Inventor
BETHEL ROBERT K
US9 patents
⚠️ This page may combine multiple inventors who share the name “BETHEL ROBERT K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ATLANTIC RICHFIELD CO
4 patentsUS5323852AJun 28, 1994
Torque limiter for auger gravel pack assembly
ATLANTIC RICHFIELD CO53 citations95
US5394938AMar 7, 1995
Gravel pack screen for well completions
ATLANTIC RICHFIELD CO42 citations92
US5327960AJul 12, 1994
Gravel pack installations for wells
ATLANTIC RICHFIELD CO26 citations92
US5261486ANov 16, 1993
Method and apparatus for gravel pack well completions
ATLANTIC RICHFIELD CO28 citations92
WESTERN ATLAS INT INC
3 patentsUS5603384AFeb 18, 1997
Universal perforating gun firing head
WESTERN ATLAS INT INC127 citations96
US5753850AMay 19, 1998
Shaped charge for creating large perforations
WESTERN ATLAS INT INC59 citations93
US5551520ASep 3, 1996
Dual redundant detonating system for oil well perforators
WESTERN ATLAS INT INC53 citations91