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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/01/2011
Application #:
12323675
Filing Dt:
11/26/2008
Publication #:
Pub Dt:
06/04/2009
Inventors:
Mathew M. Samuel, Yerik Balabatyrov, Frank F. Chang, Martin Griffith, Liz Morris
Title:
METHODS OF PERFORATION USING VISCOELASTIC SURFACTANT FLUIDS AND ASSOCIATED COMPOSITIONS
Assignment: 1
Reel/Frame:
022315/0611Recorded: 02/26/2009Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/06/2009
Exec Dt:
01/19/2009
Exec Dt:
01/10/2009
Exec Dt:
02/10/2009
Exec Dt:
01/07/2009
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478

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