Inventor

ZHANG SHUICHANG

CN4 patents

Patents

4 patents

US11268944B2Mar 8, 2022

Method for determining gas saturation of tight reservoir

PETROCHINA CO LTD0 citations48

US10884155B2Jan 5, 2021

Method and apparatus for measuring oil content of tight reservoir based on nuclear magnetic resonance

PETROCHINA CO LTD0 citations45

US10598595B2Mar 24, 2020

Method for determining oil contents in rock formations

PETROCHINA CO LTD0 citations35

US10533944B2Jan 14, 2020

Method for determining maturity in oil source rock by total scanning fluorescence and the device therefor

PETROCHINA CO LTD0 citations33