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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/12/2003
Application #:
09851925
Filing Dt:
05/08/2001
Publication #:
Pub Dt:
11/14/2002
Inventors:
Matthew J. Miller, Mathew Samuel, Thomas N. Olsen, Palathinkara S. Vinod
Title:
COMPOSITIONS AND METHODS TO CONTROL FLUID LOSS IN SURFACTANT-BASED WELLBORE SERVICE FLUIDS
Assignment: 1
Reel/Frame:
011800/0267Recorded: 05/08/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/16/2001
Exec Dt:
03/14/2001
Exec Dt:
03/15/2001
Exec Dt:
03/23/2001
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
THOMAS O. MITCHELL
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TEXAS 77478
Assignment: 2
Reel/Frame:
014373/0503Recorded: 03/01/2004Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/17/2003
Exec Dt:
11/15/2003
Exec Dt:
10/29/2003
Exec Dt:
12/22/2003
Assignee:
110 SCHLUMBERGER DRIVE
MD1
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478

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