SYSTEM AND METHOD FOR DEVELOPING AND RECYCLING DRILLING FLUIDS

Details for Australian Patent Application No. 2003244833 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors WHITFILL, Donald, L.; WYLIE, Glenda; ZAMORA, Frank

Pub. Number AU-A-2003244833

PCT Number PCT/GB03/02900

PCT Pub. Number WO2004/009951

Priority 10/201,419 23.07.02 US

Filing date 4 July 2003

Wipo publication date 9 February 2004

International Classifications

E21B 021/06 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 10/201,419 23.07.02 US

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003244833

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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