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

Packer and actuation portion of tubing conveyed completion syste

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

Perforating apparatus for circulating cement

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

Perforating gun

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

Perforating gun

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

Perforating gun automatic release mechanism

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... – With disparate below ground feature

Perforating gun with auger

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

Perforating gun with auger

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

Perforation gun for well casing

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

Permanent completion tubing conveyed perforating system

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

Pipe cutting apparatus

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

Pipe expansion device

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

Pipe milling tool blade and method of dressing same

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

Pipe shearing ram assembly for blowout preventer

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

Pipe shearing ram assembly for blowout preventer

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

Pipe shearing ram assembly for blowout preventer

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

Pressure-activated well perforating apparatus

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

Propellant fracturing of wells

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

Pump apparatus including a firing head for use with a perforatin