Patent Assignment
Reel/Frame 008194/0766
Collateral Assignment and Security Agmt
Recorded: 1996-10-30
Pages: 11
Assignor
FLEET CEMENTERS, INC.
Executed: 1996-08-09
Assignee
AMERICAN BANK OF TEXAS, N.A.
2011 TEXOMA PARKWAY, SHERMAN, TEXAS, 75090
Covered Properties
(5)
Method and Apparatus for Injection of Tubing into Wells
Patent:
4,673,035 →
Application:
06/816,288 →
Coiled Tubing Velocity String Hangoff Method and Apparatus
Patent:
5,027,903 →
Application:
07/554,248 →
Fluid-Powered Subsurface Pump
Patent:
5,069,602 →
Application:
07/588,562 →
Method and Apparatus for Downhole Oil Well Production Stimulation
Patent:
5,297,631 →
Application:
08/044,187 →
Method and System for Downhole Redirection of a Borehole
Patent:
5,439,066 →
Application:
08/266,011 →
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Collateral Assignment and Security Agreement
Oct 30, 1996
From: GIPSON, TOM C.
To: AMERICAN BANK OF TEXAS, N.A.
Reel/Frame 008194/0777 →
Assignment of Assignor's Interest
Aug 14, 2001
From: PLAINS ENGERGY SERVICES LTD.
To: PRECISION DRILLING CORPORATION
Reel/Frame 012103/0021 →
Assignment of Assignor's Interest
Aug 14, 2001
From: PLAINS ENERGY SERVICES LTD.
To: PRECISION DRILLING CORPORATION
Reel/Frame 012075/0927 →
Assignment of Assignor's Interest
Aug 14, 2001
From: PLAINS ENERGY SERVICES LTD.
To: PRECISION DRILLING CORPORATION
Reel/Frame 012075/0872 →
Assignment of Assignor's Interest
Sep 1, 2001
From: PLAINS ENERGY SERVICES LTD.
To: PRECISION DRILLING CORPORATION
Reel/Frame 012145/0361 →
Assignment of Assignor's Interest
Feb 19, 2004
From: PRECISION DRILLING CORPORATION
To: KEY ENERGY SERVICES, INC.
Reel/Frame 014357/0254 →
Assignment of Assignor's Interest
Feb 19, 2004
From: PRECISION DRILLING CORPORATION
To: KEY ENERGY SERVICES, INC.
Reel/Frame 014357/0250 →
Assignment of Assignor's Interest
Feb 19, 2004
From: PRECISION DRILLING CORPORATION
To: KEY ENERGY SERVICES, INC.
Reel/Frame 014357/0260 →
Security Agreement
Aug 22, 2005
From: KEY ENERGY SERVICES, INC.
To: LEHMAN COMMERCIAL PAPER INC., AS COLLATERAL AGENT
Reel/Frame 016427/0646 →
Release of Security Interest
Jan 7, 2008
From: LEHMAN COMMERCIAL PAPER, INC.
To: KEY ENERGY SERVICES, INC.
Reel/Frame 020325/0209 →
Security Agreement
Jan 7, 2008
From: KEY ENERGY SERVICES, INC
To: BANK OF AMERICA, NA
Reel/Frame 020317/0903 →
Assignment of Assignor's Interest
Jun 10, 2010
From: KEY ENERGY SERVICES, INC.
To: KEY ENERGY SERVICES, LLC
Reel/Frame 024505/0957 →
Security Agreement
Aug 30, 2010
From: KEY ENERGY SERVICES, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 024906/0588 →
Release of Security Interest
Apr 1, 2011
From: BANK OF AMERICA, N.A.
To: KEY ENERGY SERVICES, INC.
Reel/Frame 026064/0706 →