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Producing multiple fractures in a well
US 2,970,645 A
Filed
: 03/06/1957
Issued
: 02/07/1961
Est. Priority Date
: 03/06/1957
Status: Expired due to Term
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Current Assignee
Eugene D. Glass
Original Assignee
Eugene D. Glass
Inventors
Glass, Eugene D.
Application Number
US03/644,369
Time in Patent Office
1,434 Days
Field of Search
US Class Current
166/281
CPC Class Codes
E21B 43/261
Separate steps of (1) cemen...
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