AN APPARATUS FOR SAMPLING AND LOGGING ON ALL PRODUCING ZONES OF A WELL

Details for Australian Patent Application No. 2002315718 (hide)

Owner MA, Yong

Inventors MA, Yong; MA, Jianguo

Pub. Number AU-A-2002315718

PCT Number PCT/CN02/00378

PCT Pub. Number WO2002/103159

Priority 01115287.7 07.06.01 CN

Filing date 31 May 2002

Wipo publication date 2 January 2003

International Classifications

E21B 049/10 Testing the nature of borehole walls

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 01115287.7 07.06.01 CN

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002315718

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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