(19)
(11) EP 1 875 399 A1

(12)

(43) Date of publication:
09.01.2008 Bulletin 2008/02

(21) Application number: 06750970.3

(22) Date of filing: 21.04.2006
(51) International Patent Classification (IPC): 
G06F 19/00(2006.01)
(86) International application number:
PCT/US2006/015096
(87) International publication number:
WO 2006/116088 (02.11.2006 Gazette 2006/44)
(84) Designated Contracting States:
GB NL

(30) Priority: 22.04.2005 US 112626
19.08.2005 US 207398

(71) Applicant: Baker Hughes Incorporated
Houston, TX 77019 (US)

(72) Inventors:
  • DIFOGGIO, Rocco
    Houston, Texas 77099 (US)
  • POHL, Bernardo
    Houston, Texas 77070 (US)

(74) Representative: Vigars, Christopher Ian et al
HASELTINE LAKE Redcliff Quay 120 Redcliff Street
Bristol BS1 6HU
Bristol BS1 6HU (GB)

   


(54) A METHOD AND APPARATUS FOR ESTIMATING OF FLUID CONTAMINATION DOWNHOLE