Bottom-hole catalytic heater using heat transfer liquid
United States Patent 3223081

Inventors:
Hunt, Elton B.
Publication Date:
12/14/1965
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Assignee:
PAN AMERICAN PETROLEUM CORP
Primary Class:
Other Classes:
422/211, 431/328, 165/142, 422/198, 166/58, 165/104.210, 333/81R, 431/268, 126/263.010
International Classes:
E21B36/02; F24J1/00; E21B36/00
US Patent References:
2764969Heating device
2839048Fluid heater
2902270Method of and means in heating of subsurface fuel-containing deposits "in situ"
2972053Aiming stake
3107728Down-hole heater
Foreign References:
FR708065A