Patent Assignment
Reel/Frame 009781/0912
Assignment of Assignor's Interest
Recorded: 1998-08-05
Pages: 7
Assignor
PHOENIX DRILLING SERVICES, INC.
Executed: 1998-03-16
Assignee
BLACK WARRIOR WIRELINE CORP.
3748 HIGHWAY 45 NORTH, COLUMBUS, MISSISSIPPI, 39701
Covered Properties
(2)
Directional Well Control
Patent:
4,938,298 →
Application:
07/315,882 →
Horizontal Drilling Method and Apparatus
Patent:
5,042,597 →
Application:
07/598,583 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 10, 1989
From: REHM, WILLIAM A.
To: BECFIELD HORIZONTAL DRILLING SERVICES COMPANY, 10903 METRONOME HOUSTON, TX 77043
Reel/Frame 005062/0318 →
Security Agreement
Nov 7, 1997
From: PHOENIX DRILLING SERVICES, INC., A DELAWARE CORPORATION
To: GENERAL ELECTRIC CAPITAL CORPORATION, A NEW YORK CORPORATION
Reel/Frame 008811/0883 →
Asset Purchase
Mar 5, 1998
From: BECFELD HORIZONTAL DRILLING SERVICES CO.
To: PHOENIX DRILLING SERVICES, INC., A DELAWARE CORPORATION
Reel/Frame 009005/0621 →
Termination of Security Interest in Patents
Mar 30, 1998
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: PHOENIX DRILLING SERVICES, INC.
Reel/Frame 009052/0022 →
Security Interest
Feb 26, 1999
From: BLACK WARRIOR WIRELINE CORP.
To: FLEET CAPITAL CORPORATION
Reel/Frame 009781/0784 →
Assignment of Assignor's Interest
May 28, 1999
From: BECFIELD DRILLING SERVICES, F/K/A BECFIELD HORIZONTAL DRILLING SERVICES CO.
To: PHOENIX DRILLING SERVICES, INC.
Reel/Frame 009987/0743 →
Release
Mar 2, 2000
From: FLEET CAPITAL CORPORATION
To: BLACK WARRIOR WIRELINE CORP.
Reel/Frame 010572/0514 →