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

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

Apparatus for forming a slot in a wellbore

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

Apparatus for pulling a pipe into an earth bore

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

Casing cutter

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

Casing perforator

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

Casing perforator

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... – Perforating or splitting cutter

Cutters

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

Explosive perforating tool

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

Helical perforating gun

Utility Patent

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

Methods and devices for one trip plugging and perforating of...

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

Multi-shot tubing perforator

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

Non-explosive tubing perforator and method of perforating

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

Perforating gun

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

Perforating gun quick connection system

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

System for injecting a substance into an annular space

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

Tool for enhancing the extraction of landfill gas

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

Water well developing system

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

Well casing perforator

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

Well casing perforator