Title:
Producing multiple fractures in a cased well
United States Patent 3028914


Inventors:
Flickinger, Don H.
Application Number:
US76413158A
Publication Date:
04/10/1962
Filing Date:
09/29/1958
Assignee:
PAN AMERICAN PETROLEUM CORP
Primary Class:
Other Classes:
166/308.1, 166/313
International Classes:
E21B43/26
View Patent Images: