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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/04/2007
Application #:
10792944
Filing Dt:
03/04/2004
Publication #:
Pub Dt:
09/08/2005
Inventors:
James M. Barker, Michael C. Rogers, Duncan MacNiven
Title:
PERFORATING GUN ASSEMBLY AND METHOD FOR CREATING PERFORATION CAVITIES
Assignment: 1
Reel/Frame:
014973/0144Recorded: 08/11/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/21/2004
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 2
Reel/Frame:
016313/0168Recorded: 02/28/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/16/2005
Assignee:
5 CARDEN PLACE
ABERDEEN, SCOTLAND AB10 1UT
Correspondent:
RICHARD A. FAGIN
P.O. BOX 1247
RICHMOND, TX 77406-1247
Assignment: 3
Reel/Frame:
016312/0986Recorded: 02/28/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/18/2005
Assignee:
9 VESPASIAN GARDENS
BASINGSTOKE, HAMPSHIRE, UNITED KINGDOM RG24 9SH
Correspondent:
RICHARD A. FAGIN
P.O. BOX 1247
RICHMOND, TEXAS 77406-1247

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