(19)
(11) EP 2 276 905 A2

(12)

(88) Date of publication A3:
19.11.2009

(43) Date of publication:
26.01.2011 Bulletin 2011/04

(21) Application number: 09717529.3

(22) Date of filing: 04.03.2009
(51) International Patent Classification (IPC): 
E21B 21/06(2006.01)
(86) International application number:
PCT/GB2009/000606
(87) International publication number:
WO 2009/109758 (11.09.2009 Gazette 2009/37)
(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 TR
Designated Extension States:
AL BA RS

(30) Priority: 07.03.2008 US 44228

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

(72) Inventor:
  • HAYWORTH, Robert, Douglas
    Chickasha Oklahoma 73018 (US)

(74) Representative: Curtis, Philip Anthony 
A.A. Thornton & Co. 235 High Holborn
London WC1V 7LE
London WC1V 7LE (GB)

   


(54) ON-THE-FLY ACID BLENDER WITH SAMPLING EQUIPMENT