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

Wells – Processes – Placing fluid into the formation

Desiccant for well acidizing process

Wells – Processes – Placing fluid into the formation

Device and method for injecting fluids into a wellbore

Wells – Processes – Placing fluid into the formation

Difunctional phosphorus-based gelling agents and gelled...

Wells – Processes – Placing fluid into the formation

Disposal of fluids by displacement injection in shallow soils

Wells – Processes – Placing fluid into the formation

Diverter plugs for use in well bores and associated methods...

Wells – Processes – Placing fluid into the formation

Diverter plugs for use in well bores and associated methods...

Wells – Processes – Placing fluid into the formation

Diverter valve

Wells – Processes – Placing fluid into the formation

Downhole completion system and method for completing a well

Wells – Processes – Placing fluid into the formation

Downhole multiplexer and related methods

Wells – Processes – Placing fluid into the formation

Downwell isolator

Wells – Processes – Placing fluid into the formation

Drilling well with drilling fluid of fluid phase and...

Wells – Processes – Placing fluid into the formation

Enhanced liquid hydrocarbon recovery process

Wells – Processes – Placing fluid into the formation

Enhanced oil recovery

Wells – Processes – Placing fluid into the formation

Enhanced oil recovery

Wells – Processes – Placing fluid into the formation

Environmentally benign viscous well treating fluids and methods

Wells – Processes – Placing fluid into the formation

Enzymatically-treated guar gums

Wells – Processes – Placing fluid into the formation

Enzyme compositions and methods of using these compositions...

Wells – Processes – Placing fluid into the formation

Ester/monoester copolymer compositions and methods of...

Wells – Processes – Placing fluid into the formation

Esterquat acidic subterranean treatment fluids and methods...