Method and apparatus for gravel packing wells
United States Patent 2652117
Inventors:
Arendt, Harry S.
Abendroth, Guss F.
Publication Date:
09/15/1953
Assignee:
STANDARD OIL DEV CO
Other Classes:
166/312, 166/149, 166/158, 166/51
International Classes:
E21B43/04; E21B43/02