Patent Assignment
Reel/Frame 012075/0931
Assignment of Assignor's Interest
Recorded: 2001-08-14
Pages: 4
Assignor
PLAINS ENERGY SERVICES LTD.
Executed: 2001-06-29
Assignee
PRECISION DRILLING CORPORATION
#4200, 150-6TH AVENUE S.W., CALGARY AB, T2P 3, CANADA
Covered Property
(1)
Method and Apparatus for Injection of Tubing into Wells
Patent:
5,839,514 →
Application:
08/862,745 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 23, 1997
From: GIPSON, THOMAS C.
To: FLEET CEMENTERS, INC.
Reel/Frame 008585/0496 →
Assignment of Assignor's Interest
Jul 2, 1999
From: FLEET CEMENTERS, INC.
To: PLAINS ENERGY SERVICES, LTD.
Reel/Frame 010061/0106 →
Security Agreement
Dec 29, 2008
From: PRECISION DRILLING CORPORATION
To: ROYAL BANK OF CANADA
Reel/Frame 022034/0306 →
Release of Security Interest
Nov 22, 2010
From: ROYAL BANK OF CANADA
To: PRECISION DRILLING CORPORATION
Reel/Frame 025411/0632 →
Release of Security Interest
Jul 30, 2021
From: BANK OF THE WEST
To: REVEL, INC.
Reel/Frame 057040/0598 →