_marker-16-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-4-1' class='mtq_answer_text'>Between 9500 ft and 9600 ft.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-16-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 16 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Note, when analyzing the general geothermal gradient, it is best to use temperature logs with minimum interference due to petroleum production.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-17-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 17<\/div><div id='mtq_stamp-17-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-17-1' class='mtq_question_text'>At which depth interval would you expect a very high water saturation in the formation? (ID-PPL-12)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod.jpg\" alt=\"EMF_EX_1_ANS_mod\" width=\"496\" height=\"1678\" class=\"alignnone size-full wp-image-9994\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod.jpg 496w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-89x300.jpg 89w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-303x1024.jpg 303w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-200x676.jpg 200w\" sizes=\"(max-width: 496px) 100vw, 496px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-17-1-1' onclick='mtq_button_click(17,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 17, Choice 1'>A<\/div><div id='mtq_marker-17-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-1-1' class='mtq_answer_text'>Between ~1066 m and ~1071 m<\/div><\/td><\/tr><tr id='mtq_row-17-2-1' onclick='mtq_button_click(17,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 17, Choice 2'>B<\/div><div id='mtq_marker-17-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-2-1' class='mtq_answer_text'>Between ~1025 m and ~1028 m<\/div><\/td><\/tr><tr id='mtq_row-17-3-1' onclick='mtq_button_click(17,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 17, Choice 3'>C<\/div><div id='mtq_marker-17-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-3-1' class='mtq_answer_text'>Between ~1066 m and ~1078 m<\/div><\/td><\/tr><tr id='mtq_row-17-4-1' onclick='mtq_button_click(17,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 17, Choice 4'>D<\/div><div id='mtq_marker-17-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-4-1' class='mtq_answer_text'>Between ~1042 m and ~1043 m<\/div><\/td><\/tr><tr id='mtq_row-17-5-1' onclick='mtq_button_click(17,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 17, Choice 5'>E<\/div><div id='mtq_marker-17-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-5-1' class='mtq_answer_text'>Between ~1070 m and ~1078 m<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-17-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 17 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Sandy formations are important for high porosity needed for fluid saturation. The is determined using the Gamma Ray (GR) response to the left. Additionally the core oil saturation log (So) is important in determining the depths at which the water is most likely to be found.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-18-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 18<\/div><div id='mtq_stamp-18-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-18-1' class='mtq_question_text'>On the following typical well log response chart, what lithology is shown at position <font color=\"#ff0000\"><strong>II<\/strong><\/font>? (ID-PPL-16)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses.jpg\" alt=\"typical_log_responses\" width=\"473\" height=\"800\" class=\"aligncenter size-full wp-image-9934\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses.jpg 473w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses-177x300.jpg 177w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses-400x676.jpg 400w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-18-1-1' onclick='mtq_button_click(18,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 18, Choice 1'>A<\/div><div id='mtq_marker-18-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-1-1' class='mtq_answer_text'>Heavy metals<\/div><\/td><\/tr><tr id='mtq_row-18-2-1' onclick='mtq_button_click(18,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 18, Choice 2'>B<\/div><div id='mtq_marker-18-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-2-1' class='mtq_answer_text'>Low density shale<\/div><\/td><\/tr><tr id='mtq_row-18-3-1' onclick='mtq_button_click(18,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 18, Choice 3'>C<\/div><div id='mtq_marker-18-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-3-1' class='mtq_answer_text'>Coal<\/div><\/td><\/tr><tr id='mtq_row-18-4-1' onclick='mtq_button_click(18,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 18, Choice 4'>D<\/div><div id='mtq_marker-18-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-4-1' class='mtq_answer_text'>Organic rich black shale<\/div><\/td><\/tr><tr id='mtq_row-18-5-1' onclick='mtq_button_click(18,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 18, Choice 5'>E<\/div><div id='mtq_marker-18-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-5-1' class='mtq_answer_text'>Shaly sandstone<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-18-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 18 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Organic rich black shale has a significantly higher Gamma Ray (GR) reading than the shale base line labeled on the diagram.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-19-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 19<\/div><div id='mtq_stamp-19-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-19-1' class='mtq_question_text'>What is the lithology at 4097 m? The log is calibrated with limestone matrix. (ID-PPL-23)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod.jpg\" alt=\"image037_mod\" width=\"600\" height=\"1030\" class=\"alignnone size-full wp-image-9942\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod-175x300.jpg 175w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod-597x1024.jpg 597w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image037_mod-394x676.jpg 394w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/13-lithvisual.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-19-1-1' onclick='mtq_button_click(19,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 19, Choice 1'>A<\/div><div id='mtq_marker-19-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-1-1' class='mtq_answer_text'>Calcite<\/div><\/td><\/tr><tr id='mtq_row-19-2-1' onclick='mtq_button_click(19,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 19, Choice 2'>B<\/div><div id='mtq_marker-19-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-2-1' class='mtq_answer_text'>Shale<\/div><\/td><\/tr><tr id='mtq_row-19-3-1' onclick='mtq_button_click(19,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 19, Choice 3'>C<\/div><div id='mtq_marker-19-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-3-1' class='mtq_answer_text'>Dolomite<\/div><\/td><\/tr><tr id='mtq_row-19-4-1' onclick='mtq_button_click(19,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 19, Choice 4'>D<\/div><div id='mtq_marker-19-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-4-1' class='mtq_answer_text'>Argillaceous limestone<\/div><\/td><\/tr><tr id='mtq_row-19-5-1' onclick='mtq_button_click(19,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 19, Choice 5'>E<\/div><div id='mtq_marker-19-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-5-1' class='mtq_answer_text'>Anhydrite<\/div><\/td><\/tr><tr id='mtq_row-19-6-1' onclick='mtq_button_click(19,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 19, Choice 6'>F<\/div><div id='mtq_marker-19-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-6-1' class='mtq_answer_text'>Limestone<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-19-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 19 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Derived from the separation between D-phi and N-phi curves and the gamma ray response.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-20-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 20<\/div><div id='mtq_stamp-20-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-20-1' class='mtq_question_text'>At what depth would you expect to have gas production? (ID-PPL-39)<br>\r\n<a href=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod.jpg\" alt=\"Gas production\" width=\"600\" height=\"1007\" class=\"alignnone size-full wp-image-10630\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod-179x300.jpg 179w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2020\/05\/tmpr01_mod-403x676.jpg 403w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/30-tmprlog.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-20-1-1' onclick='mtq_button_click(20,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 20, Choice 1'>A<\/div><div id='mtq_marker-20-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-1-1' class='mtq_answer_text'>9640 ft<\/div><\/td><\/tr><tr id='mtq_row-20-2-1' onclick='mtq_button_click(20,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 20, Choice 2'>B<\/div><div id='mtq_marker-20-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-2-1' class='mtq_answer_text'>9500 ft<\/div><\/td><\/tr><tr id='mtq_row-20-3-1' onclick='mtq_button_click(20,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 20, Choice 3'>C<\/div><div id='mtq_marker-20-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-3-1' class='mtq_answer_text'>9540 ft<\/div><\/td><\/tr><tr id='mtq_row-20-4-1' onclick='mtq_button_click(20,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 20, Choice 4'>D<\/div><div id='mtq_marker-20-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-4-1' class='mtq_answer_text'>958 0ft<\/div><\/td><\/tr><tr id='mtq_row-20-5-1' onclick='mtq_button_click(20,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 20, Choice 5'>E<\/div><div id='mtq_marker-20-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-5-1' class='mtq_answer_text'>9600 ft<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-21-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 21<\/div><div id='mtq_stamp-21-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-21-1' class='mtq_question_text'>On the following typical well log response chart, what is the best description for the lithology shown at position <font color=\"#ff0000\"><strong>I<\/strong><\/font>? (ID-PPL-15)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses.jpg\" alt=\"typical_log_responses\" width=\"473\" height=\"800\" class=\"aligncenter size-full wp-image-9934\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses.jpg 473w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses-177x300.jpg 177w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses-400x676.jpg 400w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-21-1-1' onclick='mtq_button_click(21,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 21, Choice 1'>A<\/div><div id='mtq_marker-21-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-1-1' class='mtq_answer_text'>Gas bearing sandstone<\/div><\/td><\/tr><tr id='mtq_row-21-2-1' onclick='mtq_button_click(21,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 21, Choice 2'>B<\/div><div id='mtq_marker-21-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-2-1' class='mtq_answer_text'>Interbeds of clean sand with shale<\/div><\/td><\/tr><tr id='mtq_row-21-3-1' onclick='mtq_button_click(21,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 21, Choice 3'>C<\/div><div id='mtq_marker-21-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-3-1' class='mtq_answer_text'>Organic rich black shale<\/div><\/td><\/tr><tr id='mtq_row-21-4-1' onclick='mtq_button_click(21,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 21, Choice 4'>D<\/div><div id='mtq_marker-21-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-4-1' class='mtq_answer_text'>Glauconitic sandstone<\/div><\/td><\/tr><tr id='mtq_row-21-5-1' onclick='mtq_button_click(21,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 21, Choice 5'>E<\/div><div id='mtq_marker-21-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-5-1' class='mtq_answer_text'>Heavy metals<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-22-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 22<\/div><div id='mtq_stamp-22-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-22-1' class='mtq_question_text'>Where you would you place the <b>conservative estimate<\/b> of top boundary for the pay zone? <b>Click on the image<\/b> if it is hard to read. (ID-PPL-31)<br>\r\n<a href=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod.jpg\" alt=\"EMF_EX_3_DN1_2_RES_mod\" width=\"800\" height=\"754\" class=\"alignnone size-full wp-image-9947\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod.jpg 800w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod-300x283.jpg 300w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod-768x724.jpg 768w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod-717x676.jpg 717w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-22-1-1' onclick='mtq_button_click(22,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 22, Choice 1'>A<\/div><div id='mtq_marker-22-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-1-1' class='mtq_answer_text'>At around 2110 m of depth <\/div><\/td><\/tr><tr id='mtq_row-22-2-1' onclick='mtq_button_click(22,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 22, Choice 2'>B<\/div><div id='mtq_marker-22-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-2-1' class='mtq_answer_text'>At around 2177 m of depth <\/div><\/td><\/tr><tr id='mtq_row-22-3-1' onclick='mtq_button_click(22,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 22, Choice 3'>C<\/div><div id='mtq_marker-22-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-3-1' class='mtq_answer_text'>At around 2158 m of depth <\/div><\/td><\/tr><tr id='mtq_row-22-4-1' onclick='mtq_button_click(22,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 22, Choice 4'>D<\/div><div id='mtq_marker-22-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-4-1' class='mtq_answer_text'>At around 2102 m of depth <\/div><\/td><\/tr><tr id='mtq_row-22-5-1' onclick='mtq_button_click(22,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 22, Choice 5'>E<\/div><div id='mtq_marker-22-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-5-1' class='mtq_answer_text'>At around 2105 m of depth <\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-22-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 22 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> The deflection of the ILD and SFLU resistivity curves start around 2110 m of depth.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-23-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 23<\/div><div id='mtq_stamp-23-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-23-1' class='mtq_question_text'>Where you would you place the bottom boundary (<b>conservative estimate<\/b>) of the dominant pay zone? <b>Click on the image<\/b> if it is hard to read. (ID-PPL-32)<br>\r\n<a href=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod.jpg\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod.jpg\" alt=\"EMF_EX_3_DN1_2_RES_mod\" width=\"800\" height=\"754\" class=\"alignnone size-full wp-image-9947\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod.jpg 800w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod-300x283.jpg 300w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod-768x724.jpg 768w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_3_DN1_2_RES_mod-717x676.jpg 717w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-23-1-1' onclick='mtq_button_click(23,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 23, Choice 1'>A<\/div><div id='mtq_marker-23-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-1-1' class='mtq_answer_text'>At around 2158 m of depth<\/div><\/td><\/tr><tr id='mtq_row-23-2-1' onclick='mtq_button_click(23,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 23, Choice 2'>B<\/div><div id='mtq_marker-23-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-2-1' class='mtq_answer_text'>At around 2145m of depth<\/div><\/td><\/tr><tr id='mtq_row-23-3-1' onclick='mtq_button_click(23,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 23, Choice 3'>C<\/div><div id='mtq_marker-23-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-3-1' class='mtq_answer_text'>At around 2110 m of depth <\/div><\/td><\/tr><tr id='mtq_row-23-4-1' onclick='mtq_button_click(23,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 23, Choice 4'>D<\/div><div id='mtq_marker-23-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-4-1' class='mtq_answer_text'>At around 2180 m of depth<\/div><\/td><\/tr><tr id='mtq_row-23-5-1' onclick='mtq_button_click(23,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 23, Choice 5'>E<\/div><div id='mtq_marker-23-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-5-1' class='mtq_answer_text'>At around 2102 m of depth <\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-23-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 23 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> The deflection of the ILD and SFLU resistivity curves start around 2180 m of depth.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-24-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 24<\/div><div id='mtq_stamp-24-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-24-1' class='mtq_question_text'>What is the best geological explanation for the Gamma Ray (GR) response between 2970 m and 2998 m? The log is calibrated with sandstone matrix. (ID-PPL-18)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg\" alt=\"image035_mod\" width=\"600\" height=\"883\" class=\"alignnone size-full wp-image-9938\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-204x300.jpg 204w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-459x676.jpg 459w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/13-lithvisual.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-24-1-1' onclick='mtq_button_click(24,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 24, Choice 1'>A<\/div><div id='mtq_marker-24-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-1-1' class='mtq_answer_text'>Channel point bar deposit<\/div><\/td><\/tr><tr id='mtq_row-24-2-1' onclick='mtq_button_click(24,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 24, Choice 2'>B<\/div><div id='mtq_marker-24-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-2-1' class='mtq_answer_text'>Interbeds of coal and sand<\/div><\/td><\/tr><tr id='mtq_row-24-3-1' onclick='mtq_button_click(24,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 24, Choice 3'>C<\/div><div id='mtq_marker-24-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-3-1' class='mtq_answer_text'>Slope channel deposit<\/div><\/td><\/tr><tr id='mtq_row-24-4-1' onclick='mtq_button_click(24,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 24, Choice 4'>D<\/div><div id='mtq_marker-24-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-4-1' class='mtq_answer_text'>Transgressive marine shelf<\/div><\/td><\/tr><tr id='mtq_row-24-5-1' onclick='mtq_button_click(24,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 24, Choice 5'>E<\/div><div id='mtq_marker-24-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-5-1' class='mtq_answer_text'>Prograding marine shelf<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-25-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 25<\/div><div id='mtq_stamp-25-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-25-1' class='mtq_question_text'>In which interval would you expect to find coal according to the following well log responses? The log is calibrated with sandstone matrix. (ID-PPL-05)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg\" alt=\"image035_mod\" width=\"600\" height=\"883\" class=\"alignnone size-full wp-image-9938\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-204x300.jpg 204w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-459x676.jpg 459w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/13-lithvisual.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-25-1-1' onclick='mtq_button_click(25,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 25, Choice 1'>A<\/div><div id='mtq_marker-25-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-1-1' class='mtq_answer_text'>Between 2890 m and 2895 m<\/div><\/td><\/tr><tr id='mtq_row-25-2-1' onclick='mtq_button_click(25,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 25, Choice 2'>B<\/div><div id='mtq_marker-25-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-2-1' class='mtq_answer_text'>Between 3075 m and 3085 m<\/div><\/td><\/tr><tr id='mtq_row-25-3-1' onclick='mtq_button_click(25,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 25, Choice 3'>C<\/div><div id='mtq_marker-25-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-3-1' class='mtq_answer_text'>Between 2970 m and 3075 m<\/div><\/td><\/tr><tr id='mtq_row-25-4-1' onclick='mtq_button_click(25,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 25, Choice 4'>D<\/div><div id='mtq_marker-25-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-4-1' class='mtq_answer_text'>At 3075 m<\/div><\/td><\/tr><tr id='mtq_row-25-5-1' onclick='mtq_button_click(25,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 25, Choice 5'>E<\/div><div id='mtq_marker-25-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-5-1' class='mtq_answer_text'>Between 2945 m and 2970 m<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-25-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 25 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Coal has a very strong Phi-D and Phi-N response.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-26-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 26<\/div><div id='mtq_stamp-26-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-26-1' class='mtq_question_text'>Which of the following Resistivity curve most likely to measure true formation characteristics? (ID-PPL-02)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod.jpg\" alt=\"EX_05_SP_RES_mod\" width=\"600\" height=\"1159\" class=\"alignnone size-full wp-image-9943\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod-155x300.jpg 155w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod-530x1024.jpg 530w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod-350x676.jpg 350w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/07-eslog.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-26-1-1' onclick='mtq_button_click(26,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 26, Choice 1'>A<\/div><div id='mtq_marker-26-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-1-1' class='mtq_answer_text'>It is difficult to determine with the given log.<\/div><\/td><\/tr><tr id='mtq_row-26-2-1' onclick='mtq_button_click(26,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 26, Choice 2'>B<\/div><div id='mtq_marker-26-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-2-1' class='mtq_answer_text'>AT30 (dashed blue line)<\/div><\/td><\/tr><tr id='mtq_row-26-3-1' onclick='mtq_button_click(26,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 26, Choice 3'>C<\/div><div id='mtq_marker-26-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-3-1' class='mtq_answer_text'>AT90 (dashed red line)<\/div><\/td><\/tr><tr id='mtq_row-26-4-1' onclick='mtq_button_click(26,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 26, Choice 4'>D<\/div><div id='mtq_marker-26-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-4-1' class='mtq_answer_text'>AT10 (black line)<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-26-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 26 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> The resistivity curve AT90 measures the most deepest lithological characteristics. The AT10 is most likely to be effected by the drilling mud and near borehole fractures induced by drilling.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-27-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 27<\/div><div id='mtq_stamp-27-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-27-1' class='mtq_question_text'>There are five coal seams on the following log. Where would you place them? (ID-PPL-25)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod.jpg\" alt=\"EX_05_SP_RES_mod\" width=\"600\" height=\"1159\" class=\"alignnone size-full wp-image-9943\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod-155x300.jpg 155w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod-530x1024.jpg 530w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EX_05_SP_RES_mod-350x676.jpg 350w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/07-eslog.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-27-1-1' onclick='mtq_button_click(27,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 27, Choice 1'>A<\/div><div id='mtq_marker-27-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-1-1' class='mtq_answer_text'>At around 414 m , 422 m , 464 m , 470 m and 477 m<\/div><\/td><\/tr><tr id='mtq_row-27-2-1' onclick='mtq_button_click(27,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 27, Choice 2'>B<\/div><div id='mtq_marker-27-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-2-1' class='mtq_answer_text'>At around 416 m , 451 m , 464 m , 470 m and 475 m<\/div><\/td><\/tr><tr id='mtq_row-27-3-1' onclick='mtq_button_click(27,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 27, Choice 3'>C<\/div><div id='mtq_marker-27-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-3-1' class='mtq_answer_text'>At around 416 m , 451 m , 457 m , 470 m and 475 m<\/div><\/td><\/tr><tr id='mtq_row-27-4-1' onclick='mtq_button_click(27,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 27, Choice 4'>D<\/div><div id='mtq_marker-27-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-4-1' class='mtq_answer_text'>At around 414 m , 451 m , 457 m , 464 m and 475 m<\/div><\/td><\/tr><tr id='mtq_row-27-5-1' onclick='mtq_button_click(27,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 27, Choice 5'>E<\/div><div id='mtq_marker-27-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-5-1' class='mtq_answer_text'>At around 412 m , 414 m , 422 m , 470 m and 475 m<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-28-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 28<\/div><div id='mtq_stamp-28-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-28-1' class='mtq_question_text'>Calculate the neutron density between 3025 m and 3065 m? The log is calibrated with sandstone matrix. (ID-PPL-22)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg\" alt=\"image035_mod\" width=\"600\" height=\"883\" class=\"alignnone size-full wp-image-9938\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-204x300.jpg 204w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-459x676.jpg 459w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/13-lithvisual.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-28-1-1' onclick='mtq_button_click(28,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 28, Choice 1'>A<\/div><div id='mtq_marker-28-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-1-1' class='mtq_answer_text'>~ 0.36<\/div><\/td><\/tr><tr id='mtq_row-28-2-1' onclick='mtq_button_click(28,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 28, Choice 2'>B<\/div><div id='mtq_marker-28-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-2-1' class='mtq_answer_text'>~ 0.48<\/div><\/td><\/tr><tr id='mtq_row-28-3-1' onclick='mtq_button_click(28,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 28, Choice 3'>C<\/div><div id='mtq_marker-28-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-3-1' class='mtq_answer_text'>~ 0.24<\/div><\/td><\/tr><tr id='mtq_row-28-4-1' onclick='mtq_button_click(28,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 28, Choice 4'>D<\/div><div id='mtq_marker-28-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-4-1' class='mtq_answer_text'>~ 0.18<\/div><\/td><\/tr><tr id='mtq_row-28-5-1' onclick='mtq_button_click(28,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 28, Choice 5'>E<\/div><div id='mtq_marker-28-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-5-1' class='mtq_answer_text'>~ 0.27<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-28-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 28 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> You take the average of peaks within the interval for density reading. To do this, you determine the peak values (+\/-) and draw a line in the center. The scale is between 0 and 0.6 with 20 increments. Hence 0.6\/20 = 0.03. Each line is 0.03 and to the average line in this particular interval, there are 8 lines from 0. That will give you a value of about 0.24. No other answer come close it so it should be easy to pick. Check the image below for more info.<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_3025nphi_ans.jpg\" alt=\"image035_3025nphi_ans\" width=\"480\" height=\"269\" class=\"alignnone size-full wp-image-9939\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_3025nphi_ans.jpg 480w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_3025nphi_ans-300x168.jpg 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-29-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 29<\/div><div id='mtq_stamp-29-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-29-1' class='mtq_question_text'>If you must choose one location that is most likely to have 100% clean sand, where would that be? The log is calibrated with sandstone matrix. (ID-PPL-21)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg\" alt=\"image035_mod\" width=\"600\" height=\"883\" class=\"alignnone size-full wp-image-9938\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-204x300.jpg 204w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image035_mod-459x676.jpg 459w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/13-lithvisual.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-29-1-1' onclick='mtq_button_click(29,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 29, Choice 1'>A<\/div><div id='mtq_marker-29-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-1-1' class='mtq_answer_text'>At 3011 m<\/div><\/td><\/tr><tr id='mtq_row-29-2-1' onclick='mtq_button_click(29,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 29, Choice 2'>B<\/div><div id='mtq_marker-29-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-2-1' class='mtq_answer_text'>At 2995 m<\/div><\/td><\/tr><tr id='mtq_row-29-3-1' onclick='mtq_button_click(29,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 29, Choice 3'>C<\/div><div id='mtq_marker-29-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-3-1' class='mtq_answer_text'>At 2893 m<\/div><\/td><\/tr><tr id='mtq_row-29-4-1' onclick='mtq_button_click(29,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 29, Choice 4'>D<\/div><div id='mtq_marker-29-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-4-1' class='mtq_answer_text'>At 3095 m<\/div><\/td><\/tr><tr id='mtq_row-29-5-1' onclick='mtq_button_click(29,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 29, Choice 5'>E<\/div><div id='mtq_marker-29-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-5-1' class='mtq_answer_text'>At 2955 m<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-29-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 29 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Clean sand has the smallest separation between D-phi and N-phi on sandstone calibrated logs.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-30-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 30<\/div><div id='mtq_stamp-30-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-30-1' class='mtq_question_text'>What type of fluid is most likely to be present between 300 and 315 m of depth? <b>Click on the image<\/b> if it is hard to read. (ID-PPL-37)<br>\r\n<a href=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log.jpg\" alt=\"uc_pet_l3_log\" width=\"800\" height=\"491\" class=\"alignnone size-full wp-image-10030\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log.jpg 800w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log-300x184.jpg 300w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/07\/uc_pet_l3_log-768x471.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-30-1-1' onclick='mtq_button_click(30,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 30, Choice 1'>A<\/div><div id='mtq_marker-30-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-1-1' class='mtq_answer_text'>Brine water<\/div><\/td><\/tr><tr id='mtq_row-30-2-1' onclick='mtq_button_click(30,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 30, Choice 2'>B<\/div><div id='mtq_marker-30-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-2-1' class='mtq_answer_text'>Natural gas<\/div><\/td><\/tr><tr id='mtq_row-30-3-1' onclick='mtq_button_click(30,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 30, Choice 3'>C<\/div><div id='mtq_marker-30-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-3-1' class='mtq_answer_text'>Oil (petroleum)<\/div><\/td><\/tr><tr id='mtq_row-30-4-1' onclick='mtq_button_click(30,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 30, Choice 4'>D<\/div><div id='mtq_marker-30-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-4-1' class='mtq_answer_text'>Fresh water<\/div><\/td><\/tr><tr id='mtq_row-30-5-1' onclick='mtq_button_click(30,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 30, Choice 5'>E<\/div><div id='mtq_marker-30-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-5-1' class='mtq_answer_text'>Low density bitumen<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-31-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 31<\/div><div id='mtq_stamp-31-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-31-1' class='mtq_question_text'>How would you characterize the lithology above 1025 m of depth? (ID-PPL-19)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod.jpg\" alt=\"EMF_EX_1_ANS_mod\" width=\"496\" height=\"1678\" class=\"alignnone size-full wp-image-9994\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod.jpg 496w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-89x300.jpg 89w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-303x1024.jpg 303w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-200x676.jpg 200w\" sizes=\"(max-width: 496px) 100vw, 496px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-31-1-1' onclick='mtq_button_click(31,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 31, Choice 1'>A<\/div><div id='mtq_marker-31-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-1-1' class='mtq_answer_text'>Caprock<\/div><\/td><\/tr><tr id='mtq_row-31-2-1' onclick='mtq_button_click(31,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 31, Choice 2'>B<\/div><div id='mtq_marker-31-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-2-1' class='mtq_answer_text'>Shale<\/div><\/td><\/tr><tr id='mtq_row-31-3-1' onclick='mtq_button_click(31,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 31, Choice 3'>C<\/div><div id='mtq_marker-31-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-3-1' class='mtq_answer_text'>Sandtone<\/div><\/td><\/tr><tr id='mtq_row-31-4-1' onclick='mtq_button_click(31,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 31, Choice 4'>D<\/div><div id='mtq_marker-31-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-4-1' class='mtq_answer_text'>Seal<\/div><\/td><\/tr><tr id='mtq_row-31-5-1' onclick='mtq_button_click(31,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 31, Choice 5'>E<\/div><div id='mtq_marker-31-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-5-1' class='mtq_answer_text'>Mudstone<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-31-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 31 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Using just the log itself, we can say that it is shale. However, without additional data from cores and other avenues, it is difficult to determine if it actually act as a cap or a seal. Also, in this particular log, you can see the geologist has decided where the shale-sand cut off should be and depending on that, you may even classify area above 1025 m as tight shale and not a cap rock.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-32-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 32<\/div><div id='mtq_stamp-32-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-32-1' class='mtq_question_text'>What is the dip of the geologic feature labeled with <b>2<\/b>? (ID-PPL-30)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/ubi-1_mod.jpg\" alt=\"ubi-1_mod\" width=\"400\" height=\"721\" class=\"alignnone size-full wp-image-9946\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/ubi-1_mod.jpg 400w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/ubi-1_mod-166x300.jpg 166w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/ubi-1_mod-375x676.jpg 375w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/22-fracloc5.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-32-1-1' onclick='mtq_button_click(32,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 32, Choice 1'>A<\/div><div id='mtq_marker-32-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-1-1' class='mtq_answer_text'>60 degrees Southeast<\/div><\/td><\/tr><tr id='mtq_row-32-2-1' onclick='mtq_button_click(32,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 32, Choice 2'>B<\/div><div id='mtq_marker-32-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-2-1' class='mtq_answer_text'>40 degrees Southeast<\/div><\/td><\/tr><tr id='mtq_row-32-3-1' onclick='mtq_button_click(32,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 32, Choice 3'>C<\/div><div id='mtq_marker-32-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-3-1' class='mtq_answer_text'>30 degrees Northwest<\/div><\/td><\/tr><tr id='mtq_row-32-4-1' onclick='mtq_button_click(32,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 32, Choice 4'>D<\/div><div id='mtq_marker-32-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-4-1' class='mtq_answer_text'>150 degrees Northwest<\/div><\/td><\/tr><tr id='mtq_row-32-5-1' onclick='mtq_button_click(32,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 32, Choice 5'>E<\/div><div id='mtq_marker-32-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-5-1' class='mtq_answer_text'>50 degrees Southeast<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-33-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 33<\/div><div id='mtq_stamp-33-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-33-1' class='mtq_question_text'>Which of these fracture(s) identified in the image log is most likely at around 90-degrees to the borehole vertical axis? <b>Assume a perfectly vertical borehole.<\/b> (ID-PPL-35)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_ntun_p45.jpg\" alt=\"Image well log\" width=\"350\" height=\"780\" class=\"alignnone size-full wp-image-9999\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_ntun_p45.jpg 350w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_ntun_p45-135x300.jpg 135w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/image-log_ntun_p45-303x676.jpg 303w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><br>\r\n<b>Original at:<\/b> image log; Borehole image log analysis for sedimentary environment and clay volume interpretation by A. Shahinpour (NTUN) 2013<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-33-1-1' onclick='mtq_button_click(33,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 33, Choice 1'>A<\/div><div id='mtq_marker-33-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-1-1' class='mtq_answer_text'>Fracture 4, 6 and 7<\/div><\/td><\/tr><tr id='mtq_row-33-2-1' onclick='mtq_button_click(33,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 33, Choice 2'>B<\/div><div id='mtq_marker-33-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-2-1' class='mtq_answer_text'>Fracture 5 and 6<\/div><\/td><\/tr><tr id='mtq_row-33-3-1' onclick='mtq_button_click(33,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 33, Choice 3'>C<\/div><div id='mtq_marker-33-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-3-1' class='mtq_answer_text'>Fracture 4 and 5<\/div><\/td><\/tr><tr id='mtq_row-33-4-1' onclick='mtq_button_click(33,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 33, Choice 4'>D<\/div><div id='mtq_marker-33-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-4-1' class='mtq_answer_text'>It is impossible to determine.<\/div><\/td><\/tr><tr id='mtq_row-33-5-1' onclick='mtq_button_click(33,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 33, Choice 5'>E<\/div><div id='mtq_marker-33-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-5-1' class='mtq_answer_text'>Fracture 3, 8 and 9<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-34-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 34<\/div><div id='mtq_stamp-34-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-34-1' class='mtq_question_text'>On the following typical well log response chart, where would you most likely to find illite? (ID-PPL-17)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses.jpg\" alt=\"typical_log_responses\" width=\"473\" height=\"800\" class=\"aligncenter size-full wp-image-9934\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses.jpg 473w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses-177x300.jpg 177w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/typical_log_responses-400x676.jpg 400w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-34-1-1' onclick='mtq_button_click(34,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 34, Choice 1'>A<\/div><div id='mtq_marker-34-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-1-1' class='mtq_answer_text'>Just below position II<\/div><\/td><\/tr><tr id='mtq_row-34-2-1' onclick='mtq_button_click(34,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 34, Choice 2'>B<\/div><div id='mtq_marker-34-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-2-1' class='mtq_answer_text'>Just above position I<\/div><\/td><\/tr><tr id='mtq_row-34-3-1' onclick='mtq_button_click(34,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 34, Choice 3'>C<\/div><div id='mtq_marker-34-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-3-1' class='mtq_answer_text'>At position I<\/div><\/td><\/tr><tr id='mtq_row-34-4-1' onclick='mtq_button_click(34,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 34, Choice 4'>D<\/div><div id='mtq_marker-34-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-4-1' class='mtq_answer_text'>Just above position II<\/div><\/td><\/tr><tr id='mtq_row-34-5-1' onclick='mtq_button_click(34,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 34, Choice 5'>E<\/div><div id='mtq_marker-34-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-5-1' class='mtq_answer_text'>At position III<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-34-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 34 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> The clay mineral illite is associated with high K content. The SGR response for K is very high Just above position II. Additionally pure clay minerals have lower GR response than organic shale.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-35-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 35<\/div><div id='mtq_stamp-35-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-35-1' class='mtq_question_text'>What is the dominant lithology on the following log? (ID-PPL-14)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EMF_EX_3_DN1_mod.jpg\" alt=\"EMF_EX_3_DN1_mod\" width=\"600\" height=\"932\" class=\"aligncenter size-full wp-image-9924\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EMF_EX_3_DN1_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EMF_EX_3_DN1_mod-193x300.jpg 193w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EMF_EX_3_DN1_mod-435x676.jpg 435w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-35-1-1' onclick='mtq_button_click(35,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 35, Choice 1'>A<\/div><div id='mtq_marker-35-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-1-1' class='mtq_answer_text'>Anhydrite<\/div><\/td><\/tr><tr id='mtq_row-35-2-1' onclick='mtq_button_click(35,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 35, Choice 2'>B<\/div><div id='mtq_marker-35-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-2-1' class='mtq_answer_text'>Glauconitic Sandstone<\/div><\/td><\/tr><tr id='mtq_row-35-3-1' onclick='mtq_button_click(35,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 35, Choice 3'>C<\/div><div id='mtq_marker-35-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-3-1' class='mtq_answer_text'>Dolomite<\/div><\/td><\/tr><tr id='mtq_row-35-4-1' onclick='mtq_button_click(35,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 35, Choice 4'>D<\/div><div id='mtq_marker-35-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-4-1' class='mtq_answer_text'>Sandstone<\/div><\/td><\/tr><tr id='mtq_row-35-5-1' onclick='mtq_button_click(35,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 35, Choice 5'>E<\/div><div id='mtq_marker-35-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-5-1' class='mtq_answer_text'>Limestone<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-35-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 35 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Dolomite has low Gamma Ray (GR) response with about 3.14 PE response. It is not sandstone because the PE response is too high to be sandstone.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-36-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 36<\/div><div id='mtq_stamp-36-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-36-1' class='mtq_question_text'>At which depth would you suspect borehole collapse? <b>Click on the image<\/b> if it is hard to read. (ID-PPL-07)<br>\r\n<a href=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod.jpg\" alt=\"image029_030_mod\" width=\"692\" height=\"660\" class=\"alignnone size-full wp-image-9906\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod.jpg 692w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod-300x286.jpg 300w\" sizes=\"(max-width: 692px) 100vw, 692px\" \/><\/a><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/01-crainsrules.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-36-1-1' onclick='mtq_button_click(36,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 36, Choice 1'>A<\/div><div id='mtq_marker-36-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-1-1' class='mtq_answer_text'>At 1023 m<\/div><\/td><\/tr><tr id='mtq_row-36-2-1' onclick='mtq_button_click(36,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 36, Choice 2'>B<\/div><div id='mtq_marker-36-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-2-1' class='mtq_answer_text'>At 1067 m<\/div><\/td><\/tr><tr id='mtq_row-36-3-1' onclick='mtq_button_click(36,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 36, Choice 3'>C<\/div><div id='mtq_marker-36-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-3-1' class='mtq_answer_text'>At 1079 m<\/div><\/td><\/tr><tr id='mtq_row-36-4-1' onclick='mtq_button_click(36,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 36, Choice 4'>D<\/div><div id='mtq_marker-36-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-4-1' class='mtq_answer_text'>At 1046.5 m<\/div><\/td><\/tr><tr id='mtq_row-36-5-1' onclick='mtq_button_click(36,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 36, Choice 5'>E<\/div><div id='mtq_marker-36-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-5-1' class='mtq_answer_text'>At 1027 m<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-36-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 36 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Borehole collapse is inferred from the behavior of the caliper log.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-37-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 37<\/div><div id='mtq_stamp-37-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-37-1' class='mtq_question_text'>Other than the obvious large pay zone, this well log also shows areas of oil in some shale dominated regions. This phenomena is caused by which of the following? (ID-PPL-13)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod.jpg\" alt=\"EMF_EX_1_ANS_mod\" width=\"496\" height=\"1678\" class=\"alignnone size-full wp-image-9994\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod.jpg 496w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-89x300.jpg 89w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-303x1024.jpg 303w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-200x676.jpg 200w\" sizes=\"(max-width: 496px) 100vw, 496px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-37-1-1' onclick='mtq_button_click(37,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 37, Choice 1'>A<\/div><div id='mtq_marker-37-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-1-1' class='mtq_answer_text'>Poor tool pads in the well<\/div><\/td><\/tr><tr id='mtq_row-37-2-1' onclick='mtq_button_click(37,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 37, Choice 2'>B<\/div><div id='mtq_marker-37-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-2-1' class='mtq_answer_text'>Signal interference or poor tool calibration<\/div><\/td><\/tr><tr id='mtq_row-37-3-1' onclick='mtq_button_click(37,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 37, Choice 3'>C<\/div><div id='mtq_marker-37-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-3-1' class='mtq_answer_text'>Inaccuracies in measurements due to mud infiltration<\/div><\/td><\/tr><tr id='mtq_row-37-4-1' onclick='mtq_button_click(37,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 37, Choice 4'>D<\/div><div id='mtq_marker-37-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-4-1' class='mtq_answer_text'>Borehole collapse<\/div><\/td><\/tr><tr id='mtq_row-37-5-1' onclick='mtq_button_click(37,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 37, Choice 5'>E<\/div><div id='mtq_marker-37-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-5-1' class='mtq_answer_text'>Tight oil<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-37-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 37 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> While other listed answers are also possible, typically tight oil can provide such well log responses in shale dominated regions.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-38-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 38<\/div><div id='mtq_stamp-38-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-38-1' class='mtq_question_text'>What is highlighted in red on the following well log? (ID-PPL-03)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EX_07_GR_CAL_PORO_mod.jpg\" alt=\"EX_07_GR_CAL_PORO_mod\" width=\"600\" height=\"751\" class=\"alignnone size-full wp-image-9900\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EX_07_GR_CAL_PORO_mod.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EX_07_GR_CAL_PORO_mod-240x300.jpg 240w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/EX_07_GR_CAL_PORO_mod-540x676.jpg 540w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/18-shalegas.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-38-1-1' onclick='mtq_button_click(38,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 38, Choice 1'>A<\/div><div id='mtq_marker-38-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-1-1' class='mtq_answer_text'>Oil saturated zone<\/div><\/td><\/tr><tr id='mtq_row-38-2-1' onclick='mtq_button_click(38,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 38, Choice 2'>B<\/div><div id='mtq_marker-38-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-2-1' class='mtq_answer_text'>Water saturated zone<\/div><\/td><\/tr><tr id='mtq_row-38-3-1' onclick='mtq_button_click(38,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 38, Choice 3'>C<\/div><div id='mtq_marker-38-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-3-1' class='mtq_answer_text'>Gas saturated zone<\/div><\/td><\/tr><tr id='mtq_row-38-4-1' onclick='mtq_button_click(38,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 38, Choice 4'>D<\/div><div id='mtq_marker-38-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-4-1' class='mtq_answer_text'>Water invaded zone<\/div><\/td><\/tr><tr id='mtq_row-38-5-1' onclick='mtq_button_click(38,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 38, Choice 5'>E<\/div><div id='mtq_marker-38-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-5-1' class='mtq_answer_text'>Coal seam regions<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-39-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 39<\/div><div id='mtq_stamp-39-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-39-1' class='mtq_question_text'>What is the depth interval of pay zone? (ID-PPL-11)<br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod.jpg\" alt=\"EMF_EX_1_ANS_mod\" width=\"496\" height=\"1678\" class=\"alignnone size-full wp-image-9994\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod.jpg 496w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-89x300.jpg 89w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-303x1024.jpg 303w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/05\/EMF_EX_1_ANS_mod-200x676.jpg 200w\" sizes=\"(max-width: 496px) 100vw, 496px\" \/><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-39-1-1' onclick='mtq_button_click(39,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 39, Choice 1'>A<\/div><div id='mtq_marker-39-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-1-1' class='mtq_answer_text'>Between ~1025 m and ~1028 m<\/div><\/td><\/tr><tr id='mtq_row-39-2-1' onclick='mtq_button_click(39,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 39, Choice 2'>B<\/div><div id='mtq_marker-39-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-2-1' class='mtq_answer_text'>Between ~1066 m and ~1078 m<\/div><\/td><\/tr><tr id='mtq_row-39-3-1' onclick='mtq_button_click(39,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 39, Choice 3'>C<\/div><div id='mtq_marker-39-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-3-1' class='mtq_answer_text'>Between ~1066 m and ~1071 m<\/div><\/td><\/tr><tr id='mtq_row-39-4-1' onclick='mtq_button_click(39,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 39, Choice 4'>D<\/div><div id='mtq_marker-39-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-4-1' class='mtq_answer_text'>Between ~1070 m and ~1078 m<\/div><\/td><\/tr><tr id='mtq_row-39-5-1' onclick='mtq_button_click(39,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 39, Choice 5'>E<\/div><div id='mtq_marker-39-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-5-1' class='mtq_answer_text'>Between ~1042 m and ~1043 m<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-39-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 39 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> The core oil saturation (So) data is important in determining the pay zone in this particular log.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-40-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 40<\/div><div id='mtq_stamp-40-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-40-1' class='mtq_question_text'>What is the lithology at 1073 m? <b>Click on the image<\/b> if it is hard to read. (ID-PPL-06)<br>\r\n<a href=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod.jpg\" alt=\"image029_030_mod\" width=\"692\" height=\"660\" class=\"alignnone size-full wp-image-9906\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod.jpg 692w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2016\/04\/image029_030_mod-300x286.jpg 300w\" sizes=\"(max-width: 692px) 100vw, 692px\" \/><\/a><br>\r\n<b>Image credit:<\/b> Crain's Petrophysical Handbook, online at <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener\">https:\/\/www.spec2000.net<\/a><br><b>Original at:<\/b> https:\/\/www.spec2000.net\/01-crainsrules.htm<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-40-1-1' onclick='mtq_button_click(40,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 40, Choice 1'>A<\/div><div id='mtq_marker-40-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-1-1' class='mtq_answer_text'>Limestone with sand interbeds<\/div><\/td><\/tr><tr id='mtq_row-40-2-1' onclick='mtq_button_click(40,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 40, Choice 2'>B<\/div><div id='mtq_marker-40-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-2-1' class='mtq_answer_text'>Dolomite with clay interbeds<\/div><\/td><\/tr><tr id='mtq_row-40-3-1' onclick='mtq_button_click(40,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 40, Choice 3'>C<\/div><div id='mtq_marker-40-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-3-1' class='mtq_answer_text'>Carbonaceous sandstone<\/div><\/td><\/tr><tr id='mtq_row-40-4-1' onclick='mtq_button_click(40,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 40, Choice 4'>D<\/div><div id='mtq_marker-40-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-4-1' class='mtq_answer_text'>Dolomite<\/div><\/td><\/tr><tr id='mtq_row-40-5-1' onclick='mtq_button_click(40,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 40, Choice 5'>E<\/div><div id='mtq_marker-40-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-5-1' class='mtq_answer_text'>Clean sand<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-40-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 40 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Note the very strong logs deflect to the left on both gamma ray and spontaneous potential response curves. Additionally, in the field you may not get very clear logs.<\/div><\/div><\/div>            <div id=\"mtq_results_request-1\" class=\"mtq_results_request mtq_scroll_item-1\">\r\n        Once you are finished, click the button below. Any items you have not completed will be marked incorrect.        <span id=\"mtq_results_button-1\" class='mtq_action_button mtq_css_button mtq_results_button'  onclick='mtq_get_results(1)'> <span class=\"mtq_results_text\">\r\n        Get Results        <\/span> <\/span> <\/div>\r\n                <\/div>\r\n        <!--End of mtqscrollable items--> \r\n    \r\n  <\/div>\r\n  <!--End of mtqscrollable--> \r\n  <!--mtq_status-->\r\n    <div id=\"mtq_quiz_status-1\" class=\"mtq_quiz_status\">\r\n  There are 40 questions to complete.  <\/div>\r\n      <table id=\"mtq_listrow-1\" class=\"mtq_listrow\">\r\n    <tr>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_back_button-1\" class='prev browse left mtq_css_back_button mtq_listrow_button' alt=\"Go to Previous Question\" onclick=\"mtq_back_nav(1)\">&#8592;<\/div><\/td>\r\n      <td>        <div id=\"mtq_show_list-1\" class=\"mtq_show_list mtq_css_button mtq_list_button\" onclick=\"mtq_show_nav(1)\" rel=\"mtq_navigator-1\"> <div class=\"mtq_list_text\">\r\n          List          <\/div> <\/div>\r\n        <\/td>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_next_button-1\" class='next browse right mtq_css_next_button mtq_listrow_button' alt='Go to Next Question' onclick=\"mtq_next_nav(1)\">&#8594;<\/div><\/td>\r\n    <\/tr>\r\n  <\/table>\r\n    <\/div> \r\n  <!--Holds all questions-->\r\n    <div id=\"mtq_navigator-1\" class=\"mtq_navigator\"> <div id='mtq_return_list_t-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div> <div id=\"mtq_shaded_item_msg-1\" class=\"mtq_shaded_item_msg\">\r\n    Shaded items are complete.    <\/div>\r\n    <table id=\"mtq_question_list_container-1\" class=\"mtq_question_list_container\">\r\n      <tr>\r\n        <td id='mtq_list_item-1-1' class='mtq_list_item' onclick='mtq_nav_click(1,1)'>1<\/td><td id='mtq_list_item-2-1' class='mtq_list_item' onclick='mtq_nav_click(2,1)'>2<\/td><td id='mtq_list_item-3-1' class='mtq_list_item' onclick='mtq_nav_click(3,1)'>3<\/td><td id='mtq_list_item-4-1' class='mtq_list_item' onclick='mtq_nav_click(4,1)'>4<\/td><td id='mtq_list_item-5-1' class='mtq_list_item' onclick='mtq_nav_click(5,1)'>5<\/td><\/tr><tr><td id='mtq_list_item-6-1' class='mtq_list_item' onclick='mtq_nav_click(6,1)'>6<\/td><td id='mtq_list_item-7-1' class='mtq_list_item' onclick='mtq_nav_click(7,1)'>7<\/td><td id='mtq_list_item-8-1' class='mtq_list_item' onclick='mtq_nav_click(8,1)'>8<\/td><td id='mtq_list_item-9-1' class='mtq_list_item' onclick='mtq_nav_click(9,1)'>9<\/td><td id='mtq_list_item-10-1' class='mtq_list_item' onclick='mtq_nav_click(10,1)'>10<\/td><\/tr><tr><td id='mtq_list_item-11-1' class='mtq_list_item' onclick='mtq_nav_click(11,1)'>11<\/td><td id='mtq_list_item-12-1' class='mtq_list_item' onclick='mtq_nav_click(12,1)'>12<\/td><td id='mtq_list_item-13-1' class='mtq_list_item' onclick='mtq_nav_click(13,1)'>13<\/td><td id='mtq_list_item-14-1' class='mtq_list_item' onclick='mtq_nav_click(14,1)'>14<\/td><td id='mtq_list_item-15-1' class='mtq_list_item' onclick='mtq_nav_click(15,1)'>15<\/td><\/tr><tr><td id='mtq_list_item-16-1' class='mtq_list_item' onclick='mtq_nav_click(16,1)'>16<\/td><td id='mtq_list_item-17-1' class='mtq_list_item' onclick='mtq_nav_click(17,1)'>17<\/td><td id='mtq_list_item-18-1' class='mtq_list_item' onclick='mtq_nav_click(18,1)'>18<\/td><td id='mtq_list_item-19-1' class='mtq_list_item' onclick='mtq_nav_click(19,1)'>19<\/td><td id='mtq_list_item-20-1' class='mtq_list_item' onclick='mtq_nav_click(20,1)'>20<\/td><\/tr><tr><td id='mtq_list_item-21-1' class='mtq_list_item' onclick='mtq_nav_click(21,1)'>21<\/td><td id='mtq_list_item-22-1' class='mtq_list_item' onclick='mtq_nav_click(22,1)'>22<\/td><td id='mtq_list_item-23-1' class='mtq_list_item' onclick='mtq_nav_click(23,1)'>23<\/td><td id='mtq_list_item-24-1' class='mtq_list_item' onclick='mtq_nav_click(24,1)'>24<\/td><td id='mtq_list_item-25-1' class='mtq_list_item' onclick='mtq_nav_click(25,1)'>25<\/td><\/tr><tr><td id='mtq_list_item-26-1' class='mtq_list_item' onclick='mtq_nav_click(26,1)'>26<\/td><td id='mtq_list_item-27-1' class='mtq_list_item' onclick='mtq_nav_click(27,1)'>27<\/td><td id='mtq_list_item-28-1' class='mtq_list_item' onclick='mtq_nav_click(28,1)'>28<\/td><td id='mtq_list_item-29-1' class='mtq_list_item' onclick='mtq_nav_click(29,1)'>29<\/td><td id='mtq_list_item-30-1' class='mtq_list_item' onclick='mtq_nav_click(30,1)'>30<\/td><\/tr><tr><td id='mtq_list_item-31-1' class='mtq_list_item' onclick='mtq_nav_click(31,1)'>31<\/td><td id='mtq_list_item-32-1' class='mtq_list_item' onclick='mtq_nav_click(32,1)'>32<\/td><td id='mtq_list_item-33-1' class='mtq_list_item' onclick='mtq_nav_click(33,1)'>33<\/td><td id='mtq_list_item-34-1' class='mtq_list_item' onclick='mtq_nav_click(34,1)'>34<\/td><td id='mtq_list_item-35-1' class='mtq_list_item' onclick='mtq_nav_click(35,1)'>35<\/td><\/tr><tr><td id='mtq_list_item-36-1' class='mtq_list_item' onclick='mtq_nav_click(36,1)'>36<\/td><td id='mtq_list_item-37-1' class='mtq_list_item' onclick='mtq_nav_click(37,1)'>37<\/td><td id='mtq_list_item-38-1' class='mtq_list_item' onclick='mtq_nav_click(38,1)'>38<\/td><td id='mtq_list_item-39-1' class='mtq_list_item' onclick='mtq_nav_click(39,1)'>39<\/td><td id='mtq_list_item-40-1' class='mtq_list_item' onclick='mtq_nav_click(40,1)'>40<\/td><\/tr><tr><td id='mtq_list_item-end-1' class='mtq_list_item' onclick='mtq_nav_click(41,1)'>End<\/td>      <\/tr>\r\n    <\/table>\r\n    <div id='mtq_return_list_b-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div><\/div>\r\n    <div id=\"mtq_variables\" class=\"mtq_preload\" style=\"display:none\"> <input type='hidden' id='mtq_id-1' name='mtq_id_value' value='1' \/><input type='hidden' name='question_id[]' value='3447'\/><input type='hidden' id='mtq_is_answered-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1' value='0'\/><input type='hidden' id='mtq_is_worth-1-1' value='100'\/><input type='hidden' id='mtq_num_attempts-1-1' value='0'\/><input type='hidden' id='mtq_points_awarded-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-1-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-1-1' value='5' \/><input type='hidden' id='mtq_num_correct-1-1' value='1' \/><input type='hidden' name='question_id[]' value='3428'\/><input type='hidden' id='mtq_is_answered-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1' value='0'\/><input type='hidden' id='mtq_is_worth-2-1' value='100'\/><input type='hidden' id='mtq_num_attempts-2-1' value='0'\/><input type='hidden' id='mtq_points_awarded-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-2-1' value='5' \/><input type='hidden' id='mtq_num_correct-2-1' value='1' \/><input type='hidden' name='question_id[]' value='3409'\/><input type='hidden' id='mtq_is_answered-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1' value='0'\/><input type='hidden' id='mtq_is_worth-3-1' value='100'\/><input type='hidden' id='mtq_num_attempts-3-1' value='0'\/><input type='hidden' id='mtq_points_awarded-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-3-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-3-1' value='5' \/><input type='hidden' id='mtq_num_correct-3-1' value='1' \/><input type='hidden' name='question_id[]' value='3437'\/><input type='hidden' id='mtq_is_answered-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-1' value='0'\/><input type='hidden' id='mtq_is_worth-4-1' value='100'\/><input type='hidden' id='mtq_num_attempts-4-1' value='0'\/><input type='hidden' id='mtq_points_awarded-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-4-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-6-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-6-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-6-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-6-1' value='0'\/><input type='hidden' id='mtq_num_ans-4-1' value='6' \/><input type='hidden' id='mtq_num_correct-4-1' value='1' \/><input type='hidden' name='question_id[]' value='3455'\/><input type='hidden' id='mtq_is_answered-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-1' value='0'\/><input type='hidden' id='mtq_is_worth-5-1' value='100'\/><input type='hidden' id='mtq_num_attempts-5-1' value='0'\/><input type='hidden' id='mtq_points_awarded-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-5-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-6-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-6-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-6-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-6-1' value='0'\/><input type='hidden' id='mtq_num_ans-5-1' value='6' \/><input type='hidden' id='mtq_num_correct-5-1' value='1' \/><input type='hidden' name='question_id[]' value='3388'\/><input type='hidden' id='mtq_is_answered-6-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-1' value='0'\/><input type='hidden' id='mtq_is_worth-6-1' value='100'\/><input type='hidden' id='mtq_num_attempts-6-1' value='0'\/><input type='hidden' id='mtq_points_awarded-6-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-6-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-6-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-6-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-6-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-6-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-3-1' value='0'\/><input type='hidden' 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id='mtq_ratingval-4-1' value='60'\/><div id='mtq_rating-4-1' class='mtq_preload'>Not bad!<\/div><input type='hidden' id='mtq_ratingval-5-1' value='80'\/><div id='mtq_rating-5-1' class='mtq_preload'>Good work!<\/div><input type='hidden' id='mtq_ratingval-6-1' value='100'\/><div id='mtq_rating-6-1' class='mtq_preload'>Perfect!<\/div>    <input type=\"hidden\" id=\"mtq_gf_present-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_cf7_present-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_quiz_in_form-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_gf_formid_number-1\" value=\"\"\/>\r\n\r\n  <\/div>\r\n  \r\n  <!--Variables Div--> \r\n  <!--\/form--> \r\n<\/div>\r\n<!--Quiz area div-->\r\n\r\n\n<p><strong>Credits: Based on the excellent class notes provided by, <a href=\"http:\/\/www.ucalgary.ca\/meyer\/\" target=\"_blank\" rel=\"noopener noreferrer\">Dr. Rudi Meyer<\/a> during Fall 2014 and the generous support from <a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener noreferrer\">CRAIN&#8217;S PETROPHYSICAL HANDBOOK (spec2000.net)<\/a> by supplying the petrophysical well log images.  Some of the welllogs are produced by E.R. Crain, P.Eng. Those logs obtianed from E.R. Crain is the copyrighted intellectual property of the author.<br \/><a href=\"\/blog\/about\/faq\/\">FAQ<\/a> | <a href=\"http:\/\/sanuja.com\/blog\/contact?subject=Exams_Guides_Errors&#038;eng=Petrophysical%20Log%20Interpretation\">Report an Error<\/a><\/strong><\/p>\n<hr>\n<h3>Supplementary Materials<\/h3>\n<p><a href=\"\/blog\/exams\/glgy449\">Petrophysical Techniques; Geology\/Geophysics (449)<\/a><br \/><a href=\"http:\/\/sanuja.com\/blog\/exams\/glgy577\">Introduction to Petroleum Geology (577)<\/a><br \/><a href=\"https:\/\/www.spec2000.net\" target=\"_blank\" rel=\"noopener noreferrer\"><b>CRAIN&#8217;S PETROPHYSICAL HANDBOOK (www.spec2000.net)<\/b><\/a><\/p>\n<p>If you are a company or an organization willing to donate copies of well logs, please <a href=\"http:\/\/sanuja.com\/blog\/contact\">contact me<\/a>. I really appreciate your contributions and proper credits will be provided.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Petrophysical (Well) Log Interpretation or Petrophysics Log Interpretation is a specialized area of science that deals with borehole data. In Canada, it is typically taught with physical core log interpretation and other geological and engineering fundamental concepts in most universities. Technical educational institutions and professional organizations offer courses in well log interpretation as a stand &hellip; <a href=\"https:\/\/sanuja.com\/blog\/exams\/petrophysical-log-interpretation\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Petrophysical Log Interpretation<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":10030,"parent":671,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9893","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/9893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/comments?post=9893"}],"version-history":[{"count":0,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/9893\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/media\/10030"}],"wp:attachment":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/media?parent=9893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}