METHOD OF IMPROVING BOREHOLE PERFORATOR CHARGING EFFICIENCY Russian patent published in 2012 - IPC E21B43/117 

Abstract RU 2455468 C2

FIELD: oil and gas production.

SUBSTANCE: assembly method of perforating system consists in installation of detonator receiver that includes addressable switch and ignition device in the bore in the first position that is not the position for perforation, installation of wires in the bore in the first position, installation of cumulative charges and detonating cord in the bore in the first position, bores transportation into the second position, where perforation is done, installation of RF-safe triggering device in each bore in the second position through the port in the bore and its connection with ignition device and detonating cord.

EFFECT: borehole perforator charging without disassembling of perforator components.

15 cl, 6 dwg

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RU 2 455 468 C2

Authors

Bertodzha Majkl Dzh.

Gudmehn Kennet R.

Ochoa Luis

Dates

2012-07-10Published

2008-02-20Filed