Title:
Recovery of petroleum by a cyclic thermal method
United States Patent 3399722


Inventors:
Buxton, Thomas S.
Pease, James E.
Application Number:
US64090567A
Publication Date:
09/03/1968
Filing Date:
05/24/1967
Assignee:
PAN AMERICAN PETROLEUM CORP
Primary Class:
Other Classes:
166/263, 166/271
International Classes:
E21B43/243
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