(19)
(11) EP 2 125 655 A2

(12)

(88) Date of publication A3:
13.11.2008

(43) Date of publication:
02.12.2009 Bulletin 2009/49

(21) Application number: 08718693.8

(22) Date of filing: 11.03.2008
(51) International Patent Classification (IPC): 
C04B 24/02(2006.01)
C09K 8/467(2006.01)
C04B 28/00(2006.01)
(86) International application number:
PCT/GB2008/000847
(87) International publication number:
WO 2008/113975 (25.09.2008 Gazette 2008/39)
(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 MT NL NO PL PT RO SE SI SK TR

(30) Priority: 22.03.2007 US 689688
22.03.2007 US 689716

(71) Applicant: Halliburton Energy Services, Inc.
Duncan, OK 73533 (US)

(72) Inventors:
  • LEWIS, Samuel, J.
    Duncan, OK 73533 (US)
  • McKINLEY, Rita
    Duncan, OK 73533 (US)
  • FITZGERALD, Russel, M.
    Waurika, OK 73573 (US)

(74) Representative: Turner, Craig Robert 
A.A. Thornton & Co. 235 High Holborn
London WC1V 7LE
London WC1V 7LE (GB)

   


(54) PARTICULATE FLOW ENHANCING ADDITIVES AND ASSOCIATED METHODS