Bottom-hole catalytic heater using heat transfer liquid
United States Patent 3223081
Inventors:
Hunt, Elton B.
Publication Date:
12/14/1965
Assignee:
PAN AMERICAN PETROLEUM CORP
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