04099563 is referenced by 99 patents and cites 4 patents.

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 wall 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.

Title
Steam injection system for use in a well
Application Number
5/783131
Publication Number
4099563
Application Date
March 31, 1977
Publication Date
July 11, 1978
Inventor
Glenn W Anderson
Oildale
CA, US
Stanley O Hutchison
Bakersfield
CA, US
Agent
Edward J Keeling
R L Freeland Jr
Assignee
Chevron Research Company
CA, US
IPC
E21B 43/12
E21B 33/122
View Original Source