Inventor
PERKINS THOMAS K
33 patents
⚠️ This page may combine multiple inventors who share the name “PERKINS THOMAS K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ATLANTIC RICHFIELD CO
32 patentsUS4489782ADec 25, 1984
Viscous oil production using electrical current heating and lateral drain holes
ATLANTIC RICHFIELD CO351 citations99
US5226749AJul 13, 1993
Waste disposal in hydraulically fractured earth formations
ATLANTIC RICHFIELD CO60 citations96
US4730671AMar 15, 1988
Viscous oil recovery using high electrical conductive layers
ATLANTIC RICHFIELD CO64 citations96
US4705113ANov 10, 1987
Method of cold water enhanced hydraulic fracturing
ATLANTIC RICHFIELD CO109 citations96
US4660643AApr 28, 1987
Cold fluid hydraulic fracturing process for mineral bearing formations
ATLANTIC RICHFIELD CO127 citations96
US4620592ANov 4, 1986
Progressive sequence for viscous oil recovery
ATLANTIC RICHFIELD CO63 citations96
US4484627ANov 27, 1984
Well completion for electrical power transmission
ATLANTIC RICHFIELD CO64 citations96
US3958636AMay 25, 1976
Production of bitumen from a tar sand formation
ATLANTIC RICHFIELD CO114 citations96
US5314265AMay 24, 1994
Waste disposal in hydraulically fractured earth formations
ATLANTIC RICHFIELD CO56 citations93
US5474129ADec 12, 1995
Cavity induced stimulation of coal degasification wells using foam
ATLANTIC RICHFIELD CO22 citations92
US5463164AOct 31, 1995
Waste disposal in subterranean earth formations
ATLANTIC RICHFIELD CO24 citations92
US4679626AJul 14, 1987
Energy efficient process for viscous oil recovery
ATLANTIC RICHFIELD CO34 citations92
US4499948AFeb 19, 1985
Viscous oil recovery using controlled pressure well pair drainage
ATLANTIC RICHFIELD CO46 citations92
US5405224AApr 11, 1995
Subterranean disposal of liquid and slurried solids wastes
ATLANTIC RICHFIELD CO32 citations91
US5429191AJul 4, 1995
High-pressure well fracturing method using expansible fluid
ATLANTIC RICHFIELD CO28 citations89
US3943618AMar 16, 1976
Method of assembly of a dual-walled pipe
ATLANTIC RICHFIELD CO28 citations82
US5273591ADec 28, 1993
Method for cleaning tanker cargo tanks
ATLANTIC RICHFIELD CO7 citations74
US5265651ANov 30, 1993
Foam reduction of vapor emissions from storage tanks
ATLANTIC RICHFIELD CO9 citations74
US5054526AOct 8, 1991
Method and system for reducing hydrocarbon vapor emissions from tankers
ATLANTIC RICHFIELD CO14 citations74
US4981153AJan 1, 1991
Method and apparatus for reducing hydrocarbon vapor emission from a storage tank
ATLANTIC RICHFIELD CO17 citations74
US4830110AMay 16, 1989
Method for completing wells in unconsolidated formations
ATLANTIC RICHFIELD CO9 citations74
US4768592ASep 6, 1988
Enhanced oil recovery process
ATLANTIC RICHFIELD CO9 citations74
US4522262AJun 11, 1985
Single well electrical oil stimulation
ATLANTIC RICHFIELD CO12 citations74
US4445575AMay 1, 1984
Borehole cementing over water
ATLANTIC RICHFIELD CO8 citations74
US4422830ADec 27, 1983
Performance of a pipeline additive injection system
ATLANTIC RICHFIELD CO8 citations74
US4413679ANov 8, 1983
Wellbore cathodic protection
ATLANTIC RICHFIELD CO13 citations74
US4687059AAug 18, 1987
Enhanced hydrocarbon recovery process utilizing thermoelastic fracturing
ATLANTIC RICHFIELD CO16 citations67
US5125439AJun 30, 1992
Method for controlling vapor emissions during loading of tankers
ATLANTIC RICHFIELD CO6 citations63
US4532990AAug 6, 1985
Isolation of an electrical power transmission well
ATLANTIC RICHFIELD CO3 citations63
US4120506AOct 17, 1978
Wellhead seal
ATLANTIC RICHFIELD CO2 citations63
US4402226ASep 6, 1983
Ice stress gauge
ATLANTIC RICHFIELD CO4 citations59
US3995695ADec 7, 1976
Method for completing a well in a permafrost zone
ATLANTIC RICHFIELD CO5 citations54