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

Wells – Processes – Distinct – separate injection and producing wells

Enhanced recovery of petroleum

Wells – Processes – Distinct – separate injection and producing wells

Enhanced steam drive recovery of heavy oil

Wells – Processes – Distinct – separate injection and producing wells

Enhancing the salt tolerance of aqueous sulfonate surfactant sol

Wells – Processes – Distinct – separate injection and producing wells

Environmentally friendly method for generating energy from...

Wells – Processes – Distinct – separate injection and producing wells

Ether sulfoxide compounds for enhanced oil recovery

Wells – Processes – Distinct – separate injection and producing wells

Expandable reamer apparatus for enlarging boreholes while...

Wells – Processes – Distinct – separate injection and producing wells

Extraction of acidic materials from organic liquids and use ther

Wells – Processes – Distinct – separate injection and producing wells

Fatty acid additives for surfactant foaming agents

Wells – Processes – Distinct – separate injection and producing wells

Fatty acid salts as steam foaming agents

Wells – Processes – Distinct – separate injection and producing wells

Field development methods

Wells – Processes – Distinct – separate injection and producing wells

Field upgrading of heavy oil and bitumen

Wells – Processes – Distinct – separate injection and producing wells

Flooding to recover oil from subterranean formations and employi

Wells – Processes – Distinct – separate injection and producing wells

Flooding with micellar dispersions containing petroleum sulfonat

Wells – Processes – Distinct – separate injection and producing wells

Flow control method

Wells – Processes – Distinct – separate injection and producing wells

Fluid injection stimulated heavy oil or mineral production...

Wells – Processes – Distinct – separate injection and producing wells

Fluid injection stimulated heavy oil or mineral production...

Wells – Processes – Distinct – separate injection and producing wells

Fluid profile control in enhanced oil recovery

Wells – Processes – Distinct – separate injection and producing wells

Foam drive method

Wells – Processes – Distinct – separate injection and producing wells

Foam for improving sweep efficiency in subterranean oil-bearing