LandOfFree - US Patents - Listing for Wells,Means for perforating, weakening, bending or separating pipe...

Wells – Means for perforating – weakening – bending or separating pipe... – Cutter rotates circumferentially of pipe

Section mill for wells

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Section mill with multiple cutting blades

Wells – Means for perforating – weakening – bending or separating pipe... – Cutter rotates circumferentially of pipe

Section milling tool

Wells – Means for perforating – weakening – bending or separating pipe...

Select-fire pressure relief subassembly for a chemical cutter

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Separable connector for coil tubing deployed systems

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Severe dog leg swivel for tubing conveyed perforating

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Shear ram apparatus

Wells – Means for perforating – weakening – bending or separating pipe...

Shear ram assembly

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Shear ram blowout preventer

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Shear rams for hydrogen sulfide service

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Shear type gate valve

Wells – Means for perforating – weakening – bending or separating pipe...

Shearing sealing ram

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Shearing type blowout preventer

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Shock actuated switch for perforating gun assembly

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Spiral strip perforating system

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Subsea master valve apparatus

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

System for controlling and stopping oil drilling fires

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

System for cutting materials in wellbores

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

System for handling reeled tubing