Title:
CONTROL OF A WELL
United States Patent 3550696


Inventors:
Kenneday, John W.
Application Number:
US3550696DA
Publication Date:
12/29/1970
Filing Date:
07/25/1969
Assignee:
EXXON PRODUCTION RESEARCH CO
Primary Class:
Other Classes:
166/75.11
International Classes:
E21B21/08
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