(19)
(11) EP 4 251 853 A1

(12)

(43) Date of publication:
04.10.2023 Bulletin 2023/40

(21) Application number: 20853517.9

(22) Date of filing: 29.12.2020
(51) International Patent Classification (IPC): 
E21B 49/08(2006.01)
(52) Cooperative Patent Classification (CPC):
E21B 49/0875; E21B 2200/22
(86) International application number:
PCT/IB2020/001124
(87) International publication number:
WO 2022/144565 (07.07.2022 Gazette 2022/27)
(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

(71) Applicant: TOTALENERGIES ONETECH
92400 Courbevoie (FR)

(72) Inventors:
  • DESPINOIS, Frank
    64018 Pau (FR)
  • OCHBOUK, Najate
    64018 Pau (FR)
  • HALLOUARD, Yann
    64018 Pau (FR)

(74) Representative: Bandpay & Greuter 
30, rue Notre-Dame des Victoires
75002 Paris
75002 Paris (FR)

   


(54) CONCENTRATION PREDICTION IN PRODUCED WATER