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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7696131
Issue Dt:
04/13/2010
Application #:
11825236
Filing Dt:
07/05/2007
Publication #:
20080015118
Pub Dt:
01/17/2008
Inventors:
Kenneth W. Oyler, Kimberly J. Burrows, Gary C. West, Don Siems, Jeff Kirsner
Title:
DIESEL OIL-BASED INVERT EMULSION DRILLING FLUIDS AND METHODS OF DRILLING BOREHOLES
Assignment: 1
Reel/Frame:
021826/0403Recorded: 11/12/2008Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KIRSNER, JEFF
Exec Dt:
12/10/2002
SIEMS, DON
Exec Dt:
12/10/2002
BURROWS-LAWSON, KIMBERLY
Exec Dt:
12/10/2002
CARBAJAL, DAVID
Exec Dt:
12/10/2002
JAMISON, DALE E.
Exec Dt:
12/10/2002
ROBB, IAN
Exec Dt:
12/10/2002
Assignee:
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072-52006
Correspondent:
KAREN B. TRIPP
P.O. BOX 1301
HOUSTON, TEXAS 77251-1301
Assignment: 2
Reel/Frame:
020063/0434Recorded: 11/01/2007Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
OYLER, KENNETH W.
Exec Dt:
07/16/2007
BURROWS, KIMBERLY J.
Exec Dt:
07/16/2007
WEST, GARY C.
Exec Dt:
09/19/2007
SIEMS, DON
Exec Dt:
07/16/2007
KIRSNER, JEFF
Exec Dt:
07/26/2007
Assignee:
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072-5206
Correspondent:
KAREN B. TRIPP, ATTORNEY AT LAW
P.O. BOX 1301
HOUSTON, TEXAS 77251-1301

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