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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/29/2015
Application #:
12527711
Filing Dt:
04/12/2010
Publication #:
Pub Dt:
08/05/2010
Inventors:
Elena Pershikova, Joseph Eamonn O'Neill
Title:
PROPPANT AND METHOD FOR HIGHER PRODUCTION OF A WELL
Assignment: 1
Reel/Frame:
024204/0024Recorded: 04/08/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/2009
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
DAVID CATE
555 INDUSTRIAL BLVD
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:
029456/0533Recorded: 12/12/2012Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/10/2012
Exec Dt:
11/15/2012
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042

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