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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/21/2011
Application #:
11950487
Filing Dt:
12/05/2007
Publication #:
Pub Dt:
06/11/2009
Inventors:
ASHLEY JOHNSON, Benjamin P. Jeffryes, J. Ernest Brown
Title:
METHOD AND SYSTEM FOR FRACTURING SUBSURFACE FORMATIONS DURING THE DRILLING THEREOF
Assignment: 1
Reel/Frame:
020576/0838Recorded: 02/28/2008Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/07/2007
Exec Dt:
12/07/2007
Exec Dt:
12/07/2007
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478

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