CONNECTION CARTRIDGE FOR DOWNHOLE STRING

Title:

CONNECTION CARTRIDGE FOR DOWNHOLE STRING

Document Type and Number:

WIPO Patent Application WO/2012/106640

Kind Code:

A3

Abstract:

A cartridge assembly for use with a perforating system having a contact terminal that connects to a perforating signal line when inserted into a receptacle end of a perforating gun. A detonator may be included in an end of the cartridge assembly for initiating a detonating cord in the perforating gun. The cartridge assembly is a modular unit that replaces the manual connections made when assembling a string of perforating guns. The cartridge assembly may optionally include a controller switch for controlling current flow through the cartridge assembly.

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Inventors:

LANCLOS RONALD (US)
WEEKLEY JAMES (US)
MCCANN JASON (US)
SLOAN MARK (US)

Application Number:

PCT/US2012/023837

Publication Date:

November 22, 2012

Filing Date:

February 03, 2012

Export Citation:

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Assignee:

BAKER HUGHES INC (US)
LANCLOS RONALD (US)
WEEKLEY JAMES (US)
MCCANN JASON (US)
SLOAN MARK (US)

International Classes:

E21B47/16; E21B17/00; E21B43/116; E21B47/12

Foreign References:

US6412388B1	2002-07-02
US4648471A	1987-03-10
US20100024674A1	2010-02-04
US5027708A	1991-07-02

Other References: