SHALE HYDRATION INHIBITION AGENT AND METHOD OF USE

Details for Australian Patent Application No. 2002310417 (hide)

Owner M-I L.L.C.

Inventors PATEL, Arvind, D.; STAMATAKIS, Emmanuel; DAVIS, Eric

Pub. Number AU-A-2002310417

PCT Number PCT/US02/18811

PCT Pub. Number WO2002/102922

Priority 09/884,013 18.06.01 US

Filing date 13 June 2002

Wipo publication date 2 January 2003

International Classifications

C09K 007/02

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

E21B 043/26 Obtaining fluids from wells

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/884,013 18.06.01 US

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002310417

24 July 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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