(19)
(11) EP 3 701 119 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
13.07.2022 Bulletin 2022/28

(45) Mention of the grant of the patent:
01.06.2022 Bulletin 2022/22

(21) Application number: 18797061.1

(22) Date of filing: 26.10.2018
(51) International Patent Classification (IPC): 
E21B 41/00(2006.01)
 E21B 43/12(2006.01)
(52) Cooperative Patent Classification (CPC):
E21B 41/00; E21B 43/12
(86) International application number:
PCT/GB2018/053110
(87) International publication number:
WO 2019/081948 (02.05.2019 Gazette 2019/18)

(54)

WELL DESIGN AND ASSOCIATED WELL STRUCTURES

BOHRLOCHDESIGN UND ASSOZIIERTE BOHRLOCHSTRUCTUREN

CONCEPTION DE PUITS ET STRUCTURE DE PUITS ASSOCIÈE

(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: 27.10.2017 GB 201717738

(43) Date of publication of application:
02.09.2020 Bulletin 2020/36

(73) Proprietor: Lloyd's Register Digital Products Limited
Kingswells, Aberdeen AB15 8PU (GB)

(72) Inventors:
  • BYRNE, Michael
    Kingswells Aberdeen AB15 8PU (GB)
  • DJAYAPERTAPA, Lesmana
    Kingswells Aberdeen AB15 8PU (GB)
  • WATSON, Ken
    Kingswells Aberdeen AB15 8PU (GB)

(74) Representative: McGlashan, Graham Stewart 
Marks & Clerk LLP The Beacon 176 St Vincent Street
Glasgow G2 5SG
Glasgow G2 5SG (GB)


(56) References cited: : 
US-A1- 2015 149 141
US-A1- 2016 186 496
 US-A1- 2016 153 265
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).