Patent Assignment
Reel/Frame 010572/0514
Release
Recorded: 2000-03-02
Pages: 6
Assignor
FLEET CAPITAL CORPORATION
Executed: 2000-02-15
Assignee
BLACK WARRIOR WIRELINE CORP.
3748 HWY 45 WEST, COLUMBUS, MISSISSIPPI, 39701
Covered Properties
(19)
Tool for Drilling Curved Sections of Well Holes
Patent:
4,442,908 →
Application:
06/281,334 →
Well Drilling Tool with Diamond Thrust Bearings
Patent:
4,620,601 →
Application:
06/306,290 →
Manufacture of Diamond Bearings
Patent:
4,468,138 →
Application:
06/306,544 →
Downhole Motor and Bearing Assembly
Patent:
4,729,675 →
Application:
07/049,672 →
Orienting and Circulating Sub
Patent:
4,789,032 →
Application:
07/101,249 →
Deviated Wellbore Drillng System and Apparatus
Patent:
4,828,053 →
Application:
07/143,005 →
Controlled Directional Drilling System and Method
Patent:
4,991,668 →
Application:
07/306,050 →
Directional Well Control
Patent:
4,938,298 →
Application:
07/315,882 →
Earth Drilling Apparatus with Control Valve
Patent:
4,936,397 →
Application:
07/328,890 →
Deviated Wellbore Drilling System and Apparatus
Patent:
5,022,471 →
Application:
07/461,741 →
Underreamer with Sequentially Expandable Cutter Blades
Patent:
5,036,921 →
Application:
07/544,910 →
Three-Blade Underreamer
Patent:
5,060,738 →
Application:
07/586,599 →
Horizontal Drilling Method and Apparatus
Patent:
5,042,597 →
Application:
07/598,583 →
Underreamer with Simultaneously Expandable Cutter Blades and Method
Patent:
5,090,480 →
Application:
07/633,687 →
Adjustable Bent Sub
Patent:
5,125,463 →
Application:
07/636,433 →
Steering Sub for Flexible Drilling
Patent:
5,320,179 →
Application:
07/925,100 →
Apparatus for Arcuate Drilling
Patent:
5,368,109 →
Application:
08/145,579 →
Steering Sub for Flexible Drilling
Patent:
5,396,966 →
Application:
08/217,352 →
Rotor-To-Rotor Coupling
Patent:
5,588,818 →
Application:
08/433,544 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 13, 1981
From: STEENBOCK, ARNO
To: PREUSSAG AKTIENGESELLSCHAFT, 1000 BERLIN, 3000 HANNOVER, GERMANY
Reel/Frame 003915/0401 →
Assignment of Assignors Interest.
Jun 18, 1984
From: NAGEL, DAVE D.
To: MAURER ENGINEERING INC., A CORP.
Reel/Frame 004273/0279 →
Assignment of Assignors Interest.
Jul 14, 1986
From: NAGEL, DAVE D.
To: MAURER ENGINEERING INC., A CORP. OF TEXAS
Reel/Frame 004577/0826 →
Assignment of 1/2 of Assignors Interest
Oct 29, 1987
From: REHM, WILLIAM A.; MC DONALD, WILLIAM J.; MAURER, WILLIAM C.; LEITKO, CURTIS E. JR.
To: MAUREER ENGINEERING INC.
Reel/Frame 004785/0266 →
Assignment of 1/2 of Assignors Interest
Oct 29, 1987
From: REHM, WILLIAM A.; MC DONALD, WILLIAM J.; MAURER, WILLIAM C.; LEITKO, CURTIS E. JR.
To: BECHTEL INVESTMENTS, INC., A CORP. OF
Reel/Frame 004785/0268 →
Assignment of Assignors Interest.
Jan 12, 1988
From: MAURER, WILLIAM C.; MC DONALD, WILLIAM J.
To: MAURER ENGINEERING INC., A CORP. OF TEXAS
Reel/Frame 004822/0066 →
Change of Name Effective Date: Oct. 11, 1984
Oct 3, 1988
From: MAGNA TOOLS, INC.
To: TELECO MAGNA INC.
Reel/Frame 004958/0315 →
Merger Effective Date: September 12, 1988, Texas
Oct 3, 1988
From: TELECO MAGNA INC.; TELECO MAGNA INC., A CORP. OF TEXAS (MERGER INTO); ZIMMERMAN, JURGEN
To: TELECO OILFIELD SERVICES INC., A CORP. OF DE
Reel/Frame 004958/0440 →
Assignment of 1/2 of Assignors Interest
Feb 6, 1989
From: MC DONALD, WILLIAM J.; MAURER, WILLIAM C.; LEITKO, CURTIS E. JR.; REHM, WILLIAM
To: BECHTEL INVESTMENTS, INC.
Reel/Frame 005039/0614 →
Assignment of 1/2 of Assignors Interest
Feb 6, 1989
From: REHM, WILLIAM A.; MC DONALD, WILLIAM J.; MAURER, WILLIAM C.; LEITKO, CURTIS E. JR.
To: MAURER ENGINEERING INC.
Reel/Frame 005039/0616 →
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 →
Assignment of Assignors Interest.
Jan 8, 1990
From: MAURER, WILLIAM C.; MCDONALD, WILLIAM J.
To: MAURER ENGINEERING INC. A CORP. OF TX
Reel/Frame 005213/0694 →
Assignment of Assignors Interest.
Feb 6, 1990
From: MAURER ENGINEERING, INC.
To: SLIMDRIL INTERNATIONAL, INC., A CORP. OF TX
Reel/Frame 005230/0614 →
Assignment of Assignors Interest.
Jun 28, 1990
From: PITTARD, FRED J.; FULTZ, JIMMY D.
To: SLIMDRIL INTERNATIONAL, INC., A CORP. OF TX
Reel/Frame 005351/0346 →
Assignment of Assignors Interest.
Sep 20, 1990
From: PITTARD, FRED J.; FULTZ, JIMMY D.
To: SLIMDRIL INTERNATIONAL, INC.
Reel/Frame 005464/0560 →
Assignment of Assignors Interest.
Dec 26, 1990
From: PITTARD, FRED J.; FULTZ, JIMMY D.
To: SLIMDRIL INTERNATIONAL, INC., A CORP. OF TX
Reel/Frame 005564/0961 →
Assignment of Assignors Interest.
Aug 6, 1992
From: ROOS, ALBERT E., JR.; LEAF, ROGER C.; PITTARD, FREDERICK J., JR.
To: SLIMDRIL INTERNATIONAL, INC., A CORP OF TX
Reel/Frame 006185/0613 →
Assignment of Assignors Interest.
Apr 22, 1993
From: TELECO OILFIELD SERVICES INC.
To: BAKER HUGHES INCORPORATED
Reel/Frame 006504/0551 →
Assignment of Assignor's Interest
Jun 25, 1993
From: LIVINGSTONE, RAYMOND S. S.; LIVINGSTONE, RAYMOND D.
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 006587/0582 →
Assignment of Assignor's Interest
Nov 4, 1993
From: PITTARD, FREDERICK J., JR.; ROOS, ALBERT E., JR.; LEAF, ROGER C.; DREWS, STEVEN W.
To: SLIMDRIL INTERNATIONAL, INC.
Reel/Frame 006751/0893 →
Assignment of Assignor's Interest
Mar 4, 1994
From: PREUSSAG AKTIENGESELLSCHAFT
To: BECFIELD DRILLING SERVICES
Reel/Frame 006889/0346 →
Assignment of Assignor's Interest
May 2, 1994
From: PREUSSAG AKTIENGESELLSCHAFT
To: BECFIELD DRILLING SERVICES
Reel/Frame 006973/0522 →
Assignment of Assignor's Interest
May 23, 1994
From: ROOS, ALBERT ERNEST, JR.; MCDONALD, WILLIAM JESSE; DREWS, STEVEN WAYNE
To: SLIMDRIL INTERNATIONAL, INC.
Reel/Frame 006994/0909 →
Assignment of Assignor's Interest
Jun 27, 1995
From: HOUMAND, MITCHELL J.; KRAUS, JAMES EDWARD
To: HORIZON DIRECTIONAL SYSTEMS, INC.
Reel/Frame 007903/0606 →
Assignment of Assignor's Interest
Jun 27, 1995
From: HOUMAND, MITCHELL J.; KRAUS, JAMES EDWARD
To: HORIZON DIRECTIONAL SYSTEMS, INC.
Reel/Frame 007529/0419 →