Method of condensing vaporized water in situ to treat tar sands formations

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United States of America Patent

PATENT NO 7677314
SERIAL NO

11975737

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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. Heat may be allowed to transfer from the heaters to at least a first portion of the formation. Conditions may be controlled in the formation so that water vaporized by the heaters in the first portion is selectively condensed in a second portion of the formation. At least some of the fluids may be produced from the formation.

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Patent Owner(s)

  • SHELL OIL COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hsu, Chia-Fu Rijswijk, NL 44 1454

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