LandOfFree - US Patents - Listing for Wells

Wells – Processes – In situ combustion

Fire flood method for recovering petroleum from oil reservoirs o

Wells – Processes – In situ combustion

Fire floor process

Fire-safe surface-controlled subsurface safety valve control lin

Wells – Automatic

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Firing head connected between a coiled tubing and a perforating

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Firing head for a perforating gun assembly

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Firing head/perforating gun latching system and associated...

Wells – Processes – Heating – cooling or insulating

Firing mechanism for actuating wellbore tools

Wells – Packers or plugs – With expanding anchor

Fitting arrangements and methods of installing fitting...

Wells – With eduction pump or plunger – Having sediment trap or deflector

Fitting for dual submersible pumps

Wells – Processes – Placing or shifting well part

Fixed head inflatable packer with fully reinforced inflatable el

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

Flame front control in underground combustion

Wells – With heating – refrigerating or heat insulating means – Burner in well

Flameless combustor

Wells – With heating – refrigerating or heat insulating means – Fuel supply or hot billet in well

Flameless combustor

Wells – With heating – refrigerating or heat insulating means – Fuel supply or hot billet in well

Flameless combustor

Wells – Processes – Heating – cooling or insulating

Flameless hot oiler

Wells – Valves – closures or changeable restrictors – Longitudinally movable operator

Flapper closure mechanism

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

Flapper gas lift valve

Wells – Processes – Placing or shifting well part

Flapper lock open apparatus

Wells – Valves – closures or changeable restrictors – Fluid operated

Flapper mount for well safety valve