公开(公告)号：US11898100B2

公开(公告)日：2024-02-13

申请号：US17121333

申请日：2020-12-14

Applicant: Chevron U.S.A. Inc.

Inventor： Gayani W. Pinnawala ,  Sujeewa S. Palayangoda ,  Varadarajan Dwarakanath ,  Mohamad Salman ,  Mohsen S. Tagavifar

IPC: C09K8/86 ,  C10G33/04

CPC classification number: C09K8/86 ,  C10G33/04 ,  C09K2208/26

Abstract: Disclosed herein are methods and composition for breaking foam, emulsions, or any combination thereof.

公开(公告)号：US11905461B2

公开(公告)日：2024-02-20

申请号：US16922999

申请日：2020-07-07

Applicant: Chevron U.S.A. Inc.

Inventor： Varadarajan Dwarakanath ,  Taimur Malik ,  Lin Zuo ,  Jimin Daniel Zhou ,  Nabijan Nizamidin ,  Gregory A. Winslow ,  Reza Banki ,  Mohamad Salman

IPC: E21B43/16 ,  C09K8/60 ,  C09K8/94

CPC classification number: C09K8/602 ,  C09K8/94 ,  E21B43/166

Abstract: Disclosed are foam precursor compositions, foamed compositions, and methods of using these foamed compositions for the stimulation of unconventional reservoirs.