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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/19/2011
Application #:
12337198
Filing Dt:
12/17/2008
Publication #:
Pub Dt:
06/18/2009
Inventors:
Arnis Judzis, Alan D. Black, Sidney J. Green, Homer A. Robertson, Ronald G. Bland et al
Title:
OPTIMIZING DRILLING PERFORMANCE USING A SELECTED DRILLING FLUID
Assignment: 1
Reel/Frame:
022233/0089Recorded: 02/10/2009Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/16/2009
Exec Dt:
01/22/2009
Exec Dt:
01/19/2009
Exec Dt:
01/19/2009
Assignee:
1935 SOUTH FREMONT DRIVE
SALT LAKE CITY, UTAH 84104
Correspondent:
SCHLUMBERGER INFORMATION SOLUTIONS
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056-2722
Assignment: 2
Reel/Frame:
022476/0428Recorded: 03/31/2009Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/05/2009
Exec Dt:
02/05/2009
Exec Dt:
03/30/2009
Assignee:
12645 WEST AIRPORT BOULEVARD
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 100
HOUSTOON, TX 77056

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