LandOfFree - US Patents - Listing for Wells,Processes

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Enhanced oil recovery using alkylated, sulfonated, oxidized lign

Wells – Processes – Distinct – separate injection and producing wells

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced oil recovery using carbon dioxide

Wells – Processes – Distinct – separate injection and producing wells

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced oil recovery using CO.sub.2 flooding

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Enhanced oil recovery using denitrifying microorganisms

Wells – Processes – Using microorganisms

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced oil recovery using electrical means

Wells – Processes – Electric current or electrical wave energy through earth for...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced oil recovery using flash-driven steamflooding

Wells – Processes – Cyclic injection then production of a single well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced oil recovery using microorganisms

Wells – Processes – Using microorganisms

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced oil recovery using multiple sonic sources

Wells – Processes – Vibrating the earth or material in or being placed in the...

Reexamination Certificate

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Enhanced oil recovery using oil soluble sulfonates from lignin a

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Enhanced oil recovery using organic vapors

Wells – Processes – Separating material entering well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced oil recovery using oxidized crude oil

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Enhanced oil recovery with a mixture of water and aromatic hydro

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Enhanced oil recovery with hydrophobically associating polymers

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Enhanced oil recovery with hydrophobically associating polymers

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Enhanced petroleum fluid recovery method in an underground reser

Wells – Processes – Distinct – separate injection and producing wells

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced petroleum fluid recovery process in an underground rese

Wells – Processes – Distinct – separate injection and producing wells

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced production rate water well system

Wells – Processes – Producing the well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced recoveries of petroleum and hydrogen from underground r

Wells – Processes – In situ combustion

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced recovery of oil from a dipping subterranean oil-bearing

Wells – Processes – Distinct – separate injection and producing wells

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enhanced recovery of petroleum

Wells – Processes – Distinct – separate injection and producing wells

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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