Boring or penetrating the earth
Boring with explosion in inaccessible hole
Concave-shaped charge
Inventor
active
Apparatus and method for perforating and fracturing a...
High density perforating gun system
Perforating methods and devices for high wellbore pressure...
Shaped charge liner and method of manufacture
Shaped-charge liner
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Profile ID: LFUS-PAI-P-41757