Method of treating subsurface formations
United States Patent 2869642

Inventors:
Mckay, Alexander S.
Egan, Edmond F.
Publication Date:
01/20/1959
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Assignee:
TEXAS CO
Primary Class:
166/250.010
Other Classes:
250/258, 166/280.100, 166/308.200, 166/307, 166/285
International Classes:
C09K8/72; E21B43/25; E21B47/10; C09K8/60
US Patent References:
2700734Subsurface exploration