(19)
(11) EP 3 169 873 A1

(12)

(43) Date of publication:
24.05.2017 Bulletin 2017/21

(21) Application number: 15822412.1

(22) Date of filing: 17.07.2015
(51) International Patent Classification (IPC): 
E21B 49/02(2006.01)
E02D 1/04(2006.01)
E21B 47/00(2012.01)
G01V 9/00(2006.01)
(86) International application number:
PCT/US2015/040846
(87) International publication number:
WO 2016/011314 (21.01.2016 Gazette 2016/03)
(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
Designated Validation States:
MA

(30) Priority: 18.07.2014 US 201462026064 P

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

    FR 
  • Geoquest Systems B.V.
    2586 BJ The Hague (NL)

    AL AT BE BG CH CY CZ DE DK EE ES FI 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 

(72) Inventors:
  • CAO, Jia-Ming
    Calgary, Alberta T3L 1Z5 (CA)
  • LILLES, Matti
    Calgary, Alberta T2V 3X3 (CA)

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

   


(54) CORE BOX IMAGE PROCESSING