(19)
(11) EP 1 743 081 A1

(12)

(43) Date of publication:
17.01.2007 Bulletin 2007/03

(21) Application number: 05732292.7

(22) Date of filing: 22.04.2005
(51) International Patent Classification (IPC): 
E21B 17/20(2006.01)
E21B 47/12(2006.01)
(86) International application number:
PCT/IB2005/051329
(87) International publication number:
WO 2005/103437 (03.11.2005 Gazette 2005/44)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 23.04.2004 US 564934 P
21.04.2005 US 111230

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

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

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

(72) Inventors:
  • ADNAN, Sarmad
    Sugar Land, TX 77479 (US)
  • GAY, Michael
    Dickinson, TX 77539 (US)
  • LOVELL, John
    Houston, TX 77006 (US)

(74) Representative: Stoole, Brian David 
Sensa Gamma House Chilworth Science Park
Southampton Hampshire SO16 7NS
Southampton Hampshire SO16 7NS (GB)

   


(54) OPTICAL FIBER EQUIPPED TUBING AND METHODS OF MAKING AND USING