SUBTERRANEAN WELL PRESSURE AND TEMPERATURE MEASUREMENT

Details for Australian Patent Application No. 2002327293 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors JOHNSON, Gregg; TODD, Michael, D.; SKINNER, Neal, G.; LEBLANC, Michel

Pub. Number AU-A-2002327293

PCT Number PCT/US02/23272

PCT Pub. Number WO2004/009957

Filing date 23 July 2002

Wipo publication date 9 February 2004

International Classifications

E21B 047/06 Survey of boreholes or wells - Measuring temperature or pressure

G01L 019/04 Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges - Means for compensating for effects of changes of temperature

Event Publications

23 January 2003 Complete Application Filed

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2002327293

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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