Invention Grant
- Patent Title: Thermal energy delivery and oil production arrangements and methods thereof
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Application No.: US15126716Application Date: 2015-04-01
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Publication No.: US10669828B2Publication Date: 2020-06-02
- Inventor: Kent B. Hytken
- Applicant: Future Energy, LLC
- Applicant Address: US OH Dayton
- Assignee: Future Energy, LLC
- Current Assignee: Future Energy, LLC
- Current Assignee Address: US OH Dayton
- Agency: Dinsmore & Shohl, LLP
- International Application: PCT/US2015/023773 WO 20150401
- International Announcement: WO2015/153705 WO 20151008
- Main IPC: E21B43/24
- IPC: E21B43/24 ; E21B36/00 ; E21B33/12

Abstract:
Thermal energy delivery and oil production arrangements and methods thereof are disclosed which heat a subterranean formation (132), and which comprises positioning concentric tubing strings (220) in a wellbore (130); heating a heat transfer fluid (250) using a surface thermal fluid heater (186); flowing a liquid or feedwater (142) downward through an extremely hot innermost tubing string (248) that is inside and concentric to an outermost tubing string (252) and a casing/annulus (260), which extends below a thermal packer (156) positioned in the wellbore, and continually circulating the heat transfer fluid through the outermost tubing string and the casing/annulus above the thermal packer such that the liquid or feedwater flowing through the innermost tubing string is heated thereby and injected into the wellbore below the thermal packer and out of perforations to heat the subterranean formation to temperatures that allow for hydrocarbon production from the subterranean formation. Emissions may be injected into the subterranean formation with the liquid or feedwater.
Public/Granted literature
- US20170089187A1 THERMAL ENERGY DELIVERY AND OIL PRODUCTION ARRANGEMENTS AND METHODS THEREOF Public/Granted day:2017-03-30
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