E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/22 (2006.01) C10G 1/04 (2006.01)
Patent
CA 2640005
The present invention relates to methods for the extraction of heavy oils and oil sands from oil reservoirs and methods for the extraction of bitumen from oil sands and oil shale. The methods comprise an injection of a solvent comprising sodium silicate, the use of thermal technology, and/or the use of gas injection into an oil reservoir to enhance the extraction of oil from the oil reservoir. Further, methods of extracting bitumen from oils sands using a solvent comprising sodium silicate are also provided.
La présente invention concerne des procédés servant à extraire des pétroles lourds et des sables bitumineux de gisements de pétrole et des procédés servant à extraire du bitume à partir de sables bitumineux et de schiste bitumineux. Lesdits procédés consistent à injecter un solvant contenant du silicate de sodium, utiliser une technique thermique et/ou injecter du gaz dans un gisement de pétrole afin d'optimiser l'extraction de pétrole du gisement. En outre, cette invention a aussi pour objet des procédés d'extraction de bitume des sables bitumineux au moyen d'un solvant contenant du silicate de sodium.
Anderson William
Ballew Jim
Vriesinga Mark
Anderson William
Ballew Jim
Ggt Waste Inc.
Oyen Wiggs Green & Mutala Llp
Vriesinga Mark
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