Global Patent Index - EP 2463478 A1

EP 2463478 A1 20120613 - Wireless communication between tools

Title (en)

Wireless communication between tools

Title (de)

Drahtlose Kommunikation zwischen Werkzeugen

Title (fr)

Communication sans fil entre outils

Publication

EP 2463478 A1 20120613 (EN)

Application

EP 10194466 A 20101210

Priority

EP 10194466 A 20101210

Abstract (en)

The present invention relates to a downhole tool system for being submerged into a casing, comprising at least three tools. Furthermore, the invention relates to a communication method for communicating wirelessly between a first and a third tool separated by a second tool.

IPC 8 full level

E21B 47/12 (2012.01); E21B 47/14 (2006.01)

CPC (source: EP US)

E21B 47/13 (2020.05 - EP US); E21B 47/14 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2463478 A1 20120613; AU 2011340491 A1 20130502; BR 112013013797 A2 20160913; CA 2820830 A1 20120614; CN 103237956 A 20130807; EP 2649273 A1 20131016; MX 2013006334 A 20130628; RU 2013130350 A 20150120; US 2013257629 A1 20131003; WO 2012076682 A1 20120614

DOCDB simple family (application)

EP 10194466 A 20101210; AU 2011340491 A 20111209; BR 112013013797 A 20111209; CA 2820830 A 20111209; CN 201180058709 A 20111209; EP 11804518 A 20111209; EP 2011072300 W 20111209; MX 2013006334 A 20111209; RU 2013130350 A 20111209; US 201113991492 A 20111209