Shaped charge unit for well perforators
United States Patent 3021784
US Patent References:
Multiple jet blasting charge
- - 2513233
Shock wave actuated photoflash bomb
- - 2603155
Well perforating device
- - 2708408
Shaped charge perforator
- - 2792783
Fragmentation warhead
- - 2798431
Multiple jet blasting charge
- - 2513233
Shock wave actuated photoflash bomb
- - 2603155
Well perforating device
- - 2708408
Shaped charge perforator
- - 2792783
Fragmentation warhead
- - 2798431
Inventors:
Meddick, Lorrain D.
Publication Date:
02/20/1962
View Patent Images:
Export Citation:
Assignee:
Borg, Warner
Primary Class:
Other Classes:
102/493, 102/306, 89/1.150
International Classes:
E21B43/117; F42B3/08; E21B43/11; F42B3/00
US Patent References:
| 2819673 | Method of and apparatus for opening oil-and gas-bearing strata |
Foreign References:
| FR524903A | ||||
| FR524904A | ||||
| GB574132A | ||||
| FR997992A | ||||
| FR1022867A | ||||
| GB692741A | ||||
| FR1098104A |