Title:
Method for cementing wells
United States Patent 2689008


Inventors:
Allen, Thomas O.
Mcduffie Jr., John C.
Application Number:
US23185251A
Publication Date:
09/14/1954
Filing Date:
06/15/1951
Assignee:
STANDARD OIL DEV CO
Primary Class:
Other Classes:
102/313
International Classes:
E21B33/138
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Foreign References:
GB191128030A1912-10-10