E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/22 (2006.01) E21B 43/32 (2006.01)
Patent
CA 2096764
A process for controlling the migration of a gelling composition for enhanced oil recovery by blocking water or gas coning comprises injecting a gelling composition into a subterranean formation where the density of the gelling composition is adjusted depending on the density of the formation brine or oil so that the gelling composition gels in a desired location of the formation.
Johnston Everett Lee
Moradi-Araghi Ahmad
Osler Hoskin & Harcourt Llp
Phillips Petroleum Company
LandOfFree
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