- Patent Title: Thermal stimuli-responsive surfactants for enhanced oil recovery
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Application No.: US18117171Application Date: 2023-03-03
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Publication No.: US12139664B2Publication Date: 2024-11-12
- Inventor: Limin Xu , Ming Han , Tianping Huang
- Applicant: Saudi Arabian Oil Company
- Applicant Address: SA Dhahran
- Assignee: Saudi Arabian Oil Company
- Current Assignee: Saudi Arabian Oil Company
- Current Assignee Address: SA Dhahran
- Agency: Fish & Richardson P.C.
- Main IPC: E21B43/34
- IPC: E21B43/34 ; C09K8/584
Abstract:
This disclosure relates to thermal stimuli-responsive surfactant mixtures useful for reducing water/oil interfacial tension at high temperatures and increasing water/oil interfacial tension at low temperatures. The disclosure also relates to methods of using the surfactant mixtures for enhanced oil recovery applications.
Public/Granted literature
- US20240294822A1 THERMAL STIMULI-RESPONSIVE SURFACTANTS FOR ENHANCED OIL RECOVERY Public/Granted day:2024-09-05
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