A well log, also known as a petrophysical log is similar to a cardiogram, which records electrical activity of your heart. An electrocardiogram (EKG or ECG) does not provide answers to hearth problems. It provides an outlook into the state of the heart. The EKG is interpreted by a medical doctor to provide solutions to heart problems.

A well log records physical, chemical and other petrophysical properties of Continue reading What is a well log? →