P

Inventor

CHRISTOPHER CHARLES A

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

TEXACO INC

6 patents
US3965986AJun 29, 1976

Method for oil recovery improvement

TEXACO INC62 citations95
US4454772AJun 19, 1984

Method for sampling a fluid from a well

TEXACO INC52 citations89
US4454773AJun 19, 1984

Time interval automatic well multi-phase fluid sampler

TEXACO INC32 citations89
US4457372AJul 3, 1984

Method of recovering petroleum from underground formations

TEXACO INC33 citations86
US4104193AAug 1, 1978

Imparting superior viscosity to aqueous polysaccharide solutions

TEXACO INC6 citations70
US4078607AMar 14, 1978

Oil recovery process using improved thickened aqueous flooding liquids

TEXACO INC9 citations70

BP CORP NORTH AMERICA INC

2 patents
US7380598B2Jun 3, 2008

Method for detecting fluid leakage from a subterranean formation

BP CORP NORTH AMERICA INC7 citations70
US7775274B2Aug 17, 2010

Method for detecting fluid leakage from a subterranean formation

BP CORP NORTH AMERICA INC2 citations59

I-SIM LLC

1 patent
US6270350B1Aug 7, 2001

Reconfigurable hardware interface for vehicle driving simulators using a field-programmable gate array

I-SIM LLC64 citations92

TEXACO AG

1 patent
US4214475AJul 29, 1980

Adapter for a sensitive viscometer

TEXACO AG18 citations72

STANDARD OIL CO

1 patent
US4428429AJan 31, 1984

Method for sweep improvement utilizing gel-forming lignins

STANDARD OIL CO13 citations71