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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/11/2008
Application #:
11947454
Filing Dt:
11/29/2007
Publication #:
Pub Dt:
03/20/2008
Inventors:
Ashok K. Santra, Mfon Antia, B. Raghava Reddy
Title:
CEMENT COMPOSITIONS FOR REDUCING GAS OR WATER MIGRATION AND METHODS OF USING THE SAME
Assignment: 1
Reel/Frame:
020300/0316Recorded: 12/21/2007Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/07/2006
Exec Dt:
03/07/2007
Exec Dt:
03/07/2007
Assignee:
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Correspondent:
CRAIG W. RODDY
HALLIBURTON ENERGY SERIVCES, INC.
2600 S. 2ND
DUNCAN, OK 73536-0440
Assignment: 2
Reel/Frame:
020436/0426Recorded: 01/22/2008Pages: 5
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND AND THIRD ASSIGNORS' EXECUTION DATES PREVIOUSLY RECORDED ON REEL 020300, FRAME 0316. ASSIGNORS HEREBY CONFIRM THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors:
Exec Dt:
03/07/2006
Exec Dt:
03/07/2006
Exec Dt:
03/07/2006
Assignee:
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Correspondent:
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND
DUNCAN, OK 73536-0440

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