Tubing conveyed perforating assembly safety device

Details Tubing conveyed perforating assembly safety device Tubing conveyed perforating assembly safety device

1985-10-31

1987-06-16

Novosad, Stephen J.

Wells

Means for perforating, weakening, bending or separating pipe...

With disparate below ground feature

175 455, E21B 4311

Patent

active

046730338

ABSTRACT:
For use in a tubing conveyed perforating gun assembly, the assembly including N shaped charges, a safety device is disclosed. In the preferred and illustrated embodiment, the safety device includes an N+1 shaped charge positioned to destroy a transmitter means forming a signal transmitted up the well. The transmitter means is secured within a cylindrical housing closed by a sacrificial cover, all assembled to the TCP gun assembly.

REFERENCES:
patent: 3208378 (1965-09-01), Boop
patent: 3773120 (1973-11-01), Stroud et al.
patent: 4208966 (1980-06-01), Hart

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