PUMPING SYSTEM FOR OIL WELLS

Details for Australian Patent Application No. 2003255508 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors REZGUI, Fadhel; LIGNEUL, Patrice

Pub. Number AU-A-2003255508

PCT Number PCT/EP03/50221

PCT Pub. Number WO2003/106932

Priority 0207264 13.06.02 FR

Filing date 11 June 2003

Wipo publication date 31 December 2003

International Classifications

G01F 001/58 Measuring volume flow

E21B 043/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

E21B 047/00 Survey of boreholes or wells

E21B 047/10 Survey of boreholes or wells - Locating fluid leaks, intrusions, or movements

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 0207264 13.06.02 FR

26 February 2004 Application Open to Public Inspection

  Published as AU-A-2003255508

12 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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