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

Directional coupling sensor for ensuring complete perforation of

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

Double shearing rams for ram type blowout preventer

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

Down-hole seismic source with containment

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

Downhole chemical cutter

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

Downhole chemical cutting tool

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

Downhole chemical cutting tool

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

Downhole cutting tool using a single piece tubular with a...

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

Downhole cutting tool, using a single piece tubular with a...

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

Downhole milling tool

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

Downhole milling tool

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

Downhole milling tool

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

Downhole tool connection for live well deployment

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

Dual mode rotary cutting tool

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

Dual string well packer

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

Electrical control for a downhole system

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

Emergency downhole disconnect tool

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

Expander for expanding a tubular element

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...

Explosive pipe cutting device