LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Heating – cooling or insulating

Cryogenic coal bed gas well stimulation method

Wells – Processes – Heating – cooling or insulating

Cryogenic well stimulation method

CT drilling rig

CT drilling rig

Wells – Processes – Placing or shifting well part

Cup packer

Cup seal expansion tool

Wells – Processes – Placing or shifting well part

Cup tool for a high-pressure mandrel and method of using same

Cut release sub and method

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

Cut-and-close device for pressure pipes in production and supply

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

Cutting and recovery tool

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

Cutting tool and method for cutting tubular member

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

Cutting tool and method of cutting an object in a well

Wells – Processes – Distinct – separate injection and producing wells

Cyanohydrocarbylated alkoxylates and glycerides

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

Cyclic annulus pressure controlled oil well flow valve and metho

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

Cyclic flooding of a naturally-fractured formation

Wells – Processes – In situ combustion

Cyclic flow underground coal gasification process

Wells – Processes – Cyclic injection then production of a single well

Cyclic huff-n-puff with immiscible injection and miscible produc

Wells – Processes – Cyclic injection then production of a single well

Cyclic solvent assisted steam injection process for recovery of

Wells – Processes – Cyclic injection then production of a single well

Cyclic solvent process for in-situ bitumen and heavy oil...