Patent Assignment
Reel/Frame 057341/0774
Assignment of Assignor's Interest
Recorded: 2021-08-31
Pages: 4
Assignees
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT, BEIJING, 1000728, CHINA
SINOPEC TECH HOUSTON
3050 POST OAK BLVD., SUITE 777, HOUSTON, TEXAS, 77056
Covered Property
(1)
Method for Obtaining Near-Wellbore True Borehole Sigma and True Formation Sigma by Using a Nuclear Logging Tool During Oil and Gas Exploration
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.