Wells – With heating – refrigerating or heat insulating means – Burner in well
Patent
1981-07-13
1983-12-20
Leppink, James A.
Wells
With heating, refrigerating or heat insulating means
Burner in well
166303, E21B 4324
Patent
active
044211635
ABSTRACT:
An oil recovery system comprising a downhole steam generator 24, a pump 32 and a turbine 36 operable by said steam generator 24 to drive said pump 32.
REFERENCES:
patent: 2980184 (1961-04-01), Reed
patent: 4285401 (1981-08-01), Erickson
patent: 4336839 (1982-06-01), Wagner et al.
Dang Hoang C.
Field Harry B.
Hamann H. Fredrick
Leppink James A.
Rockwell International Corporation
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