Invention Grant
- Patent Title: In situ combustion in gas over bitumen formations
- Patent Title (中): 天然气在沥青地层上的原位燃烧
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Application No.: US11813841Application Date: 2006-01-13
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Publication No.: US07900701B2Publication Date: 2011-03-08
- Inventor: Larry Weiers , Ben Nzekwu
- Applicant: Larry Weiers , Ben Nzekwu
- Applicant Address: CA Calgary, Alberta
- Assignee: Encana Corporation
- Current Assignee: Encana Corporation
- Current Assignee Address: CA Calgary, Alberta
- Agency: Bozicevic, Field & Francis LLP
- Agent Karl Bozicevic
- International Application: PCT/CA2006/000046 WO 20060113
- International Announcement: WO2006/074554 WO 20060720
- Main IPC: E21B43/243
- IPC: E21B43/243 ; E21B49/00
Abstract:
The invention provides methods for natural gas and oil recovery, which include the use of air injection and in situ combustion in natural gas reservoirs to facilitate production of natural gas and heavy oil in gas over bitumen formations.
Public/Granted literature
- US20080093071A1 In Situ Combustion in Gas Over Bitumen Formations Public/Granted day:2008-04-24
Information query
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