Computalog U.S.A. Inc. Fort Worth, Tex. A new cased-hole logging technique can be used for prospecting in old wells, monitoring reservoir dynamics, or as an alternative when open hole logging is ...

An empirical method, designated as DMR (density-magnetic resonance) porosity, combines density and nuclear magnetic resonance porosities to improve the estimate of tight gas sand porosity. The DMR ...

Well logging acquires in-situ measurements of rock and fluid properties along the wellbore to quantify reservoir quality, fluids, and well integrity. It underpins petrophysics, geomechanics, ...

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Borehole logging is a basic tool in the exploration for ...