ABSTRACT OF THE DISCLOSURE STEAM INJECTION SYSTEM FOR USE IN A WELL A steam injection system including a steam deflectorconnectable into a tubing string which steam deflector providesfor selectively passing steam through the tubing string to thebottom thereof or diverting steam from inside the tubing stringout into the well liner-tubing annulus and in a directionconcentric with and substantially parallel to the longitudinalaxis of the tubing string and above the bottom end thereofutilizing a sliding-sleeve arrangement and packer cup meanspacking off the well liner-tubing annulus both above and belowthe steam deflector.

Title
Systeme dinjection de vapeur pour puits de forage
Steam injection system for use in a well
Application Number
291512
Publication Number
1083032
Application Date
November 22, 1977
Publication Date
August 5, 1980
Inventor
Hutchison Stanley O
Anderson Glenn W
Agent
SMART & BIGGAR
Assignee
Chevron Research And Technology Company
IPC
E21B 36/00
E21B 34/14
E21B 33/124
E21B 43/24
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