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1.发明申请公开(公告)号：US20200317992A1
公开(公告)日：2020-10-08
申请号：US16635904
申请日：2018-07-31
Applicant: CHEVRON U.S.A. INC.
Inventor： Dustin L. WALKER , Gayani PINNAWALA ARACHCHILAGE , Nabi NIZAMIDIN , Varadarajan DWARAKANATH , Guo-Qing TANG , Dustin J. LOWRY , Tetsuo Art INOUYE , Taimur MALIK
Abstract: Embodiments of the disclosure include compositions and methods that stabilize a injection fluid when exposed to reservoir conditions, reducing formation damage and increasing the amount of hydrocarbon recovered. Specifically, the formulation is a single-phase liquid surfactant package which comprises a non-ionic surfactant and optionally one or more secondary surfactants.
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公开(公告)号：US20190233716A1
公开(公告)日：2019-08-01
申请号：US16262216
申请日：2019-01-30
Applicant: Chevron U.S.A. Inc. , Chevron Oronite Company LLC
Inventor： Dennis A. ALEXIS , Gayani PINNAWALA ARACHCHILAGE , Varadarajan DWARAKANATH , Do Hoon KIM , Taimur MALIK , Gregory A. WINSLOW , Aaron WILHELM
CPC classification number: C09K8/584 , C08K5/09 , C08K5/37 , C08L33/26 , C09K8/52 , C09K8/588 , C09K8/602 , C09K8/68 , C09K8/88 , C09K2208/28 , F17D1/16
Abstract: Disclosed are compositions and methods for use in oil and gas operations.
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公开(公告)号：US20240327698A1
公开(公告)日：2024-10-03
申请号：US18496558
申请日：2023-10-27
Applicant: CHEVRON U.S.A. INC.
Inventor： Dustin L. WALKER , Gayani W. PINNAWALA , Nabijan NIZAMIDIN , Varadarajan DWARAKANATH , Guo-Qing TANG , Dustin J. LOWRY , Tetsuo A. INOUYE , Taimur MALIK
CPC classification number: C09K8/604 , C09K8/602 , C09K8/68 , C09K8/74 , C09K8/80 , C09K8/86 , E21B43/267 , E21B43/27 , E21B47/11 , C09K2208/10 , C09K2208/12 , C09K2208/26 , C09K2208/28 , C09K2208/32
Abstract: Embodiments of the disclosure include compositions and methods that stabilize a injection fluid when exposed to reservoir conditions, reducing formation damage and increasing the amount of hydrocarbon recovered. Specifically, the formulation is a single-phase liquid surfactant package which comprises a surfactant and optionally one or more secondary surfactants. Also provided are methods of using the stabilized injection fluids in stimulation operations.
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公开(公告)号：US20190233715A1
公开(公告)日：2019-08-01
申请号：US16262211
申请日：2019-01-30
Applicant: Chevron U.S.A. Inc. , Chevron Oronite Company LLC
Inventor： Dennis A. ALEXIS , Gayani PINNAWALA ARACHCHILAGE , Varadarajan DWARAKANATH , Do Hoon KIM , Taimur MALIK , Gregory A. WINSLOW , Aaron WILHELM
CPC classification number: C09K8/584 , C08K5/09 , C08K5/37 , C08L33/26 , C09K8/52 , C09K8/588 , C09K8/602 , C09K8/68 , C09K8/88 , C09K2208/28 , F17D1/16
Abstract: Disclosed are compositions and methods for use in oil and gas operations.
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公开(公告)号：US20240384158A1
公开(公告)日：2024-11-21
申请号：US18581235
申请日：2024-02-19
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
Abstract: Disclosed are foam precursor compositions, foamed compositions, and methods of using these foamed compositions for the stimulation of unconventional reservoirs.
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Patent Agency Ranking
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.
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公开(公告)号：US20200317993A1
公开(公告)日：2020-10-08
申请号：US16635906
申请日：2018-07-31
Applicant: CHEVRON U.S.A. INC.
Inventor： Dustin L. WALKER , Gayani PINNAWALA ARACHCHILAGE , Nabi NIZAMIDIN , Varadarajan DWARAKANATH , Guo-Qing TANG , Dustin J. LOWRY , Tetsuo Art INOUYE , Taimur MALIK
Abstract: Embodiments of the disclosure include compositions and methods that stabilize a injection fluid when exposed to reservoir conditions, reducing formation damage and increasing the amount of hydrocarbon recovered. Specifically, the formulation is a single-phase liquid surfactant package which comprises a surfactant and optionally one or more secondary surfactants. Also provided are methods of using the stabilized injection fluids in stimulation operations.
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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.
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9.发明公开公开(公告)号：US20240279532A1
公开(公告)日：2024-08-22
申请号：US18469134
申请日：2023-09-18
Applicant: CHEVRON U.S.A. INC.
Inventor： Dustin L. WALKER , Gayani W. PINNAWALA , Nabijan NIZAMIDIN , Varadarajan DWARAKANATH , Guo-Qing TANG , Dustin J. LOWRY , Tetsuo Art INOUYE , Taimur MALIK
CPC classification number: C09K8/604 , C09K8/602 , C09K8/68 , C09K8/74 , C09K8/80 , C09K8/86 , E21B43/267 , E21B43/27 , E21B47/11 , C09K2208/10 , C09K2208/12 , C09K2208/26 , C09K2208/28 , C09K2208/32
Abstract: Embodiments of the disclosure include compositions and methods that stabilize a injection fluid when exposed to reservoir conditions, reducing formation damage and increasing the amount of hydrocarbon recovered. Specifically, the formulation is a single-phase liquid surfactant package which comprises a non-ionic surfactant and optionally one or more secondary surfactants.
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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.
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