(19)
(11) EP 2 334 753 A1

(12)

(43) Date of publication:
22.06.2011 Bulletin 2011/25

(21) Application number: 09737116.5

(22) Date of filing: 09.10.2009
(51) International Patent Classification (IPC): 
C09K 8/80(2006.01)
 E21B 43/267(2006.01)
(86) International application number:
PCT/GB2009/002422
(87) International publication number:
WO 2010/041031 (15.04.2010 Gazette 2010/15)
(84) Designated Contracting States:
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 SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 10.10.2008 US 104610 P
06.10.2009 US 573999
10.10.2008 US 104620 P
10.10.2008 US 104624 P
10.10.2008 US 104629 P
06.10.2009 US 574037
06.10.2009 US 574018
06.10.2009 US 574054

(71) Applicant: Halliburton Energy Services, Inc.
Duncan, OK 73536 (US)

(72) Inventors:
  • NGUYEN, Philip, Duke
    Duncan Oklahoma 73533 (US)
  • RICKMAN, Richard, D
    Duncan Oklahoma 73533 (US)
  • WEAVER, Jimmie, D
    Duncan, Oklahoma 73533 (US)
  • REYES, Enrique
    Duncan Oklahoma 73533 (US)
  • McMECHAN, David, Eugene
    Duncan Oklahoma 73533 (US)
  • BLAUCH, Matthew, Eric
    Duncan Oklahoma 73533 (US)
  • HONGYU, Luo
    Duncan, Oklahoma 73533 (US)

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

   


(54) PREVENTION OF WATER INTRUSION INTO PARTICULATES