(19)
(11) EP 2 539 535 A1

(12)

(43) Date of publication:
02.01.2013 Bulletin 2013/01

(21) Application number: 11745420.7

(22) Date of filing: 22.02.2011
(51) International Patent Classification (IPC): 
E21B 17/10(2006.01)
(86) International application number:
PCT/US2011/025676
(87) International publication number:
WO 2011/103551 (25.08.2011 Gazette 2011/34)
(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: 22.02.2010 WO PCT/US2010/000502

(71) Applicant: ExxonMobil Research and Engineering Company
Annandale, NJ 08801-0900 (US)

(72) Inventors:
  • JIN, Hyunwoo
    Easton PA 18040 (US)
  • RAJAGOPALAN, Srinivasan
    Easton PA 18040 (US)
  • OZEKCIN, Adnan
    Bethlehem PA 18017 (US)
  • HAQUE, Labassumul
    Annandale NJ 08801 (US)
  • ERTAS, Mehmet, Deniz
    Bethlehem PA 08844 (US)
  • ZHAO, Bo
    Houston, TX 77098 (US)
  • BAILEY, Jeffrey, R.
    Houston TX 77019 (US)
  • WALKER, Terris, F.
    Cypress TX 77429 (US)

(74) Representative: Mareschal, Anne et al
ExxonMobil Chemical Europe Inc. IP Law Shared Services Hermeslaan 2
1831 Machelen
1831 Machelen (BE)

   


(54) COATED SLEEVED OIL AND GAS WELL PRODUCTION DEVICES