US3026939A
|
|
Explosive-actuated well tool anchor
|
US3076507A
|
|
Chemical cutting method and apparatus for use in wells
|
US2935944A
|
|
Explosive cutting tool
|
US2918125A
|
|
Chemical cutting method and apparatus
|
US2796833A
|
|
Perforating devices
|
US2761383A
|
|
Non-expendible gun for use in jet perforating
|
US2761384A
|
|
Device for cutting a pipe inside of a well
|
US2629325A
|
|
Jet type perforating unit
|
US2708408A
|
|
Well perforating device
|
US2679380A
|
|
Apparatus for advancing well bores by explosives
|
US2745345A
|
|
Apparatus for releasing threaded pipe couplings
|
US2669928A
|
|
Perforating device for wells
|
US2595615A
|
|
Initiating device for suspended explosive charges
|
CA691318A
|
|
Explosive-actuated well tool anchor
|
CA608519A
|
|
Method and apparatus for cutting inside of a well
|