A way of measuring well conditions downhole by studying samples of reservoir rocks, core analysis gives the most accurate insight into the porosity and permeability, among other characteristics, of ...

New tools and interpretation techniques provide continuous well permeability profiles without coring or extensive well testing. These profiles obtained from wire line logs are ideally suited for ...

Analysis reveals regional differences in the Longwangmiao formation’s granular shoal. Reservoir porosity and permeability of Longwangmiao formation in northern Sichuan basin is worse than that in ...