This title details the operation and application of logging tools and services, with emphasis on the physical sense of what each tool does and how it does it. The book provides current, comprehensive ...

Production logging (PLT) determines where, how, and how much each interval in a completed oil well contributes to total well flow in real time under producing conditions. Key outcome: a depth-by-depth ...

Well logging is the practice of recording and analyzing various kinds of data about the rock formations around a borehole during or after drilling. Also called borehole logging, this activity aims to ...

British oilfield technology company Sondex has acquired the patents and technology associated with a novel well test production logging (WTPL) methodology for 300,000 euros ($384,720). Sondex said it ...

A simple empirical friction correction allows for the interpretation of previously uninterpretable differential-pressure density logs. This second in a three-article series (Part 1, OGJ, Dec. 4, 2000, ...

Production logging determines where, how, and how much each interval of a completed well contributes to total flow under actual producing conditions. It diagnoses zonal contributions, crossflow, phase ...