E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/24 (2006.01) E21B 43/16 (2006.01)
Patent
CA 2577680
The present invention provides a method of recovering oil wherein a fixed gas is injected into an interior region of a SAGD steam chamber thereby displacing steam toward the chamber walls. The advantageously heated oil drains toward the reservoir floor and is recovered via a production well.
Precision Combustion Inc.
Sim & Mcburney
LandOfFree
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