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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/11/2019
Application #:
14538661
Filing Dt:
11/11/2014
Publication #:
Pub Dt:
05/14/2015
Inventors:
Chunling Gu Coffman, Rustam Isangulov, Oney Erge, John Christian Luppens et al
Title:
METHOD FOR CALCULATING AND DISPLAYING OPTIMIZED DRILLING OPERATING PARAMETERS AND FOR CHARACTERIZING DRILLING PERFORMANCE WITH RESPECT TO PERFORMANCE BENCHMARKS
Assignment: 1
Reel/Frame:
036120/0692Recorded: 07/17/2015Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/04/2015
Exec Dt:
02/09/2015
Exec Dt:
02/02/2015
Exec Dt:
01/26/2015
Exec Dt:
07/08/2015
Exec Dt:
02/02/2015
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042

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