Heating tar sands formations to visbreaking temperatures
Patent
·
OSTI ID:1013635
- Houston, TX
Methods for treating a tar sands formation are described herein. Methods may include heating at least a section of a hydrocarbon layer in the formation from a plurality of heaters located in the formation. The heat may be controlled so that at least a majority of the section reaches an average temperature of between 200.degree. C. and 240.degree. C., which results in visbreaking of at least some hydrocarbons in the section. At least some visbroken hydrocarbon fluids may be produced from the formation.
- Research Organization:
- Shell Oil Company (Houston, TX)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC05-00OR22725
- Assignee:
- Shell Oil Company (Houston, TX)
- Patent Number(s):
- 7,635,024
- Application Number:
- US Patent Application 11/975,676
- OSTI ID:
- 1013635
- Country of Publication:
- United States
- Language:
- English
Similar Records
Heating tar sands formations while controlling pressure
Method of producing drive fluid in situ in tar sands formations
Method of condensing vaporized water in situ to treat tar sands formations
Patent
·
Tue Jan 12 00:00:00 EST 2010
·
OSTI ID:1013635
Method of producing drive fluid in situ in tar sands formations
Patent
·
Tue Mar 23 00:00:00 EDT 2010
·
OSTI ID:1013635
+1 more
Method of condensing vaporized water in situ to treat tar sands formations
Patent
·
Tue Mar 16 00:00:00 EDT 2010
·
OSTI ID:1013635