LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Placing fluid into the formation

Fracturing of subsurface formations with Bingham plastic fluids

Wells – Processes – Placing or shifting well part

Fracturing plug convertible to a bridge plug

Wells – Processes – Placing fluid into the formation

Fracturing port collar for wellbore pack-off system, and...

Wells – Processes – Placing fluid into the formation

Fracturing process for low permeability reservoirs employing a c

Wells – Processes – Distinct – separate injection and producing wells

Fracturing process using a viscosity stabilized energizing phase

Wells – Processes – Placing fluid into the formation

Fracturing process using carbon dioxide and nitrogen

Wells – Processes – Placing fluid into the formation

Fracturing tool having tubing isolation system and method

Wells – Processes – Chemical inter-reaction of two or more introduced materials

Fracturing using gel with ester delayed breaking

Wells – Processes – Specific propping feature

Fracturing well formations using foam

Wells – Processes – Placing fluid into the formation

Fracturing with a mixture of carbon dioxide and alcohol

Wells – Processes – Specific propping feature

Fracturing with foamed cement

Wells – Processes – Distinct – separate injection and producing wells

Fracturing with multiple fluids to improve fracture conductivity

Wells – Processes – Placing fluid into the formation

Fracturing with viscoelastic surfactant based fluid

Wells – Processes – Graveling or filter forming

Fracturing/gravel packing tool system with dual flow...

Wells – Processes – Placing or shifting well part

Frangible cup thermal packer assembly for cased wells

Wells – Processes – Operating valve – closure – or changeable restrictor in a well

Frangible flapper valve with hydraulic impact sleeve and...

Wells – Processes – With indicating – testing – measuring or locating

Free floating carrier for deep well instruments

Wells – Processes – Operating valve – closure – or changeable restrictor in a well

Free pumping apparatus safety valve system and method

Wells – Processes – Placing fluid into the formation

Freer flowing liquid-solid suspensions and methods of use in...