(19)
(11) EP 2 746 529 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.12.2015 Bulletin 2015/51

(43) Date of publication A2:
25.06.2014 Bulletin 2014/26

(21) Application number: 13166388.2

(22) Date of filing: 03.05.2013
(51) International Patent Classification (IPC): 
E21B 41/00(2006.01)
E21B 7/02(2006.01)
E21B 23/14(2006.01)
E21B 19/08(2006.01)
 E21B 47/00(2012.01)
E21B 19/00(2006.01)
E21B 19/22(2006.01)
(84) Designated Contracting States:
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 States:
BA ME

(30) Priority: 18.12.2012 US 201261738840 P
13.03.2013 US 201313801698

(71) Applicants:
  • Services Pétroliers Schlumberger
    75007 Paris (FR)

    FR 
  • Schlumberger Holdings Limited
    Road Town, Tortola 1110 (VG)

    GB NL 
  • SCHLUMBERGER TECHNOLOGY B.V.
    2514 JG The Hague (NL)

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

(72) Inventors:
  • Varkey, Joseph
    Sugar Land, TX Texas 77479 (US)
  • Schuler, Barry Lee
    Katy, Texas 77494 (US)
  • Kamps, Jeffrey Joseph
    Katy, TX Texas 77494 (US)

(74) Representative: Fortt, Simon Merton et al
Schlumberger Cambridge Research Ltd IPL High Cross, Madingley Road
Cambridge, Cambridgeshire CB3 0EL
Cambridge, Cambridgeshire CB3 0EL (GB)

   


(54) System and method for positioning equipment for well logging


(57) A system and method for positioning equipment on a track system (300) where the equipment may descend a wireline or a cable (40) into a borehole for well logging. The equipment may be a drum unit (30) for storing, deploying and retracting the cable, a winch (50), a dancer unit (60) and an auxiliary power supply (90). The equipment may be positioned with the track system for either operations or transport. The cable may be threaded through the equipment to descend into the borehole for well logging purposes.







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