USE OF STEAM ASSISTED GRAVITY DRAINAGE WITH OXYGEN ("SAGDOX") IN THE RECOVERY OF BITUMEN IN THIN PAY ZONES

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United States of America Patent

APP PUB NO 20140096960A1
SERIAL NO

14058488

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Abstract

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A SAGDOX process to recover liquid hydrocarbons from at least one thin pay zone in a hydrocarbon bitumen reservoir, via a substantially horizontal production well, where the hydrocarbon bitumen reservoir has a top and a bottom. The process includes:

    i) Injecting steam into the hydrocarbon bitumen reservoir above the substantially horizontal production well;ii) Injecting oxygen into the hydrocarbon bitumen reservoir above the substantially horizontal production well;iii) Recovering liquid hydrocarbon via gravity drainage into the substantially horizontal production well.

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Patent Owner(s)

Patent OwnerAddress
CNOOC PETROLEUM NORTH AMERICA ULCSUITE 2300 500 CENTRE STREET S E CALGARY T2G 1A6

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kerr, Richard Kelso Calgary, CA 24 82

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