Apparatus for preventing well fires
United States Patent 3227215
US Patent References:
/0724053.html
- - 0724053
Sprinkler system
- - 1539667
Fire extinguisher and blowout preventer
- - 2041394
Method of recovering oil from oil shale
- - 2630307
Process for the recovery of oil from subterranean reservoirs
- - 2853136
/0724053.html
- - 0724053
Sprinkler system
- - 1539667
Fire extinguisher and blowout preventer
- - 2041394
Method of recovering oil from oil shale
- - 2630307
Process for the recovery of oil from subterranean reservoirs
- - 2853136
Inventors:
Marx, John W.
Publication Date:
01/04/1966
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Assignee:
PHILLIPS PETROLEUM CO
Primary Class:
Other Classes:
166/72, 166/64, 166/57
International Classes:
E21B35/00
US Patent References: