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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/01/2022
Application #:
16663636
Filing Dt:
10/25/2019
Publication #:
Pub Dt:
04/29/2021
Inventors:
Shouxiang Ma, Ping Zhang, Wael Abdallah, Chengbing Liu
Title:
CLAY DETECTION AND QUANTIFICATION USING DOWNHOLE LOW FREQUENCY ELECTROMAGNETIC MEASUREMENTS
Assignment: 1
Reel/Frame:
051125/0690Recorded: 11/27/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/31/2019
Exec Dt:
10/31/2019
Assignee:
NORTH ADMINISTRATION BUILDING
ROOM 3085
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
KRISTINE DUMAS-SCARBER
100001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:
051125/0664Recorded: 11/27/2019Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/05/2019
Exec Dt:
11/03/2019
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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