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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/15/2014
Application #:
13051077
Filing Dt:
03/18/2011
Publication #:
Pub Dt:
07/14/2011
Inventors:
Ryan G. Ezell, Jun Jim Wu
Title:
Methods of Using Fluid Loss Additives Comprising Micro Gels
Assignment: 1
Reel/Frame:
026012/0354Recorded: 03/24/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/07/2009
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 2
Reel/Frame:
026012/0397Recorded: 03/24/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/30/2010
Assignee:
3000 N. SAM HOUSTON PKWY. EAST
HOUSTON, TEXAS 77032
Correspondent:
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 3
Reel/Frame:
026012/0595Recorded: 03/24/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2010
Assignee:
3200 SOUTHWEST FREEWAY
SUITE 2700
HOUSTON, TEXAS 77027
Correspondent:
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440

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