Samuel E Robinson

US Patent:

8109340, Feb 7, 2012

Filed:

Jun 27, 2009

Appl. No.:

12/493186

Inventors:

James C. Doane - Friendswood TX, US
Samuel I. Robinson - Austin TX, US

Assignee:

Baker Hughes Incorporated - Houston TX

International Classification:

E21B 33/129
E21B 23/01

US Classification:

166387, 166138, 166196, 166216

Abstract:

A packer device includes an elastomeric packer element which is seated upon an inner sleeve that surrounds a central inner mandrel. The inner sleeve and the inner mandrel are oriented at an angle of departure with respect to the central axis of the tool, thereby providing a ramp assembly which helps to set the packer device. An anchor ring and a retaining ring are located on opposite axial sides of the packer element and contact the surrounding tubular member.

US Patent:

20180252062, Sep 6, 2018

Filed:

Mar 2, 2017

Appl. No.:

15/448190

Inventors:

Samuel Robinson - Houston TX, US
Yash Parekh - Houston TX, US
Hector Ramirez - Houston TX, US

Assignee:

Baker Hughes Incorporated - Houston TX

International Classification:

E21B 23/14
E21B 29/00
E21B 23/01

Abstract:

A thread shear based wireline adapter kit and downhole tool setting arrangement including a downhole tool having an inside diameter flow path extending therethrough after setting of the downhole tool, a wireline adapter kit disposed in the flow path, a member disposed at a downhole end of the downhole tool, the member having a threadform therein, the threadform threaded to the wireline adapter kit, the threadform shearable to release the wireline adapter kit from the downhole tool after setting leaving the flow path open. A method for setting a downhole tool including pulling a wireline adapter kit (WLAK) that is secured to a downhole tool by a threadform, loading the threadform axially to set the tool, further loading the threadform to axially shear the threadform, releasing the WLAK from the downhole tool leaving a flow path through the downhole tool.