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

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

Collapsible gun assembly

Wells – Means for perforating – weakening – bending or separating pipe... – Perforating or splitting cutter

Combination tubing cutter and releasing overshot

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

Connector assembly for a milling tool

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

Cutter blades for rotary tubing tools

Wells – Means for perforating – weakening – bending or separating pipe... – Perforating or splitting cutter

Cutters

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

Cutting matrix and method of applying the same

Utility Patent

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

Cutting tool for cutting well casing

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

Cutting tool for cutting well casing

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

Cutting tool for removing man-made members from well bore

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

Cutting tool for removing materials from well bore

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

Cutting tool for removing materials from well bore

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

Damping fluid pressure waves in a subterranean well

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

Debris reduction perforating apparatus

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

Debris reduction perforating apparatus

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

Detonation assembly for explosive wellhead severing system

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

Device for cutting of slot-like key seats in wells by a...

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

Device for expanding pipes

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

Device for making or regenerating a water well

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

Device for performing downhole functions