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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/06/2012
Application #:
12650331
Filing Dt:
12/30/2009
Publication #:
Pub Dt:
12/23/2010
Inventors:
Harvey Williams, Lawrence A. Behrmann, Jerry D. Campbell, Ronald Lutz
Title:
PERFORATING GUNS WITH REDUCED INTERNAL VOLUME
Assignment: 1
Reel/Frame:
023908/0555Recorded: 02/07/2010Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/13/2010
Exec Dt:
02/04/2010
Exec Dt:
01/13/2010
Exec Dt:
01/13/2010
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583

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