Invention Grant
- Patent Title: Nanoparticle design for enhanced oil recovery
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Application No.: US16513844Application Date: 2019-07-17
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Publication No.: US11021646B2Publication Date: 2021-06-01
- Inventor: Ronaldo Giro , Claudius Feger , Mathias B. Steiner
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Ewa M. Wozniak
- Main IPC: C09K8/58
- IPC: C09K8/58 ; E21B43/16

Abstract:
A method of designing a nanoparticle tailored to support hydrocarbon recovery in a subterranean formation, a method for using nanoparticles to extract hydrocarbon from a subterranean formation, and a nanoparticle structure. The method may include determining environmental conditions of a subterranean formation, defining nanoparticle parameters based on the environmental conditions, and forming a nanoparticle comprising the nanoparticle parameters. The method may include producing a colloidal suspension of nanoparticles by mixing nanoparticles with water and injecting the colloidal suspension of nanoparticles into a subterranean formation. A nanoparticle structure may include a hydrophilic material in a defined three-dimensional shape having a maximum diameter. The nanoparticle may penetrate through an oil-water interface with an optimized contact angle, minimize an interfacial area between oil and water, and create an oil in water emulsion.
Public/Granted literature
- US20190338181A1 NANOPARTICLE DESIGN FOR ENHANCED OIL RECOVERY Public/Granted day:2019-11-07
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