Global Patent Index - EP 1409839 B1

EP 1409839 B1 20050406 - METHOD AND APPARATUS FOR DETONATING AN EXPLOSIVE CHARGE

Title (en)

METHOD AND APPARATUS FOR DETONATING AN EXPLOSIVE CHARGE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ZÜNDUNG EINER SPRENGLADUNG

Title (fr)

PROCEDE ET DISPOSITIF DESTINES A FAIRE DETONER UNE CHARGE EXPLOSIVE

Publication

EP 1409839 B1 20050406 (EN)

Application

EP 02754797 A 20020628

Priority

  • EP 0207205 W 20020628
  • US 89643201 A 20010629
  • US 89643001 A 20010629
  • US 89643301 A 20010629

Abstract (en)

[origin: WO03002849A1] An apparatus for perforating a tubular member (10) extending into a wellbore, comprising at least one explosive charge (18) in contact with the wall of said tubular member. For each explosive charge there is provided a detonation device arranged to detonate the explosive charge. A remote control station is in wireless and cable less communication with the detonation device whereby a signal from said control station causes said detonation device to detonate the respective explosive charge.

IPC 1-7

E21B 43/1185

IPC 8 full level

E21B 43/1185 (2006.01); E21B 47/12 (2012.01); F42D 1/05 (2006.01)

CPC (source: EP US)

E21B 43/1185 (2013.01 - EP); E21B 47/12 (2013.01 - EP US); F42D 1/05 (2013.01 - EP)

Designated contracting state (EPC)

FR GB

DOCDB simple family (publication)

WO 03002849 A1 20030109; CA 2451231 A1 20030109; CA 2451231 C 20090908; EP 1409839 A1 20040421; EP 1409839 B1 20050406; NO 20035800 L 20040224

DOCDB simple family (application)

EP 0207205 W 20020628; CA 2451231 A 20020628; EP 02754797 A 20020628; NO 20035800 A 20031223