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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	11808138	Issue Dt:	11/07/2023	Application #:	17287542	Filing Dt:	04/22/2021
Publication #:	20210318461	Pub Dt:	10/14/2021
Inventors:	Yevgeniy Karpekin, Heri Tanjung, Ashish Datey, Gustavo Dip, David Rose
Title:	GAS PRESSURE MEASUREMENT WITHIN CASED WELLBORE SYSTEMS AND METHODS

Assignment: 1

Reel/Frame:

056045/0881

Recorded: 04/27/2021

Pages: 10

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

KARPEKIN, YEVGENIY

Exec Dt:

11/06/2019

TANJUNG, HENRI

Exec Dt:

11/01/2019

DATEY, ASHISH

Exec Dt:

11/15/2019

DIP, GUSTAVO

Exec Dt:

11/14/2019

ROSE, DAVID

Exec Dt:

11/29/2019

Assignee:

SCHLUMBERGER TECHNOLOGY CORPORATION

300 SCHLUMBERGER DRIVE

SUGAR LAND, TEXAS 77478

Correspondent:

KRISTINE DUMAS-SCARBER

10001 RICHMOND AVENUE

ROOM 4720

HOUSTON, TX 77042

Assignment: 2

Reel/Frame:

056093/0254

Recorded: 04/29/2021

Pages: 12

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE 2ND INVENTOR'S FIRST NAME AND FIFTH INVENTORS EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 056045 FRAME: 0881. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .

Assignors:

KARPEKIN, YEVGENIY

Exec Dt:

11/06/2019