IP Library › Patent Application 13007155
Patent Application
App. No. 13/007,155

APPARATUS AND METHOD FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
13/007,155
Abstract

An apparatus and method for facilitating the connection of tubulars using a top drive, more particularly but not exclusively, intended for facilitating the connection of a section or stand of casing to a string of casing.

Claims (4)

1 . A method of connecting a first casing to a second casing using a top drive comprising:

coupling a gripping apparatus to the top drive, the gripping apparatus having a gripping element adapted to engage the first casing;

gripping the first casing; and

actuating the top drive to rotate the gripping apparatus and the first casing relative to the second casing thereby connecting the first casing to the second casing.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2011
From: PIETRAS, BERND-GEORG
To: WEATHERFORD/LAMB, INC.
Reel/Frame 026194/0388 →