LandOfFree - US Patents - Listing for Wells,Processes,Perforating, weakening, bending or separating pipe at an...

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

Electromagnetic telemetry actuated firing system for well...

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

Emergency cutting apparatus and method

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

Encapsulant providing structural support for explosives

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

Engineered solution for controlled buoyancy perforating

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

Expandable wellbore junction

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

Expandable wellbore junction

Reissue Patent

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

Expander

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

Explosive cutting system

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

Explosive pipe severing tool

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

Explosively opened production valve including a frangible breaku

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

Extended reach penetrating tool and method of forming a radial h

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

Extent of detonation determination method using seismic energy