(19)
(11) EP 2 688 975 A1

(12)

(43) Date of publication:
29.01.2014 Bulletin 2014/05

(21) Application number: 12712705.8

(22) Date of filing: 22.03.2012
(51) International Patent Classification (IPC): 
C09K 8/03(2006.01)
C09K 8/528(2006.01)
C09K 8/70(2006.01)
C09K 8/80(2006.01)
 C09K 8/516(2006.01)
C09K 8/536(2006.01)
C09K 8/72(2006.01)
C09K 8/92(2006.01)
(86) International application number:
PCT/GB2012/000263
(87) International publication number:
WO 2012/127191 (27.09.2012 Gazette 2012/39)
(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: 24.03.2011 US 201113070511

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

(72) Inventors:
  • WELTON, Thomas D.
    Duncan, Oklahoma 73533 (US)
  • TODD, Bradley L.
    Duncan, Oklahoma 73533 (US)

(74) Representative: Cottrill, Emily Elizabeth Helen 
A.A. Thornton & Co. 235 High Holborn
London WC1V 7LE
London WC1V 7LE (GB)

   


(54) METHODS OF FLUID LOSS CONTROL AND FLUID DIVERSION IN SUBTERRANEAN FORMATIONS