(19)
(11) EP 2 739 815 A2

(12)

(88) Date of publication A3:
12.09.2013

(43) Date of publication:
11.06.2014 Bulletin 2014/24

(21) Application number: 12741154.4

(22) Date of filing: 06.07.2012
(51) International Patent Classification (IPC): 
E21B 43/25(2006.01)
(86) International application number:
PCT/US2012/045677
(87) International publication number:
WO 2013/022535 (14.02.2013 Gazette 2013/07)
(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: 05.08.2011 US 201113204165

(71) Applicant: Halliburton Energy Services, Inc.
Houston, TX 77072 (US)

(72) Inventors:
  • LOVELESS, David
    Duncan, OK 73533 (US)
  • FREESE, Roberts, P.
    Pittsboro, NC 27312 (US)
  • DAUSSIN, Rory, D.
    Spring, TX 77379 (US)
  • JONES, Christopher, M.
    Houston, TX 77084 (US)
  • WESTON, Melissa, C.
    Duncan, OK 73533 (US)
  • FONTENELLE, Lucas, K.
    Normay, OK 73071 (US)
  • HAGGSTROM, Johanna
    Duncan, OK 73533 (US)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)

   


(54) METHODS FOR MONITORING A WATER SOURCE USING OPTICOANALYTICAL DEVICES