E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/24 (2006.01)
Patent
CA 2738805
Systems and methods for treating a subsurface formation are described herein. A method of heating a subsurface formation may include applying heat from a plurality of heaters to the formation, and allowing a portion of one or more of the heaters to move out of wellheads equipped with sliding seals to accommodate thermal expansion of the heaters.
L'invention porte sur des systèmes et sur des procédés pour traiter une formation souterraine. Un procédé de chauffage et une formation souterraine peut comprendre l'application de chaleur venant d'une pluralité de dispositifs de chauffage à la formation, et le fait de permettre à une partie d'un ou plusieurs des dispositifs de chauffage de sortir de têtes de puits équipées de joints d'étanchéité de coulissement, afin de s'adapter à la dilatation thermique des dispositifs de chauffage.
Bass Ronald Marshall
Cruz Antonio Maria Guimaraes Leite
Ocampos Ernesto Rafael Fonseca
Raghu Damodaran
Son Jaime Santos
Shell Internationale Research Maatschappij B.v.
Smart & Biggar
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