Boring or penetrating the earth – Boring with explosion in inaccessible hole – Independent firing of plural charges
Reexamination Certificate
2007-08-20
2011-12-13
Neuder, William P (Department: 3676)
Boring or penetrating the earth
Boring with explosion in inaccessible hole
Independent firing of plural charges
C175S004600, C166S298000, C102S312000
Reexamination Certificate
active
08074737
ABSTRACT:
A perforating system and method for wellbore perforating. The system comprises a perforating string having a perforating gun with shaped charges, a communication module for receiving detonation signals, and a controller associated with each perforating gun. The module receives surface signals for gun detonation and wirelessly transmits the signals to selected guns via the associated controllers.
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Chace David M.
Cresswell Gary J.
Evans Randy L.
Hill Freeman L.
Baker Hughes Incorporated
Bracewell & Giuliani LLP
Loikith Catherine
Neuder William P
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