FLOW CONTROL MEANS IN UNDERWATER WELL SYSTEM
United States Patent 3481395
US Patent References:
Fluid pressure responsive valve and control means therefor
- - 3252476
Method for controlling flow within a well
- - 3280914
Servicing a plurality of well tubings
- - 3363693
Fluid pressure responsive valve and control means therefor
- - 3252476
Method for controlling flow within a well
- - 3280914
Servicing a plurality of well tubings
- - 3363693
Inventors:
Sizer, Phillip S.
Taylor, Frank H.
Taylor, Frank H.
Publication Date:
12/02/1969
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Export Citation:
Assignee:
OTIS ENG CORP
Primary Class:
Other Classes:
166/321, 166/368
International Classes:
E21B33/047; E21B34/04; E21B33/03; E21B34/00; E21B33/035; E21B43/00