Method for injecting a gaseous stream into a hot subterranean zo

Details Method for injecting a gaseous stream into a hot subterranean zo Method for injecting a gaseous stream into a hot subterranean zo

1981-05-14

1983-08-23

Leppink, James A.

Wells

Processes

In situ combustion

166242, 166302, 166303, E21B 3600, E21B 4324

Patent

active

043998674

ABSTRACT:
A method for injecting a gaseous stream into a hot subterranean zone by positioning a casing in fluid communication with the hot subterranean zone and the surface, insulating a lower portion of the outer surface of the casing and injecting the gaseous stream into the hot subterranean zone through the casing at a rate sufficient to maintain the casing below a selected maximum temperature. An apparatus useful in the practice of the method is also disclosed.

REFERENCES:
patent: 1804078 (1931-05-01), Baden
patent: 2148717 (1939-02-01), Whitney
patent: 3130264 (1964-02-01), Barron
patent: 3142336 (1964-07-01), Doscher
patent: 3221813 (1965-12-01), Closmann et al.
patent: 3358756 (1967-12-01), Vogel
patent: 3372754 (1968-03-01), McDonald
patent: 3760876 (1973-09-01), Blount et al.
patent: 3820605 (1974-06-01), Barber et al.
patent: 3878312 (1975-04-01), Bergh et al.
patent: 4147213 (1979-04-01), Hollingsworth

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