Inventor
MCPHEE WILLIAM A
12 patents
⚠️ This page may combine multiple inventors who share the name “MCPHEE WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRESSER IND
9 patentsUS4643097AFeb 17, 1987
Shaped charge perforating apparatus
DRESSER IND59 citations95
US4387773AJun 14, 1983
Shaped charge well perforator
DRESSER IND60 citations95
US4523650AJun 18, 1985
Explosive safe/arm system for oil well perforating guns
DRESSER IND113 citations93
US4428440AJan 31, 1984
Perforating apparatus energy absorber and explosive charge holder
DRESSER IND37 citations92
US4790385ADec 13, 1988
Method and apparatus for perforating subsurface earth formations
DRESSER IND44 citations91
US4314614AFeb 9, 1982
Method and apparatus for disarming and arming explosive oil well perforators
DRESSER IND32 citations89
US4669384AJun 2, 1987
High temperature shaped charge perforating apparatus
DRESSER IND18 citations73
US4166500ASep 4, 1979
Well logging method and apparatus using friction-reducing agents
DRESSER IND10 citations73
US4280568AJul 28, 1981
Sidewall sampling apparatus
DRESSER IND14 citations70
WESTERN ATLAS INT INC
3 patentsUS4860654AAug 29, 1989
Implosion shaped charge perforator
WESTERN ATLAS INT INC82 citations95
US4913053AApr 3, 1990
Method of increasing the detonation velocity of detonating fuse
WESTERN ATLAS INT INC21 citations81
US4765409AAug 23, 1988
Automatic separation device for use with wireline conveyed perforating gun
WESTERN ATLAS INT INC10 citations72