Method of and apparatus for injection of steam into multiple wel

Details Method of and apparatus for injection of steam into multiple wel Method of and apparatus for injection of steam into multiple wel

1986-12-15

1987-12-08

Suchfield, George A.

Wells

Processes

Heating, cooling or insulating

166269, 166242, E21B 3600, E21B 4324

Patent

active

047113049

ABSTRACT:
A method and apparatus for injecting steam containing water into a plurality of separated oil bearing zones for substantially equally dividing the injection of the water equally into the zones. A sidepocket mandrel with multiple pockets is positioned in the well tubing and includes a plug in the open bore for collecting water and directing the water substantially equally into each of the sidepockets for transmittal to the separated well zones.

REFERENCES:
patent: 2973039 (1961-02-01), Payne, Jr.
patent: 3130784 (1964-04-01), Pennington
patent: 3455382 (1969-07-01), Chenoweth
patent: 4399865 (1983-08-01), Anderson et al.
patent: 4424859 (1984-01-01), Sims et al.
patent: 4646828 (1987-03-01), Schwab, Jr. et al.
patent: 4648455 (1987-03-01), Luke
Society of Petroleum Engineers Paper No. 15472, entitled "New Methods for Controlled Injection of Steam into Multiple Sands", by K. C. Hong and S. Griston, dated Oct. 5, 1986.

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