Baker Hughes Corporation

Baker Hughes Oilfield Operations LLC

Dan Wells

Andrew Ponder

Jason J Barnard

Jason Cullum

Knut Inge Dahlberg

Mohsen Alieldin Ali

Waqas Munir

Per Daykin

Eivind Hagen

A single-trip cut and pull system for a wellbore including a cutter, a power section, and an anchor selectively actuable independently of the power section; a method for cutting and pulling casing in a single run including running a cut and pull system on a string to a target depth, rotating a cutter of the cut and pull system to cut a casing section, and actuating an anchor of the cut and pull system after cutting the casing section; and a method for cutting and pulling casing in a single run including running a cut and pull system on a string to a target depth, rotating a cutter of the cut and pull system by rotating the string to cut a casing section, and pulling the cut casing in the single run.

Downhole pulling tool with selective anchor actuation

In one aspect an apparatus for use in a wellbore is disclosed that in one embodiment includes a device or tool conveyable in the wellbore, wherein the device or tool further includes a shape memory member formed into a compressed state, the shape memory device having a glass transition temperature and a heating device associated with the shape memory member configured to heat in the wellbore the shape memory member to or above the glass transition temperature to expand the shape memory member to a second expanded state.

Shaped memory devices and method for using same in wellbores

Growing community of inventors

Houston, TX, United States of America

Dan Wells