Inventor
RHUDY JOHN S
US12 patents
⚠️ This page may combine multiple inventors who share the name “RHUDY JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARATHON OIL CO
9 patentsUS3938594AFeb 17, 1976
Fracturing fluid
MARATHON OIL CO86 citations94
US4098337AJul 4, 1978
Method of improving injectivity profiles and/or vertical conformance in heterogeneous formations
MARATHON OIL CO41 citations91
US4234433ANov 18, 1980
Recovery of petroleum with chemically treated high molecular weight polymers
MARATHON OIL CO27 citations75
US4687586AAug 18, 1987
Oil recovery process and system
MARATHON OIL CO11 citations73
US4580627AApr 8, 1986
Oil recovery process and system
MARATHON OIL CO19 citations73
US4433727AFeb 28, 1984
Oil recovery process
MARATHON OIL CO16 citations73
US4503909AMar 12, 1985
Oil recovery process and system
MARATHON OIL CO6 citations62
US4397748AAug 9, 1983
Treatment of sanitary sewer systems
MARATHON OIL CO6 citations62
US4383930AMay 17, 1983
Mobility control agent
MARATHON OIL CO3 citations61