(19)
(11) EP 2 564 020 A2

(12)

(88) Date of publication A3:
16.02.2012

(43) Date of publication:
06.03.2013 Bulletin 2013/10

(21) Application number: 11780291.8

(22) Date of filing: 10.05.2011
(51) International Patent Classification (IPC): 
E21B 43/26(2006.01)
C09K 8/62(2006.01)
(86) International application number:
PCT/IB2011/052060
(87) International publication number:
WO 2011/141875 (17.11.2011 Gazette 2011/46)
(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

(30) Priority: 11.05.2010 US 333468 P

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

    FR 
  • Schlumberger Holdings Limited
    Tortola 1110 (VG)

    GB NL 
  • Schlumberger Technology B.V.
    2514 JG The Hague (NL)

    AL BG CZ DE DK GR HU IE IT LT NO PL RO SI SK TR 
  • PRAD Research and Development Limited
    Road Town, Tortola 1110 (VG)

    AT BE CH CY EE ES FI HR IS LI LU LV MC MK MT PT RS SE SM 

(72) Inventors:
  • BONEY, Curtis L.
    Houston, Texas 77079 (US)
  • ZIAUDDIN, Murtaza
    Katy, Texas 77449 (US)
  • WAHID, M. Fazrie B.A.
    Aberdeen, Aberdeenshire AB21 0BF (GB)

(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) METHOD AND SYSTEM FOR TREATING A SUBTERRANEAN FORMATION