Once the section TD (total depth) of the hole has been reached, the petrophysicist will be expected to make an interpretation of the openhole logs that have been acquired. Before starting the log ...

Nuclear logging includes all techniques that either detect the presence of unstable isotopes, or that create such isotopes in the vicinity of a borehole. Nuclear logs are unique because the ...

The most universal, comprehensive and concise descriptive documents on oil and gas wells are logs. They impact the work of almost every oilfield group from geologists to roustabouts to bankers.

Acoustic logging includes those techniques that use a transducer to transmit an acoustic wave through the fluid in the well and surrounding elastic materials. Several different types of acoustic logs ...

Production logging refers to a suite of logs that are normally run on completed injection or production wells to evaluate the performance of the well itself or of the reservoir as a whole. Other ...

The General Bond Log Interpreter (GBLI) is capable of interfacing with all cement bond logging tools and performing automated interpretation at >90% accuracy. This is ...