Apparatus and method for propelling a data sensing apparatus...
Bullet firing mechanism with retrieval cable
Bullet perforating apparatus, gun assembly and barrel
Casing conveyed well perforating apparatus and method
Device and methods for firing perforating guns
Device and methods for firing perforating guns
Downhole charge carrier
Firing head with metered delay
Method and apparatus for penetrating hard materials
Method and apparatus for penetrating hard materials using a...
Methods and apparatus for disarming and arming well bore explosi
Methods and apparatus for selectively arming well bore explosive
Perforating apparatus, firing assembly, and method
Perforating gun
Perforating gun assembly including a carrier having a first sect
Perforating gun firing head with vented block for holding...
Perforating gun with rotating charges including a mechanical lin
Perforation gun system for sealing perforation holes
Phaseable link carrier for explosive charge
Pivot gun having charges which slidingly engage a stationary det