LandOfFree - US Patents - Listing for Boring or penetrating the earth,Boring with explosion in inaccessible hole,Concave-shaped charge

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating apparatus energy absorber and explosive charge holde

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating charge carrier assembly

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating charge carrier assembly and method

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating charge case

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating gun assembly and universal perforating charge clip a

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating gun carrier and method of making

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating gun carriers and their methods of manufacture

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating gun charge carrier improvements

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating gun for initiation of shooting from bottom to top

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating gun including a unique high shot density packing arr

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating gun with paired shaped charger vertically spaced

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating guns having multiple configurations

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating methods and devices for high wellbore pressure...

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Perforating system with shaped charge case having a modified...

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Pipe conveyed explosive with self contained actuation