USE OF HELICALLY WOUND TUBULAR STRUCTURE IN THE DOWNHOLE ENVIRONMENT

Details for Australian Patent Application No. 2001269722 (hide)

Owner SCHLUMBERGER TECHNOLOGY CORPORATION

Inventors JOHNSON, Craig, D.; BIXENMAN, Patrick, W.

Pub. Number AU-A-2001269722

PCT Pub. Number WO2002/099245

Priority 09/867,972 30.05.01 US

Filing date 31 May 2001

Wipo publication date 16 December 2002

International Classifications

E21B 029/10 Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows

F16L 009/16 Pipes

F16L 055/16 Devices or appurtenances for use in, or in connection with, pipes or pipe systems - Devices for covering leaks in pipes or hoses, e.g. hose-menders

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2001269722

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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