LandOfFree - US Patents - Listing for Wells,Processes,Distinct, separate injection and producing wells

Wells – Processes – Distinct – separate injection and producing wells

Continuous borehole formed horizontally through a hydrocarbon pr

Wells – Processes – Distinct – separate injection and producing wells

Continuous borehole formed horizontally through a hydrocarbon pr

Wells – Processes – Distinct – separate injection and producing wells

Control of aluminum cross-linked polyacrylamides for sweep impro

Wells – Processes – Distinct – separate injection and producing wells

Copper and zinc recovery process from sulfide ores

Wells – Processes – Distinct – separate injection and producing wells

Cosurfactant enhanced alkaline flooding in an anhydrite formatio

Wells – Processes – Distinct – separate injection and producing wells

Cosurfactant in preflush for surfactant flood system

Wells – Processes – Distinct – separate injection and producing wells

Creating fluid injectivity in tar sands formations

Wells – Processes – Distinct – separate injection and producing wells

Cross-linked polyvinyl alcohols and oil reservoir permeability c

Wells – Processes – Distinct – separate injection and producing wells

Crosslinkable polymer compositions and associated methods

Wells – Processes – Distinct – separate injection and producing wells

Crosslinked polyvinyl amine copolymer gels for use under harsh r

Wells – Processes – Distinct – separate injection and producing wells

Cyanohydrocarbylated alkoxylates and glycerides

Wells – Processes – Distinct – separate injection and producing wells

Delayed in situ crosslinking of acrylamide polymers for oil reco

Wells – Processes – Distinct – separate injection and producing wells

Delayed polyacrylamide gelation process for oil recovery applica

Wells – Processes – Distinct – separate injection and producing wells

Desalination method

Wells – Processes – Distinct – separate injection and producing wells

Device for introducing separated fluids through independent flow

Wells – Processes – Distinct – separate injection and producing wells

Dialkylate additives for surfactant sytems

Wells – Processes – Distinct – separate injection and producing wells

Disposal of produced formation fines during oil recovery

Wells – Processes – Distinct – separate injection and producing wells

Double tapered surfactant waterflood oil recovery process

Wells – Processes – Distinct – separate injection and producing wells

Downhole burner systems and methods for heating subsurface...