{"id":9008,"date":"2014-08-19T08:44:44","date_gmt":"2014-08-19T14:44:44","guid":{"rendered":"http:\/\/sanuja.com\/blog\/?page_id=9008"},"modified":"2016-04-25T12:37:57","modified_gmt":"2016-04-25T18:37:57","slug":"glgy449","status":"publish","type":"page","link":"https:\/\/sanuja.com\/blog\/exams\/glgy449","title":{"rendered":"Geology 449-University of Calgary"},"content":{"rendered":"<p><b>Petrophysical Techniques; Geology\/Geophysics 449<\/b><\/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=Petrophysics%20(GLGY%20449-UCAL)%20Midterm%20I\">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<p>Questions on <a href=\"http:\/\/sanuja.com\/blog\/exams\/petrophysical-log-interpretation\"><b>Petrophysical Log Interpretation<\/b><\/a> will not appear in the following exam. Log questions are published under a separate section.<\/p>\n<h1>Go to: <b><a href=\"http:\/\/sanuja.com\/blog\/exams\/glgy449-mt2\">Midterm II<\/a> | <a href=\"http:\/\/sanuja.com\/blog\/exams\/petrophysical-log-interpretation\">Well Log Interpretation<\/a><\/b><\/h1>\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=43 --> \r\n  <!-- Shortcode interpreted mtouchquiz id=43 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=45 firstid=1844 lastid=3443 color=blue --> \r\n  <!--form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-43\"-->\r\n    <div id=\"mtq_quiztitle-1\" class=\"mtq_quiztitle\" >\r\n  <h2>Geology (GLGY 449-UCAL) Midterm I<\/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. 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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>Geology (GLGY 449-UCAL) Midterm I<\/em>.<\/p><p>You scored %%SCORE%% out of %%TOTAL%%.<\/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'>Why does the top drive drilling system considered an improvement in drilling technologies? (ID-PT1-04)<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-1-1' class='mtq_answer_text'>Improved speeds of drilling.<\/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'>Improved cost efficiency (low cost). <\/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'>Improved logistics due to smaller equipment.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-4-1' class='mtq_answer_text'>Improved drill bits.<\/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'>Improved logging tools.<\/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 does the bulk density and neutron porosity cross overs indicate? (ID-PT1-20)<\/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'>sudden increase in density<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-2-1' class='mtq_answer_text'>high natural radiation levels<\/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'>gradual increase in density<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-4-1' class='mtq_answer_text'>gas effect<\/div><\/td><\/tr><\/table><\/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'>Which of the following is the best log for determining permeability? (ID-PT1-21)<\/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'>Gamma ray logs<\/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'>Neutron logs<\/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'>Caliper logs<\/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'>Spontaneous potential logs<\/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'>Density logs<\/div><div id='mtq_hint-3-5-1' class='mtq_hint'><div class='mtq_hint_label'>Hint: <\/div><div class='mtq_hint_text'>Nope, that's an indicator of porosity.<\/div><\/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'>Thorium-232 isotope interacts with gamma rays used by logging tools. Where do you find Thorium-232 in nature? (ID-PT1-41)<\/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'>Within clay minerals such as illite and smectite.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-2-1' class='mtq_answer_text'>Subsurface formation waters as trace substance.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-3-1' class='mtq_answer_text'>In stable minerals such as phosphates.<\/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'>In radioactive natural deposits of uranium as a by product.<\/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'>Which of the following conditions would Geologists prefer? (ID-PT1-02)<\/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'>Slow mudcake buildup with very shallow mud filtrate.<\/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'>Fast mudcake buildup with very shallow mud filtrate.<\/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'>It all depends on the type of mud used for the drilling process.<\/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'>Fast mudcake buildup with very deep mud filtrate.<\/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'>Slow mudcake buildup with very deep mud filtrate.<\/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'>A typical neutron log response to presence of shale is characterized by... (ID-PT1-19)<\/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'>...a very low negative response.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-2-1' class='mtq_answer_text'>...a very high positive response.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-3-1' class='mtq_answer_text'>...a response close to the calibrated zero position.<\/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'>...no response at all (at zero level).<\/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 typical vertical minimum bed resolution for density log running at normal speeds? (ID-PT1-16)<\/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'>15 - 20 cm<\/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'>0 - 10 cm<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-3-1' class='mtq_answer_text'>10 - 40 cm<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-4-1' class='mtq_answer_text'>40 - 50 cm<\/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'>25 - 35 cm<\/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'>A density log is run in a producing formation giving a bulk density reading of 2.50 g\/cc. From core measurements, the formation\u2019s rock matrix density is measured as 3.40 g\/cc and the fluid density is 1.41 g\/cc. Based on this information what is the porosity? (ID-PT1-34)<\/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'>~ 20%<\/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'>~ 5%<\/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'>~ 35%<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-4-1' class='mtq_answer_text'>~ 45%<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-5-1' class='mtq_answer_text'>~ 15%<\/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'>What is the primary purpose of controlling density of the mud during drilling? (ID-PT1-08)<\/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'>To balance the lithostatic pressure of the formation to prevent borehole collapses.<\/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'>To allow cutting to be transported to the surface.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-3-1' class='mtq_answer_text'>To increase the speed of the drilling by applying pressure to the drill bit.<\/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'>To prevent mud filtrate from reaching inner parts of the formation of interest.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-5-1' class='mtq_answer_text'>To balance the hydrostatic pressure of the formation to prevent borehole collapses.<\/div><\/td><\/tr><\/table><\/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'>Which of the following allow gamma rays to penetrate deep into the formation? (ID-PT1-10)<\/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'>Very high density allowing gamma rays to bounce off from atom to atom deep into the formation.<\/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'>Formations that naturally produce very high rates of gamma rays hence allowing the artificial gamma rays to be amplified.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-3-1' class='mtq_answer_text'>Very low density where fewer gamma rays are absorbed hence increasing the propagation distance.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-4-1' class='mtq_answer_text'>High radioactive formations hence with more constructive interference. <\/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'>Low radioactive formations hence less destructive interference. <\/div><\/td><\/tr><\/table><\/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 typical range for geothermal gradient for planet Earth? (ID-PT1-06)<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-1-1' class='mtq_answer_text'>20<sup>o<\/sup> to 30<sup>o<\/sup> Celsius per kilometer of depth.<\/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'>30<sup>o<\/sup> to 50<sup>o<\/sup> Celsius per kilometer of depth.<\/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'>15<sup>o<\/sup> to 50<sup>o<\/sup> Celsius per kilometer of depth.<\/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'>15<sup>o<\/sup> to 25<sup>o<\/sup> Celsius per kilometer of depth.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-5-1' class='mtq_answer_text'>20<sup>o<\/sup> to 30<sup>o<\/sup> Celsius per meter of depth.<\/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'>30<sup>o<\/sup> to 50<sup>o<\/sup> Celsius per meter of depth.<\/div><\/td><\/tr><\/table><\/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 best option to increase the extraction of hydrocarbon fluids from a formation? (ID-PT1-22)<\/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'>Use larger boreholes and wider cutting tools.<\/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'>Use horizontal drilling.<\/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'>Use fracking to fracture the formations to increase permeability.<\/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'>Use high pressured drilling mud.<\/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'> Why not fracking the best option? This is expensive and fracking not always produce an increase in output. Also there are too many unknowns in fracking compared horizontal drilling.<\/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 typical depth of investigation for density log running at normal speeds? (ID-PT1-15)<\/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'>30 - 35 cm<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-2-1' class='mtq_answer_text'>25 - 30 cm<\/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'>15 - 20 cm<\/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'>40 - 50 cm<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-5-1' class='mtq_answer_text'>0 - 10 cm<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-13-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 13 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> To be fair, you could argue it is always less than 10 cm and not 0 - 10 cm. However, in multiple choice exams, you must pick the best possible answer.<\/div><\/div><\/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'>A very usual high response in gamma ray logs most likely caused by which of the following lithologyy? (ID-PT1-28)<\/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'>Mudstone<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-2-1' class='mtq_answer_text'>Black shale<\/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'>Clean coal<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-4-1' class='mtq_answer_text'>Clean sand<\/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'>Carbonates<\/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'>Organic content poor shale<\/div><\/td><\/tr><\/table><\/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'>What type of log is used to measure borehole size and shape? (ID-PT1-07)<\/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'>Spectral gamma ray logs<\/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'>Spontaneous potential logs<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-3-1' class='mtq_answer_text'>Caliper logs<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-4-1' class='mtq_answer_text'>Density logs<\/div><\/td><\/tr><tr id='mtq_row-15-5-1' onclick='mtq_button_click(15,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 15, Choice 5'>E<\/div><div id='mtq_marker-15-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-5-1' class='mtq_answer_text'>Gamma ray logs<\/div><\/td><\/tr><tr id='mtq_row-15-6-1' onclick='mtq_button_click(15,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 15, Choice 6'>F<\/div><div id='mtq_marker-15-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-6-1' class='mtq_answer_text'>Neutron logs<\/div><\/td><\/tr><\/table><\/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'>What is the typical purpose of spectral gamma rays (SGR) logs? (ID-PT1-42)<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-1-1' class='mtq_answer_text'>Calculate the volume of shale to sand ratio.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-2-1' class='mtq_answer_text'>Identification of non-radioactive clays and dolostones.<\/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'>Primary depth control.<\/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'>Analysis of grain volumes and grain characteristics of formation.<\/div><\/td><\/tr><tr id='mtq_row-16-5-1' onclick='mtq_button_click(16,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 16, Choice 5'>E<\/div><div id='mtq_marker-16-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-5-1' class='mtq_answer_text'>Calculate the bulk porosity of formation.<\/div><\/td><\/tr><\/table><\/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'>Which of the following will increase the depth of investigation (DOI) of gamma ray logs? (ID-PT1-40)<\/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'>Higher formation porosity allowing more gamma rays to penetrate the formation.<\/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'>Higher formation density resulting more gamma rays being absorbed.<\/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'>Higher radioactivity within the formation allowing gamma rays to interact with minerals within the formation.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-4-1' class='mtq_answer_text'>Lower formation density resulting fewer gamma rays being absorbed.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-5-1' class='mtq_answer_text'>Higher formation fluid content allowing gamma rays to penetrate the formation.<\/div><\/td><\/tr><\/table><\/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'>While neutrons used in neutrons tools have significantly shorter half life, what is the half life of free neutrons in nature? (ID-PT1-36)<\/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'>About 2 years<\/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'>About 10 hours<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-3-1' class='mtq_answer_text'>About 15 minutes<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-4-1' class='mtq_answer_text'>About 4 hours<\/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'>About a day<\/div><\/td><\/tr><\/table><\/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'>In a typical mud system used in Alberta, we have the following components. Place them in order starting from dirty mud returns. (ID-PT1-03)\r\n<p>(START) Dirty\/used mud return to...<br>\r\nI. Distiller<br>\r\nII. Mud storage and settling tubs<br>\r\nIII. Annulus spit out<br>\r\nIV. Desander<br>\r\nV. Shale shaker<br>\r\nVI. Mud pumps<\/p><\/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'>I --> V --> IV --> II --> VI --> III<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-2-1' class='mtq_answer_text'>III --> V --> I --> II --> VI --> V<\/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'>II --> V --> I --> III --> VI --> V<\/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'>I --> III --> VI --> IV --> V --> II<\/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'>I --> V --> VI --> II --> IV --> III<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-6-1' class='mtq_answer_text'>V --> IV --> I --> II --> VI --> III<\/div><\/td><\/tr><\/table><\/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'>What do we used for calibration of neutron tools? (ID-PT1-18)<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-1-1' class='mtq_answer_text'>clean clay<\/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'>clean shale<\/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'>clean sandstones<\/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'>clean coal<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-5-1' class='mtq_answer_text'>clean limestones<\/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'>Most hydrogen in subsurface exists in what form? (ID-PT1-30)<\/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'>As a part of hydrous minerals.<\/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'>As saline solutions.<\/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'>In the chemical structures of clay. <\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-4-1' class='mtq_answer_text'>Within water molecules.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-5-1' class='mtq_answer_text'>As basic solutions.<\/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'>You noticed a very high gamma ray response. Given you do not have access to any other form of logs, what is the most suitable expiation for the observed response? (ID-PT1-13)<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-1-1' class='mtq_answer_text'>Coal;<\/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'>Very thin formation;<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-3-1' class='mtq_answer_text'>Shale; <\/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'>Highly radioactive formation;<\/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'>Highly non-radio active formation;<\/div><\/td><\/tr><\/table><\/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'>Which of the following most likely to occur during burial of sandstone, shale and clay bearing formations? (ID-PT1-43)<\/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'>Increased rate of friction between clay particles due to overburden pressure.<\/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'>Lower porosity loss in clay sequence compared to sandstone and shale due to clay being very dry in nature.<\/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'>Lower rate of porosity loss within the shale sequence due to tightly packed ionic bonds in shale.<\/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'>Rapid loss of porosity within the sandstone sequence due to sandstone having higher permeability.<\/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'>No porosity loss within shale sequence due to shale being already compacted by the time of burial.<\/div><\/td><\/tr><\/table><\/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'>The following diagram is a cross section of two identical boreholes. The only difference is that they were placed in two different locations. The brown area indicates the mud invasion. Given all other conditions are being the same, which of the following statements are correct? (ID-PT1-33)\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2014\/10\/borehole_invasion_doi.jpg\" alt=\"Borehole invasion - depth of invasion\" width=\"450\" height=\"212\" class=\"alignnone size-full wp-image-9162\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2014\/10\/borehole_invasion_doi.jpg 450w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2014\/10\/borehole_invasion_doi-300x141.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p><\/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'>The Well-II most likley surrounded by a lithology that poor in porosity and permeability than Well-II; hence the faster mud flow resulted in a large invaded zone.<\/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'>The Well-II most likely surrounded by a lithology that is very porous and permeable than Well-I; hence the faster mud flow resulted in a large invaded zone.<\/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'>The Well-I most likley surrounded by a lithology that poor in porosity and permeability than Well-II; hence faster mudcake build up have lead to smaller invaded zone.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-4-1' class='mtq_answer_text'>The Well-I most likely surrounded by a lithology that is very porous and permeable than Well-II; hence faster mudcake build up have lead to smaller invaded zone.<\/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'>Calculate the porosity, if the formation density was 2.25 g\/cc on the density log and the core grain density was 2.80 g\/cc. Assume the fluid density is 1.20 g\/cc. (ID-PT1-37)<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-1-1' class='mtq_answer_text'>29%<\/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'>2.9%<\/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'>35%<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-4-1' class='mtq_answer_text'>34%<\/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'>3.0%<\/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'> porosity = (density_matrix - density_bulk) \/ (density_matrix - density_fluid)<br>\r\nporosity = (2.80 - 2.25) \/ (2.80 - 1.20) = 0.34 = 0.34%<\/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'>How is the count of gamma ray remaining after interaction with the formation is represented on a density log? (ID-PT1-39)<\/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'>As fluid density.<\/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'>As neutron density.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-3-1' class='mtq_answer_text'>As matrix density.<\/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'>As a difference between bulk and fluid density.<\/div><\/td><\/tr><tr id='mtq_row-26-5-1' onclick='mtq_button_click(26,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 26, Choice 5'>E<\/div><div id='mtq_marker-26-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-5-1' class='mtq_answer_text'>As bulk density.<\/div><\/td><\/tr><\/table><\/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'>Where are the logging equipment placed (sensor processors, emitters, etc) in a typical logging while drilling (LWD) string? (ID-PT1-45)<\/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'>In the bottom hole assembly<\/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'>Inside the equipment pads.<\/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'>Outside of the borehole; in the data collection truck.<\/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'>In the logging equipment casing.<\/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'>In the electronics bay.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-27-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 27 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Bottom Hole Assembly is also known as BHA and it is right above the drill bit.<\/div><\/div><\/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'>Fundamentally neutron tools measure... (ID-PT1-31)<\/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'>...the radiation omitted by elastic collisions between the neutron and the formation nuclei.<\/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'>...the radiation that was not absorbed by the formation.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-3-1' class='mtq_answer_text'>...the neutron radiation omitted by the formation nuclei.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-4-1' class='mtq_answer_text'>...the radiation omitted by inelastic collisions between the neutron and the formation nuclei.<\/div><\/td><\/tr><\/table><\/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'>Which of the following might be the best process to introduce significant amount of effective porosity at higher depths? (ID-PT1-44)<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-1-1' class='mtq_answer_text'>Dissolution of grains at the grain to grain contact boundaries.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-2-1' class='mtq_answer_text'>Dissolution of early diagenetic cements.<\/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'>Break up of mineral compounds causing in situ porosity.<\/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'>Fractures of cements and minerals.<\/div><\/td><\/tr><\/table><\/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'>Which of the following most likely the primary cause of porosity in deep lithologies? (ID-PT1-29)<\/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'>Organic activity<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-2-1' class='mtq_answer_text'>Dissolution of early diagenetic cements<\/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'>Fracture development<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-4-1' class='mtq_answer_text'>Dissolution of cemented materials due to high temperature and pressure<\/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'>Disintegration of minerals<\/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'>Why do we use gamma rays instead of alpha or beta rays for logging? (ID-PT1-01)<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-1-1' class='mtq_answer_text'>Gamma rays are more penetrative than the others.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-2-1' class='mtq_answer_text'>Gamma rays do not react with any chemical components in the natural world.<\/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'>Gamma rays are not naturally produced in the subsurface hence removes the uncertainty factor.<\/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'>Gamma rays travel faster than other rays.<\/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'>Gamma rays produce a much higher energy difference that can be easily measurable by logging tools.<\/div><\/td><\/tr><\/table><\/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 minimum vertical bed resolution of gamma ray tools running at normal speeds? (ID-PT1-11)<\/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 - 70 cm<\/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'>20 - 30 cm<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-3-1' class='mtq_answer_text'>10 - 15 cm<\/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'>5 -10 cm<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-5-1' class='mtq_answer_text'>40 - 50 cm<\/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'>Given a geothermal gradient of 25<sup>o<\/sup> C\/km, what is the approximate temperature at 2200 m below surface if the surface temperature is 10<sup>o<\/sup>C? (ID-PT1-09)<\/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'>~ 43 <sup>o<\/sup> C<\/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'>~ 49 <sup>o<\/sup> C<\/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'>~ 45 <sup>o<\/sup> C<\/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'>~ 55 <sup>o<\/sup> C<\/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'>~ 65 <sup>o<\/sup> C<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-33-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 33 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> (25<sup>o<\/sup> C\/km)(2200m)(1km\/1000m) + 10<sup>o<\/sup> C= 65 <sup>o<\/sup> C<\/div><\/div><\/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'>What is the temperature regime of Logging While Drilling (LWD) tools? (ID-PT1-24)<\/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'>It is that of the surface.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-2-1' class='mtq_answer_text'>It is that of the drilling mud.<\/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'>It is dependent on what type of logging tool is used.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-4-1' class='mtq_answer_text'>It is that of the formation.<\/div><\/td><\/tr><\/table><\/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 <b>primary reason<\/b> why we are interested in density logs? (ID-PT1-14)<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-1-1' class='mtq_answer_text'>The density can be used to calculate porosity of formations.<\/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'>The density logs can be used to resolve extremely thin formations and transitional zones.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-3-1' class='mtq_answer_text'>It provides an overview of the lithological formations (for example, quartz from calcite).<\/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'>A high log value of density indicates a very good reservoirs.<\/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'>It can help determine the type of drill bit to use to cut into the formations.<\/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'> While used with combination of other logs, density logs can be used to derive lithological interpretations, the primary use is the calculation of porosity.<\/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'>For any type of logging tool, the minimal vertical bed resolution may be higher than what is typical when... (ID-PT1-17)<\/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'>...the contrast between the nearby formations and the resolved formation is higher.<\/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'>...the porosity and permeability of formations are higher.<\/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'>...the distance between formations are lower.<\/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'>...the depth of investigation is much higher than expected hence increasing the vertical minimum bed resolution.<\/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'>...the radioactivity of the formations are much higher.<\/div><\/td><\/tr><\/table><\/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'>Which of the following tool's measurements are effected by salinity of the drilling mud\/fluid? (ID-PT1-26)<\/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'>Caliper tools<\/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'>Density tools<\/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'>Gamma ray tools<\/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'>Neutron tools<\/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'>Spontaneous potential tools<\/div><\/td><\/tr><\/table><\/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 counter acting the fluid invasion during drilling and after the well casing is placed? (ID-PT1-38)<\/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'>Lithostatic and hydrostatic pressure of the formation.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-2-1' class='mtq_answer_text'>Hydrostatic pressure of the formation.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-3-1' class='mtq_answer_text'>Mudcake itself surrounding the borehole.<\/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'>Thin mud film between the casing and the formation.<\/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'>Lithostatic pressure of the formation.<\/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'>You were tasked with choosing the cheapest but environmentally most friendly type of mud for a drilling operation. The area is known to have a large formations of evaporates. Which of the following type of drilling mud would you choose and why? (ID-PT1-05)<\/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'>All-oil based mud because it is the cheapest and can overcome the environmental cleanup costs.<\/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'>Oil-based mud because oils do not react with evaporates and the mud can be formulated to not to react with subsurface formations.<\/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_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-3-1' class='mtq_answer_text'>Water-based mud because it the most effective way to reduce the environmental impact.<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-4-1' class='mtq_answer_text'>Synthetic-based mud because the mud can be engineered to be inactive with the evaporate formations and reduce the environmental impact.<\/div><\/td><\/tr><\/table><\/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'>Which of the following statement is correct about mud invasion? (ID-PT1-23)<\/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_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-1-1' class='mtq_answer_text'>The invaded zone is larger in low porosity and permeability formations because slower flow result in slow build up of mudcake.<\/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'>Larger invaded zones provides the best resolutions of LWD logs because it allow the waves\/signals to be penetrated deep into the formation.<\/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'>The mid invasion is enhanced by the fast build up of mudcake.<\/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'>The invaded zone is larger in high porosity and permeability formations because faster flow result in slow build up of mudcake.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-41-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 41<\/div><div id='mtq_stamp-41-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-41-1' class='mtq_question_text'>Spontaneous potential (self potential\/SP) tools usually use NaCl. Which of the ions from this solution diffuse causing a potential difference and why? (ID-PT1-32)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-41-1-1' onclick='mtq_button_click(41,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 41, Choice 1'>A<\/div><div id='mtq_marker-41-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-1-1' class='mtq_answer_text'>The Cl<sup>-<\/sup> ion diffuse because Na<sup>+<\/sup> attracts more water molecules.<\/div><\/td><\/tr><tr id='mtq_row-41-2-1' onclick='mtq_button_click(41,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 41, Choice 2'>B<\/div><div id='mtq_marker-41-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-2-1' class='mtq_answer_text'>The Cl<sup>-<\/sup> ion diffuse because it has a stronger charge (attraction) than Na<sup>+<\/sup>.<\/div><\/td><\/tr><tr id='mtq_row-41-3-1' onclick='mtq_button_click(41,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 41, Choice 3'>C<\/div><div id='mtq_marker-41-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-3-1' class='mtq_answer_text'>The Na<sup>+<\/sup> ion diffuse because it has a stronger charge (attraction) than Cl<sup>-<\/sup>.<\/div><\/td><\/tr><tr id='mtq_row-41-4-1' onclick='mtq_button_click(41,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 41, Choice 4'>D<\/div><div id='mtq_marker-41-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-4-1' class='mtq_answer_text'>The Cl<sup>-<\/sup> ion diffuse because it is much smaller in size than Na<sup>+<\/sup>.<\/div><\/td><\/tr><tr id='mtq_row-41-5-1' onclick='mtq_button_click(41,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 41, Choice 5'>E<\/div><div id='mtq_marker-41-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-5-1' class='mtq_answer_text'>The Na<sup>+<\/sup> ion diffuse because Cl<sup>-<\/sup> attracts more water molecules.<\/div><\/td><\/tr><tr id='mtq_row-41-6-1' onclick='mtq_button_click(41,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 41, Choice 6'>F<\/div><div id='mtq_marker-41-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-6-1' class='mtq_answer_text'>The Na<sup>+<\/sup> ion diffuse because it is much smaller in size than Cl<sup>-<\/sup>.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-42-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 42<\/div><div id='mtq_stamp-42-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-42-1' class='mtq_question_text'>What is the typical depth of investigation for gamma ray log running at normal speeds? (ID-PT1-12)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-42-1-1' onclick='mtq_button_click(42,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 42, Choice 1'>A<\/div><div id='mtq_marker-42-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-1-1' class='mtq_answer_text'>10 - 15 cm<\/div><\/td><\/tr><tr id='mtq_row-42-2-1' onclick='mtq_button_click(42,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 42, Choice 2'>B<\/div><div id='mtq_marker-42-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-2-1' class='mtq_answer_text'>5 - 10 cm<\/div><\/td><\/tr><tr id='mtq_row-42-3-1' onclick='mtq_button_click(42,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 42, Choice 3'>C<\/div><div id='mtq_marker-42-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-3-1' class='mtq_answer_text'>60 - 70 cm<\/div><\/td><\/tr><tr id='mtq_row-42-4-1' onclick='mtq_button_click(42,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 42, Choice 4'>D<\/div><div id='mtq_marker-42-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-4-1' class='mtq_answer_text'>40 - 50 cm<\/div><\/td><\/tr><tr id='mtq_row-42-5-1' onclick='mtq_button_click(42,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 42, Choice 5'>E<\/div><div id='mtq_marker-42-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-5-1' class='mtq_answer_text'>20 - 30 cm<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-43-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 43<\/div><div id='mtq_stamp-43-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-43-1' class='mtq_question_text'>Gamma rays interact with the formation primarily through what process? (ID-PT1-27)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-43-1-1' onclick='mtq_button_click(43,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 43, Choice 1'>A<\/div><div id='mtq_marker-43-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-1-1' class='mtq_answer_text'>Compton scattering<\/div><\/td><\/tr><tr id='mtq_row-43-2-1' onclick='mtq_button_click(43,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 43, Choice 2'>B<\/div><div id='mtq_marker-43-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-2-1' class='mtq_answer_text'>Natural gamma rays<\/div><\/td><\/tr><tr id='mtq_row-43-3-1' onclick='mtq_button_click(43,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 43, Choice 3'>C<\/div><div id='mtq_marker-43-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-3-1' class='mtq_answer_text'>Pair production<\/div><\/td><\/tr><tr id='mtq_row-43-4-1' onclick='mtq_button_click(43,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 43, Choice 4'>D<\/div><div id='mtq_marker-43-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-4-1' class='mtq_answer_text'>Radioactive capture<\/div><\/td><\/tr><tr id='mtq_row-43-5-1' onclick='mtq_button_click(43,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 43, Choice 5'>E<\/div><div id='mtq_marker-43-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-5-1' class='mtq_answer_text'>Gamma ray bouncing effect<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-44-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 44<\/div><div id='mtq_stamp-44-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-44-1' class='mtq_question_text'>What type of logging tool is described bellow? (ID-PT1-35)\r\n<p>Depth of Investigation: 15 -25 cm<br>Resolution: 50 cm<br>-Very high readings when shales or coals detected<\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-44-1-1' onclick='mtq_button_click(44,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 44, Choice 1'>A<\/div><div id='mtq_marker-44-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-1-1' class='mtq_answer_text'>Spontaneous Potential log<\/div><\/td><\/tr><tr id='mtq_row-44-2-1' onclick='mtq_button_click(44,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 44, Choice 2'>B<\/div><div id='mtq_marker-44-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-2-1' class='mtq_answer_text'>Density log<\/div><\/td><\/tr><tr id='mtq_row-44-3-1' onclick='mtq_button_click(44,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 44, Choice 3'>C<\/div><div id='mtq_marker-44-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-3-1' class='mtq_answer_text'>Neutron log<\/div><\/td><\/tr><tr id='mtq_row-44-4-1' onclick='mtq_button_click(44,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 44, Choice 4'>D<\/div><div id='mtq_marker-44-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-4-1' class='mtq_answer_text'>Gamma Ray or Special Gamma Ray long<\/div><\/td><\/tr><tr id='mtq_row-44-5-1' onclick='mtq_button_click(44,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 44, Choice 5'>E<\/div><div id='mtq_marker-44-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-5-1' class='mtq_answer_text'>Caliper log<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-45-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 45<\/div><div id='mtq_stamp-45-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-45-1' class='mtq_question_text'>Which of the following situations will drastically reduce the effectiveness of neutron tools? (ID-PT1-25)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-45-1-1' onclick='mtq_button_click(45,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 45, Choice 1'>A<\/div><div id='mtq_marker-45-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-1-1' class='mtq_answer_text'>Porous formations filled with water.<\/div><\/td><\/tr><tr id='mtq_row-45-2-1' onclick='mtq_button_click(45,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 45, Choice 2'>B<\/div><div id='mtq_marker-45-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-2-1' class='mtq_answer_text'>Porous formations filled with oil or gas.<\/div><\/td><\/tr><tr id='mtq_row-45-3-1' onclick='mtq_button_click(45,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 45, Choice 3'>C<\/div><div id='mtq_marker-45-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-3-1' class='mtq_answer_text'>Fractures formed due to drilling itself (non-natural fractures).<\/div><\/td><\/tr><tr id='mtq_row-45-4-1' onclick='mtq_button_click(45,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 45, Choice 4'>D<\/div><div id='mtq_marker-45-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-4-1' class='mtq_answer_text'>High vibrations caused by drilling tools.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-45-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 45 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Neutrons are absorbed by the hydrogen nuclei in water.<\/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. 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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-41-1' class='mtq_list_item' onclick='mtq_nav_click(41,1)'>41<\/td><td id='mtq_list_item-42-1' class='mtq_list_item' onclick='mtq_nav_click(42,1)'>42<\/td><td id='mtq_list_item-43-1' class='mtq_list_item' onclick='mtq_nav_click(43,1)'>43<\/td><td id='mtq_list_item-44-1' class='mtq_list_item' onclick='mtq_nav_click(44,1)'>44<\/td><td id='mtq_list_item-45-1' class='mtq_list_item' onclick='mtq_nav_click(45,1)'>45<\/td><\/tr><tr><td id='mtq_list_item-end-1' class='mtq_list_item' onclick='mtq_nav_click(46,1)'>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='1847'\/><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='1'\/><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='0'\/><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='1863'\/><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='0'\/><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='1'\/><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_num_ans-2-1' value='4' \/><input type='hidden' id='mtq_num_correct-2-1' value='1' \/><input type='hidden' name='question_id[]' value='1864'\/><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='1'\/><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='3419'\/><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='0'\/><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='1'\/><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_num_ans-4-1' value='4' \/><input type='hidden' id='mtq_num_correct-4-1' value='1' \/><input type='hidden' name='question_id[]' value='1845'\/><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_num_ans-5-1' value='5' \/><input type='hidden' id='mtq_num_correct-5-1' value='1' \/><input type='hidden' name='question_id[]' value='1862'\/><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='1'\/><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='0'\/><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' id='mtq_has_hint-6-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-6-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-6-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-6-1' value='4' \/><input type='hidden' id='mtq_num_correct-6-1' value='1' \/><input type='hidden' name='question_id[]' value='1859'\/><input type='hidden' id='mtq_is_answered-7-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-1' value='0'\/><input type='hidden' id='mtq_is_worth-7-1' value='100'\/><input type='hidden' id='mtq_num_attempts-7-1' value='0'\/><input type='hidden' id='mtq_points_awarded-7-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-7-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-7-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-7-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-7-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-7-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-7-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-7-4-1' 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\">Dr. Rudi Meyer<\/a> during Fall 2014.<br \/><a href=\"\/blog\/about\/faq\/\">FAQ<\/a> | <a href=\"http:\/\/sanuja.com\/blog\/contact?subject=Exams_Guides_Errors&#038;eng=Petrophysics%20(GLGY%20449-UCAL)%20Midterm%20I\">Report an Error<\/a><\/strong><\/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.<\/p>\n<hr>\n<p><!--Tools Summary: simple Excel export with mods--><\/p>\n<table border=2 cellpadding=0 cellspacing=0 width=100% BORDERCOLOR=\"000000\">\n<tr height=20 style='height:15.0pt'>\n<td height=20 class=xl6324582 width=192 style='height:15.0pt;width:144pt'>Type<br \/>\n  of tool<\/td>\n<td class=xl6324582 width=67 style='border-left:none;width:50pt'>DOI<\/td>\n<td class=xl6324582 width=74 style='border-left:none;width:56pt'>Resolution<\/td>\n<td class=xl6324582 width=242 style='border-left:none;width:182pt'>Used for\u2026<\/td>\n<td class=xl6324582 width=180 style='border-left:none;width:135pt'>Processes<\/td>\n<td class=xl6324582 width=220 style='border-left:none;width:165pt'>Notes<\/td>\n<\/tr>\n<tr height=40 style='height:30.0pt'>\n<td height=40 class=xl6424582 style='height:30.0pt;border-top:none'>Caliper<\/td>\n<td class=xl6424582 style='border-top:none;border-left:none'>NA<\/td>\n<td class=xl6424582 style='border-top:none;border-left:none'>NA<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>-Borehole size<br \/>\n  and shape<\/td>\n<td class=xl6424582 style='border-top:none;border-left:none'>Spring loaded<br \/>\n  arms<\/td>\n<td class=xl6524582 width=220 style='border-top:none;border-left:none;\n  width:165pt'>2 arm = diameter<br \/>\n    4 arm = shape, orientation<\/td>\n<\/tr>\n<tr height=160 style='height:120.0pt'>\n<td height=160 class=xl6624582 style='height:120.0pt;border-top:none'>Gamma<br \/>\n  Ray<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>10 &#8211; 15 cm<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>~40 cm<\/td>\n<td class=xl6724582 width=242 style='border-top:none;border-left:none;\n  width:182pt'>-Lithology(vol. Shale\/Sand often due to high K), geosteering,<br \/>\n  facies, depth control<\/td>\n<td class=xl6724582 width=180 style='border-top:none;border-left:none;\n  width:135pt'>-Photoelectric effect (dom)<br \/>\n    -Compton scattering<br \/>\n    -Pair production<br \/>\n    -Scintillation counter + photomultiplier<\/td>\n<td class=xl6724582 width=220 style='border-top:none;border-left:none;\n  width:165pt'><u>High (right kick):<\/u><br \/>\n    -Shale line<br \/>\n    -Organic content<br \/>\n    -K-Feldspars<br \/>\n    <\/font><u>Low (left kick):<\/u><br \/>\n    -Clean sand<br \/>\n    -Carbonates<br \/>\n    -Clean coals<\/font><\/td>\n<\/tr>\n<tr height=60 style='height:45.0pt'>\n<td height=60 class=xl6624582 style='height:45.0pt;border-top:none'>Spectral<br \/>\n  Gamma Ray<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>&nbsp;<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>&nbsp;<\/td>\n<td class=xl6724582 width=242 style='border-top:none;border-left:none;\n  width:182pt'>-Radioactive anomalies<br \/>\n    -Clay types<br \/>\n    -Volume of shale(clay)<\/td>\n<td class=xl6724582 width=180 style='border-top:none;border-left:none;\n  width:135pt'>-Same as GR, but much better\/larger scintillator<\/td>\n<td class=xl6724582 width=220 style='border-top:none;border-left:none;\n  width:165pt'>&nbsp;<\/td>\n<\/tr>\n<tr height=20 style='height:15.0pt'>\n<td height=20 class=xl6624582 style='height:15.0pt;border-top:none'>Density<br \/>\n  &amp; Photoelectric Factor<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>&lt; 10 cm<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>11 &#8211; 40 cm<\/td>\n<td class=xl6724582 width=242 style='border-top:none;border-left:none;\n  width:182pt'>-Porosity, general lithology, min ids<\/td>\n<td class=xl6724582 width=180 style='border-top:none;border-left:none;\n  width:135pt'>&nbsp;<\/td>\n<td class=xl6724582 width=220 style='border-top:none;border-left:none;\n  width:165pt'>&nbsp;<\/td>\n<\/tr>\n<tr height=140 style='height:105.0pt'>\n<td height=140 class=xl6624582 style='height:105.0pt;border-top:none'>Neutron<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>15 &#8211; 25 cm<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>~50 cm<\/td>\n<td class=xl6724582 width=242 style='border-top:none;border-left:none;\n  width:182pt'>-Fluid, porosity, density, cross-over gas effect<br \/>\n    -Meassures porosity; used for calulating density<\/td>\n<td class=xl6724582 width=180 style='border-top:none;border-left:none;\n  width:135pt'>Hydrogen<\/td>\n<td class=xl6724582 width=220 style='border-top:none;border-left:none;\n  width:165pt'><u>High (left kick):<\/u><br \/>\n    -Shales and coals<br \/>\n    <\/font><u>Low (right kick):<\/u><br \/>\n    -Gas breaing fm.\/rocks<br \/>\n    Use Dphi &amp; Nphi chart<br \/>\n    *Decreased with increased permeability<\/font><\/td>\n<\/tr>\n<tr height=280 style='height:210.0pt'>\n<td height=280 class=xl6624582 style='height:210.0pt;border-top:none'>Spontaneous<br \/>\n  Potential<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>Depends<\/td>\n<td class=xl6624582 style='border-top:none;border-left:none'>Depends<\/td>\n<td class=xl6724582 width=242 style='border-top:none;border-left:none;\n  width:182pt'>-Permeability(even small), lithology, facies, shale volume(not<br \/>\n  so much)<\/td>\n<td class=xl6724582 width=180 style='border-top:none;border-left:none;\n  width:135pt'>Natural potential differences between fms. caused by:<br \/>\n    -Diffusion<br \/>\n    -Mambrane or shale potential<\/td>\n<td class=xl6724582 width=220 style='border-top:none;border-left:none;\n  width:165pt'><u>Important:<\/u><br \/>\n    -Salinity of drilling fluid to fm.<br \/>\n    -Conductive drilling fluid<br \/>\n    -Constrasting permeability in adj. beds<br \/>\n    -Surface electrode(earth)<br \/>\n    No absolute scale(relatove +\/-)<br \/>\n    <\/font><u>Positive kick (relative):<\/u><br \/>\n    -Clean sand or sand stone, shaly sand<br \/>\n    <\/font><u>Negative kick (relative):<\/u><br \/>\n    -Shale<br \/>\n    *Decreased with increased permeability<\/font><\/td>\n<\/tr>\n<\/table>\n<p> <!--END :: Tools Summary: simple Excel export with mods--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Petrophysical Techniques; Geology\/Geophysics 449 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 contact me as soon &hellip; <a href=\"https:\/\/sanuja.com\/blog\/exams\/glgy449\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Geology 449-University of Calgary<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":9162,"parent":671,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-9008","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\/9008","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=9008"}],"version-history":[{"count":0,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/9008\/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\/9162"}],"wp:attachment":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/media?parent=9008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}