Global Patent Index - EP 3426889 C0

EP 3426889 C0 20230705 - DOWNHOLE PRODUCTION LOGGING TOOL

Title (en)

DOWNHOLE PRODUCTION LOGGING TOOL

Title (de)

MESSGERÄT FÜR DIE BOHRLOCHPRODUKTION

Title (fr)

OUTIL DE DIAGRAPHIE DE PRODUCTION EN FOND DE PUITS

Publication

EP 3426889 C0 20230705 (EN)

Application

EP 17706491 A 20170222

Priority

  • GB 201603896 A 20160307
  • EP 2017054033 W 20170222

Abstract (en)

[origin: GB2548101A] A downhole tool comprises a segmented housing, the segmented housing having at least a first 110 and a second tube segment forming part of the segmented housing and a first coupling 30 arranged between the first and the second tube segment for coupling the first tube segment with the second tube segment, the coupling at least partly forming part of the segmented housing. Recesses 41 may be provided in the first coupling for the installation of sensors 50 such as ultrasound sensors 52 or resistive sensors 54. Two sealing elements 43 may be provided in the coupling.

IPC 8 full level

E21B 47/01 (2012.01); E21B 17/02 (2006.01); E21B 17/046 (2006.01); E21B 47/10 (2012.01)

CPC (source: EP GB US)

E21B 17/04 (2013.01 - GB); E21B 17/046 (2013.01 - EP GB US); E21B 21/08 (2013.01 - GB); E21B 47/01 (2013.01 - EP GB US); E21B 47/06 (2013.01 - GB); E21B 47/107 (2020.05 - EP)

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

Participating member state (EPC – UP)

AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

DOCDB simple family (publication)

GB 201603896 D0 20160420; GB 2548101 A 20170913; EP 3426889 A1 20190116; EP 3426889 B1 20230705; EP 3426889 C0 20230705; WO 2017153169 A1 20170914

DOCDB simple family (application)

GB 201603896 A 20160307; EP 17706491 A 20170222; EP 2017054033 W 20170222