E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/39
E21B 43/12 (2006.01) E21B 36/00 (2006.01) E21B 43/10 (2006.01)
Patent
CA 2036077
17997 ABSTRACT OF THE DISCLOSURE A steam generator lowered into a steam injection well for tertiary oil recovery has a conical bottom which cooperates with a conical support surface on a tube segment affixed to the casing of the well. The steam pipe passes through an opening at the apex of the conical support which centers the steam generator as it is lowered into place. The sealing is effected by a seal pressed by the weight of the steam generator between its conical bottom and the conical support surface.
Forschungszentrum Julich Gmbh
Ireneusz Pyc
Smart & Biggar
LandOfFree
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