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

Fluid pressure deactivated thru-tubing centralizer

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

Gravel packing system for a production radial tube

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

Gun below packer completion tool string

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... – With disparate below ground feature

High temperature perforating apparatus

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

Hydraulic cutting overshot

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

Hydraulic firing head

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

Hydraulic stabilizer for bore hole tool

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

Hydraulic well penetration apparatus

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

Hydro-mechanical multi-string cutter

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

I-T-H pipe cutting tool

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

Large head downhole chemical cutting tool

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

Lateral cutter device

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

Linear plane perforator

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

Lock mechanism for use with a downhole device

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

Long distance section mill for pipe in a borehole

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

Method and apparatus for perforating and isolating...

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

Method and apparatus for programmable robotic rotary mill...

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

Method and apparatus for retaining shaped charges