Title:
Well perforator
United States Patent 2833213
Inventors:
Udry, John J.
Application Number:
US22077051A
Publication Date:
05/06/1958
Filing Date:
04/13/1951
Assignee:
Borg, Warner
Primary Class:
Other Classes:
89/1.15, 102/313
International Classes:
E21B43/117
View Patent Images:
US Patent References:
2764938Open hole carrier1956-10-02
2708408Well perforating device1955-05-17
2669928Perforating device for wells1954-02-23
2629325Jet type perforating unit1953-02-24
2616370Well explosive1952-11-04
2543814Means and method of tilting explosive charges in wells1951-03-06
2494256Apparatus for perforating well casings and well walls1950-01-10
2402153Gun perforator1946-06-18
1534011Percussion fuse1925-04-14
0082586N/A1868-09-29