Methods of discovering and correcting subterranean formation integrity problems during drilling

Details for Australian Patent Application No. 2003208440 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Vargo, Richard, F., Jr; Ravi, Krishna, M.; Sweatman, Ronald, E.; Escorcia, Alvaro; Kulakofsky, David, S.

Agent Callinan

Pub. Number AU-B-2003208440

PCT Number PCT/GB03/00775

PCT Pub. Number WO2003/071090

Priority 10/082,459 25.02.02 US

Filing date 21 February 2003

Wipo publication date 9 September 2003

Acceptance publication date 8 February 2007

International Classifications

E21B 47/10 (2006.01) Survey of boreholes or wells - Locating fluid leaks, intrusions, or movements

E21B 21/00 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 21/08 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 33/138 (2006.01) Sealing or packing boreholes or wells - Plastering the borehole wall

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/082,459 25.02.02 US

9 October 2003 Application Open to Public Inspection

  Published as AU-B-2003208440

8 February 2007 Application Accepted

  Published as AU-B-2003208440

7 June 2007 Standard Patent Sealed

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