E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/35
E21B 43/24 (2006.01) E21B 33/124 (2006.01) E21B 34/14 (2006.01) E21B 36/00 (2006.01)
Patent
CA 1083032
ABSTRACT OF THE DISCLOSURE STEAM INJECTION SYSTEM FOR USE IN A WELL A steam injection system including a steam deflector connectable into a tubing string which steam deflector provides for selectively passing steam through the tubing string to the bottom thereof or diverting steam from inside the tubing string out into the well liner-tubing annulus and in a direction concentric with and substantially parallel to the longitudinal axis of the tubing string and above the bottom end thereof utilizing a sliding-sleeve arrangement and packer cup means packing off the well liner-tubing annulus both above and below the steam deflector.
291512
Anderson Glenn W.
Hutchison Stanley O.
Chevron Research And Technology Company
Smart & Biggar
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