E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/16 (2006.01) C10G 1/04 (2006.01) E21B 43/12 (2006.01)
Patent
CA 2584712
The invention provides an improved method for extracting heavy oil or bitumen contained in a reservoir. The invention involves directing the formation of a solvent fluid chamber through the combination of directed solvent fluid injection and production at combinations of horizontal and/or vertical injection wells so as to increase the recovery of heavy oil or bitumen contained in a reservoir. The wells are preferably provided with flow control devices to achieve uniform production.
Bose Mintu
Chung Bernard Compton
Elkow Kenneth James
Erlendson Ed
Ireland James Nelson
Blake Cassels & Graydon Llp
Nexen Inc.
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