E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/26 (2006.01) C09K 3/00 (2006.01) C09K 8/04 (2006.01) C11D 3/37 (2006.01)
Patent
CA 2704171
An aqueous fluid composition useful for the recovery of hydrocarbons from a subterranean formation, including a mixture of water, a water soluble polymer, an inorganic salt and at least one zwitterionic surfactant and methods of using same.
L'invention porte sur une composition aqueuse de fluide utile pour la récupération d'hydrocarbures à partir d'une formation souterraine, comprenant un mélange d'eau, d'un polymère soluble dans l'eau, d'un sel inorganique et d'au moins un agent tensioactif zwitterionique. L'invention porte également sur les procédés d'utilisation de cette composition.
Adam Herve
Castaing Jean-Christophe
Hough Lawrence Alan
Kesavan Subramanian
Lizarraga Gilda Maria
Gowling Lafleur Henderson Llp
Rhodia Inc.
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