Title:
Thermal process for in-situ decomposition of oil shale
United States Patent 2780449
Inventors:
Fisher, Frank R.
Pelzer, Harry L.
Publication Date:
02/05/1957
Export Citation:
Click for automatic bibliography generation
Assignee:
SINCLAIR OIL AND GAS COMPANY
Primary Class:
166/259
Other Classes:
166/260, 166/261, 175/12
International Classes:
E21B43/243; E21B43/16
View Patent Images:
Download PDF 2780449        PDF help
US Patent References:
2695163Method for gasification of subterranean carbonaceous deposits
2642943Oil recovery process
2630307Method of recovering oil from oil shale
2596843Fracturing formations in wells
2584606Thermal drive method for recovery of oil
2584605Thermal drive method for recovery of oil
2497868Underground exploitation of fuel deposits
1422204Method for working oil shales