LandOfFree - US Patents - Listing for Wells,Processes,Placing fluid into the formation

Wells – Processes – Placing fluid into the formation

Shock-release fluid fracturing method and apparatus

Wells – Processes – Placing fluid into the formation

Simultaneous acid fracturing using acids with different densitie

Wells – Processes – Placing fluid into the formation

Simultaneous hydraulic fracturing using fluids with different de

Wells – Processes – Placing fluid into the formation

Simultaneous oil recovery and waste disposal process

Wells – Processes – Placing fluid into the formation

Simultaneous recovery of thermal values and organic materials fr

Wells – Processes – Placing fluid into the formation

Single trip method for selectively fracture packing multiple...

Wells – Processes – Placing fluid into the formation

Slurry mixing apparatus

Wells – Processes – Placing fluid into the formation

Solid sandstone dissolver

Wells – Processes – Placing fluid into the formation

Solvent foam stimulation of coal degasification well

Wells – Processes – Placing fluid into the formation

Solvent stimulation in heavy oil wells producing a large fractio

Wells – Processes – Placing fluid into the formation

Stacked water regulator and method of use

Wells – Processes – Placing fluid into the formation

Stimulating subterranean formations in the open hole

Wells – Processes – Placing fluid into the formation

Stimulation of earth formations surrounding a deviated wellbore

Wells – Processes – Placing fluid into the formation

Straddle packer systems

Wells – Processes – Placing fluid into the formation

Straddle packer tool and method for well treating having...

Wells – Processes – Placing fluid into the formation

Subterranean treatment fluids and methods of using these...

Wells – Processes – Placing fluid into the formation

Surfactant additive for oil field acidizing

Wells – Processes – Placing fluid into the formation

Surfactant compositions and uses therefor

Wells – Processes – Placing fluid into the formation

Suspension of concentrated particulate additives containing...