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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	11898414	Issue Dt:	02/13/2024	Application #:	17427068	Filing Dt:	07/29/2021
Publication #:	20220098955	Pub Dt:	03/31/2022
Inventors:	Bailin Pei, Songmei Zhang, Guojiang Feng, Hailong Wang
Title:	METHOD FOR FILLING OIL-GAS WELL OF FRACTURED OIL-GAS RESERVOIR WITH ISOLATION PARTICLES TO REDUCE WATER AND INCREASE OIL PRODUCTION

Assignment: 1

Reel/Frame:

057344/0504

Recorded: 08/31/2021

Pages: 6

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

PEI, BAILIN

Exec Dt:

07/16/2021

ZHANG, SONGMEI

Exec Dt:

07/16/2021

FENG, GUOJIANG

Exec Dt:

07/16/2021

WANG, HAILONG

Exec Dt:

07/16/2021

Assignee:

ANTON BAILIN OILFIELD TECHNOLOGY (BEIJING) CO., LTD.

ROOM 215, 2 FLOOR, BUILDING 2, NO. 10 BAIFUQUAN ROAD

SCIENCE AND TECHNOLOGY PARK, CHANGPING DISTRICT

BEIJING, CHINA 102200

Correspondent:

ANDREW M. LAWRENCE

233 SOUTH WACKER DRIVE

SUITE 6300

CHICAGO, IL 60606-6357

Assignment: 2

Reel/Frame:

057709/0533

Recorded: 09/07/2021

Pages: 7

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER 17271696 PREVIOUSLY RECORDED AT REEL: 057344 FRAME: 0504. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .

Assignors:

PEI, BAILIN

Exec Dt:

07/16/2021