Inventor

LI SANGUO

CN2 patents

Patents

2 patents

US9739141B2Aug 22, 2017

Data transmission system and method for transmission of downhole measurement-while-drilling data to ground

CHINA PETROLEUM & CHEM CORP34 citations88

US10571596B2Feb 25, 2020

Resistivity measurement while drilling device and method

CHINA PETROLEUM & CHEM CORP0 citations35