(19)
(11) EP 3 593 176 A1

(12)

(43) Date of publication:
15.01.2020 Bulletin 2020/03

(21) Application number: 18710666.1

(22) Date of filing: 27.02.2018
(51) International Patent Classification (IPC): 
G01V 3/20(2006.01)
G01V 3/30(2006.01)
(86) International application number:
PCT/US2018/019997
(87) International publication number:
WO 2018/164884 (13.09.2018 Gazette 2018/37)
(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 MD TN

(30) Priority: 06.03.2017 US 201715450998

(71) Applicants:
  • Saudi Arabian Oil Company
    Dhahran 31311 (SA)
  • BGP Arabia Co., Ltd.
    Zhuozhou City, Hebei (CN)

(72) Inventors:
  • MARSALA, Alberto
    Dhahran 31311 (SA)
  • AL-BUALI, Muhammad H.
    Udhailiyah (SA)
  • BIYAN, Tang
    Zhuozhou City Hebei 072751 (CN)
  • HE, Zhanxiang
    Zhuozhou City Hebei (CN)

(74) Representative: Williams, Michael David 
Marks & Clerk LLP 1 New York Street
Manchester M1 4HD
Manchester M1 4HD (GB)

   


(54) COMPUTER PROCESSING OF BOREHOLE TO SURFACE ELECTROMAGNETIC TRANSMITTER SURVEY DATA