LWD acquires formation evaluation and wellbore data in real time while the bit is cutting rock. Sensors housed in drill collars measure gamma ray, resistivity, density, neutron porosity, sonic, NMR, ...

Well logging chronicles the depths, subsurface formations and events encountered while drilling. Well logs can include visual observations or be made by instruments lowered into the well during ...

Acoustic Logging While Drilling (ALWD) techniques utilise sound waves to characterise subsurface geological formations in real time during drilling operations. This method involves the transmission ...

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 ...

Houston oilfield service company Halliburton has gone 3D with new technology that improves how geologists analyze a formation's properties during the drilling process. The company's new 3D reservoir ...

Real-time streaming well data monitors drilling performance and aids drilling decisions using web-based drilling models to calculate and predict drilling parameters. These models improve rate of ...

BAGHDAD, Dec. 24 (Xinhua) -- "Iraqi oilfield operations have become smarter and more efficient thanks to China's advanced drilling technologies," said Hussein Mohammed, an Iraqi engineer who has ...

88 Energy Ltd. has begun a detailed wireline logging program expected to take 7 days, including initial analysis, to determine significance of similarities of Charlie-1 on the North Slope of Alaska to ...