公开(公告)号：US20210179930A1

公开(公告)日：2021-06-17

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

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

公开(公告)号：US20240182781A1

公开(公告)日：2024-06-06

申请号：US18439282

申请日：2024-02-12

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：US20230084576A1

公开(公告)日：2023-03-16

申请号：US17861987

申请日：2022-07-11

Applicant: CHEVRON U.S.A. INC.

Inventor： Ruth Ellen HAHN ,  Taimur MALIK ,  Samiha Said Elsayed MORSY ,  Nabijan NIZAMIDIN ,  Mohsen S. TAGAVIFAR

IPC: C09K8/94 ,  C09K8/60 ,  C09K8/594 ,  C09K8/588 ,  E21B33/138 ,  E21B43/26 ,  C09K8/584 ,  C09K8/66 ,  C09K8/74 ,  E21B43/16 ,  E21B43/267 ,  E21B43/17 ,  E21B43/25

Abstract: Disclosed are compositions and methods for the pressure protection of existing wells during infill drilling operations.

公开(公告)号：US20230183562A1

公开(公告)日：2023-06-15

申请号：US17891745

申请日：2022-08-19

Applicant: CHEVRON U.S.A. INC.

Inventor： Samiha Said Elsayed MORSY ,  Nabijan NIZAMIDIN ,  Taimur MALIK ,  Mohsen S. TAGAVIFAR

IPC: C09K8/94 ,  C09K8/60 ,  C09K8/594 ,  C09K8/588 ,  E21B33/138 ,  E21B43/26 ,  C09K8/584 ,  C09K8/66 ,  C09K8/74 ,  E21B43/16 ,  E21B43/267 ,  E21B43/17 ,  E21B43/25

CPC classification number: C09K8/94 ,  C09K8/602 ,  C09K8/594 ,  C09K8/588 ,  E21B33/138 ,  E21B43/26 ,  C09K8/584 ,  C09K8/665 ,  C09K8/74 ,  E21B43/162 ,  E21B43/267 ,  E21B43/166 ,  E21B43/17 ,  E21B43/255 ,  E21B2200/20

Abstract: Disclosed are compositions and methods for the pressure protection of existing wells during infill drilling operations.

公开(公告)号：US20210002991A1

公开(公告)日：2021-01-07

申请号：US16923000

申请日：2020-07-07

Applicant: Chevron U.S.A. Inc.

Inventor： Samiha Said Elsayed MORSY ,  Nabijan NIZAMIDIN ,  Mohsen S. TAGAVIFAR

IPC: E21B43/16 ,  E21B43/25 ,  E21B43/17 ,  E21B43/26

Abstract: Disclosed are compositions and methods for the pressure protection of existing wells during infill drilling operations.

公开(公告)号：US20250122421A1

公开(公告)日：2025-04-17

申请号：US18615122

申请日：2024-03-25

Applicant: CHEVRON U.S.A. INC.

Inventor： Samiha Said Elsayed MORSY ,  Nabijan NIZAMIDIN ,  Taimur MALIK ,  Mohsen S. TAGAVIFAR

IPC: C09K8/94 ,  C09K8/584 ,  C09K8/588 ,  C09K8/594 ,  C09K8/60 ,  C09K8/66 ,  C09K8/74 ,  E21B33/138 ,  E21B43/16 ,  E21B43/17 ,  E21B43/25 ,  E21B43/26 ,  E21B43/267

Abstract: Disclosed are compositions and methods for the pressure protection of existing wells during infill drilling operations.

公开(公告)号：US20210002990A1

公开(公告)日：2021-01-07

申请号：US16922997

申请日：2020-07-07

Applicant: Chevron U.S.A. Inc.

Inventor： Samiha Said Elsayed MORSY ,  Nabijan NIZAMIDIN ,  Taimur MALIK ,  Mohsen S. TAGAVIFAR

IPC: E21B43/16 ,  E21B43/267 ,  C09K8/74 ,  C09K8/66 ,  C09K8/60

Abstract: Disclosed are compositions and methods for the pressure protection of existing wells during infill drilling operations.

公开(公告)号：US20210002544A1

公开(公告)日：2021-01-07

申请号：US16922993

申请日：2020-07-07

Applicant: Chevron U.S.A. Inc.

Inventor： Ruth Ellen HAHN ,  Taimur MALIK ,  Samiha Said Elsayed MORSY ,  Nabijan NIZAMIDIN ,  Mohsen S. TAGAVIFAR

IPC: C09K8/94 ,  C09K8/60 ,  C09K8/594 ,  C09K8/584 ,  C09K8/588 ,  E21B33/138 ,  E21B43/26

Abstract: Disclosed are compositions and methods for the pressure protection of existing wells during infill drilling operations.