Method and apparatus for gravel packing wells
United States Patent 2652117

Inventors:
Arendt, Harry S.
Abendroth, Guss F.
Publication Date:
09/15/1953
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Assignee:
STANDARD OIL DEV CO
Primary Class:
Other Classes:
166/312, 166/149, 166/158, 166/51
International Classes:
E21B43/04; E21B43/02