(19)
(11) EP 3 039 233 A1

(12)

(43) Date of publication:
06.07.2016 Bulletin 2016/27

(21) Application number: 14840158.1

(22) Date of filing: 29.08.2014
(51) International Patent Classification (IPC): 
E21B 43/02(2006.01)
E21B 43/08(2006.01)
(86) International application number:
PCT/US2014/053403
(87) International publication number:
WO 2015/031754 (05.03.2015 Gazette 2015/09)
(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: 30.08.2013 US 201361872311 P
16.09.2013 US 201361878169 P

(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:
  • LANGLAIS, Michael Dean
    Houston, TX 77035 (US)
  • TUNKIEL, Andrzej
    4318 Sandnes (NO)
  • RIISEM, Edvin Eimstad
    4324 Sandnes (NO)

(74) Representative: Schlumberger Cambridge Research Limited 
Intellectual Property Law High Cross Madingley Road
Cambridge CB3 0EL
Cambridge CB3 0EL (GB)

   


(54) SAND CONTROL SYSTEM AND METHODOLOGY EMPLOYING A TRACER