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

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Aqueous petroleum sulfonate mixture and method of use in post-pr

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Aqueous polysaccharide-containing fluid having superior filterab

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Aqueous silicon compounds in oil well recovery methods

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Aqueous sulfomethylated melamine gel-forming compositions and me

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Aqueous viscoelastic fluid

Wells – Processes – Distinct – separate injection and producing wells

Reexamination Certificate

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Artificial aquifers in hydrologic cells for primary and enhanced

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Asphaltenes as sacrificial agents in oil recovery processes

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Bioresistant water-soluble alkyl substituted acrylamide polymers

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Blends of propoxy and ethoxy surfactants

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Block copolymers useful for enhanced oil recovery processes

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Block copolymers useful for enhanced oil recovery processes

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Block copolymers useful for enhanced oil recovery processes

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Bore hole underreamer

Wells – Processes – Distinct – separate injection and producing wells

Reexamination Certificate

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Brine tolerant polymer for oil recovery applications

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Buffered steam drive oil recovery process

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Carbon dioxide and hydrocarbon solvent flooding in a steeply dip

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Carbon dioxide foam flooding

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Carbon dioxide-steam co-injection tertiary oil recovery process

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Carbon-dioxide-assisted production from extensively fractured re

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Carbonated waterflooding for viscous oil recovery

Wells – Processes – Distinct – separate injection and producing wells

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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