Inventor

WALHAUG WARREN W

US3 patents

⚠️ This page may combine multiple inventors who share the name “WALHAUG WARREN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHELL WESTERN E & P INC

2 patents

US4625803ADec 2, 1986

Method and apparatus for injecting well treating liquid into the bottom of a reservoir interval

SHELL WESTERN E & P INC33 citations90

US4615388AOct 7, 1986

Method of producing supercritical carbon dioxide from wells

SHELL WESTERN E & P INC21 citations78

SHELL OIL CO

1 patent

US4615389AOct 7, 1986

Method of producing supercritical carbon dioxide from wells

SHELL OIL CO19 citations78