Invention Grant
- Patent Title: Methods and compositions for hydrocarbon recovery
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Application No.: US17283177Application Date: 2018-11-13
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Publication No.: US11643589B2Publication Date: 2023-05-09
- Inventor: Antonio Recio, III , Aaron Michael Beuterbaugh , Enrique Antonio Reyes , Kristina Henkel Holan
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Conley Rose, P.C.
- Agent Rodney B. Carroll
- International Application: PCT/US2018/060617 2018.11.13
- International Announcement: WO2020/101644A 2020.05.22
- Date entered country: 2021-04-06
- Main IPC: E21B43/16
- IPC: E21B43/16 ; C09K8/584

Abstract:
Surfactant compositions and methods for hydrocarbon recovery from a subterranean formation are provided. In some embodiments, the methods include: introducing a surfactant composition comprising an aqueous phase, an oil phase, an organic solvent, and one or more surfactants into a wellbore penetrating at least a portion of a subterranean formation; introducing an organic compound comprising a phosphonoalkyl moiety into the wellbore; and at least partially displacing a hydrocarbon from the subterranean formation by contacting a surface in the subterranean formation with the surfactant composition or the organic compound. In some embodiments, the compositions include: an aqueous phase; an oil phase comprising at least one solvent; an organic solvent; one or more surfactants; and at least one organic compound comprising a phosphonoalkyl moiety.
Public/Granted literature
- US20210355370A1 METHODS AND COMPOSITIONS FOR HYDROCARBON RECOVERY Public/Granted day:2021-11-18
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