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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
10087355
Issue Dt:
10/02/2018
Application #:
15449347
Filing Dt:
03/03/2017
Publication #:
20170267910
Pub Dt:
09/21/2017
Inventors:
Hugh Christopher Greenwell, John Adrian Hall, Andrew Whiting, Musarrat H. Mohammed et al
Title:
OIL-BASED DRILLING FLUIDS CONTAINING AN ALKALINE-EARTH DIAMONDOID COMPOUND AS RHEOLOGY MODIFIER
Assignment: 1
Reel/Frame:
043141/0728Recorded: 07/31/2017Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HALL, JOHN ADRIAN
Exec Dt:
03/23/2016
ALABEDI, GASAN SELMAN
Exec Dt:
03/23/2016
Assignee:
SAUDI ARABIAN OIL COMPANY
P.O. BOX 5000
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
DINSMORE & SHOHL LLP
FIFTH THIRD CENTER, ONE S. MAIN ST.
SUITE 1300
DAYTON, OH 45402
Assignment: 2
Reel/Frame:
043141/0637Recorded: 07/31/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HODDER, MICHAEL HAYWARD
Exec Dt:
03/24/2016
Assignee:
M-I DRILLING FLUIDS UK LIMITED
POCRA QUAY FOOTDEE
ABERDEEN, GREAT BRITAIN AB11 5DQ
Correspondent:
DINSMORE & SHOHL LLP
FIFTH THIRD CENTER, ONE S. MAIN ST.
SUITE 1300
DAYTON, OH 45402
Assignment: 3
Reel/Frame:
043141/0694Recorded: 07/31/2017Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MOHAMMED, MUSARRAT H.
Exec Dt:
06/13/2016
GREENWELL, HUGH CHRISTOPHER
Exec Dt:
06/08/2016
VEERABHADRAPPA, MANOHARA GUDIYOR
Exec Dt:
03/24/2016
WHITING, ANDREW
Exec Dt:
06/09/2016
Assignee:
DURHAM UNIVERSITY
SOUTH ROAD
DURHAM, GREAT BRITAIN DH1 3LE
Correspondent:
DINSMORE & SHOHL LLP
FIFTH THIRD CENTER, ONE S. MAIN ST.
SUITE 1300
DAYTON, OH 45402
Assignment: 4
Reel/Frame:
062837/0011Recorded: 03/01/2023Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee:
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:
062837/0233Recorded: 03/01/2023Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SCHLUMBERGER OILFIELD UK LIMITED
Exec Dt:
10/25/2022
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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