LandOfFree - US Patents - Listing for Wells,Processes

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

Crosslinked hydroxyethylcellulose and its uses

Wells – Processes – Distinct – separate injection and producing wells

Crosslinked polyvinyl amine copolymer gels for use under harsh r

Wells – Processes – Cementing – plugging or consolidating

Crosslinking water soluble polymers with iron to form gels for u

Wells – Processes – Graveling or filter forming

Crossover Tool

Crossover tree system

Wells – Processes – Separating material entering well

Crude oil desulfurization

Wells – Processes – Producing the well

Crude oil recovery system

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