Title:
Chemical method of injecting water shut-off agent in air drilling
United States Patent 3141513


Inventors:
Thomas, Davis George
Application Number:
US18700662A
Publication Date:
07/21/1964
Filing Date:
04/12/1962
Assignee:
JERSEY PROD RES CO
Primary Class:
Other Classes:
166/300, 175/72
International Classes:
E21B21/16
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