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EP 4 347 996 A1

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(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22816823.3 (22) Date of filing: 02.06.2022

(51) International Patent Classification (IPC):  E21B 41/00(2006.01) E21B 43/12(2006.01) G06F 30/20(2020.01) E21B 43/01(2006.01) E21B 43/25(2006.01) (52) Cooperative Patent Classification (CPC): E21B 2200/20; E21B 43/26 (86) International application number: PCT/US2022/031895 (87) International publication number: WO 2022/256485 (08.12.2022 Gazette 2022/49)

(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: KH MA MD TN (30) Priority: 03.06.2021 US 202163196648 P (71) Applicant: Conocophillips Company Houston, TX 77079 (US)	(72) Inventors: LIU, Yongshe Houston, Texas 77079 (US) COFFMAN, Brian Houston, Texas 77079 (US) MCMAHAN, Nathan B. Houston, Texas 77079 (US) FARTHING, Alisdair Houston, Texas 77079 (US) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham, West Midlands B16 8QQ Birmingham, West Midlands B16 8QQ (GB)