LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Perforating torch apparatus and method

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Perforating tubulars

Wells – Processes – Operating valve – closure – or changeable restrictor in a well

Perforating type lockout tool

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Perforation alignment tool for jet drilling, perforating and...

Wells – Processes – Placing or shifting well part

Perforation and isolation apparatus

Wells – Processes – Cleaning or unloading well

Perforation apparatus and method

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Perforation gun with integral debris trap apparatus and...

Wells – Processes – With indicating – testing – measuring or locating

Perforation method and apparatus

Wells – Processes – Cleaning or unloading well

Perforation purging tool

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Perforation trigger bypass assembly and method

Wells – Processes – Assembling well part

Perimetrically loading collet

Wells – Processes – Cementing – plugging or consolidating

Permanent anchor for use with through tubing bridge plug

Wells – Processes – With indicating – testing – measuring or locating

Permanent downhole deployment of optical sensors

Wells – Processes – With indicating – testing – measuring or locating

Permanent downhole deployment of optical sensors

Wells – Processes – Placing or shifting well part

Permanent lock open tool

Wells – Processes – Cementing – plugging or consolidating

Permanent thermal packer method

Wells – Processes – Placing or shifting well part

Permanent whipstock

Wells – Processes – Assembling well part

Permanent whipstock and placement method

Wells – Processes – Cementing – plugging or consolidating

Permeability contrast correction