Method to improve perforating effectiveness using a charge perforator

Details for Australian Patent Application No. 2004282499 (hide)

Owner Molycorp

Inventors Daniels, Arthur S.; Baker, Ernest L.; Wesson, David S.; Daniel, David C.; Burba, John L. III

Agent Griffith Hack

Pub. Number AU-A-2004282499

PCT Pub. Number WO2005/038195

Priority 10/684,858 14.10.03 US

Filing date 28 September 2004

Wipo publication date 28 April 2005

International Classifications

E21B 43/117 (2006.01) Obtaining fluids from wells

F24B 1/00 (2006.01) Stoves or ranges

F42B 1/02 (2006.01) Explosive charges characterised by form or shape but not dependent on shape of container

Event Publications

4 May 2006 PCT application entered the National Phase

  PCT publication WO2005/038195 Priority application(s): WO2005/038195

25 May 2006 Change of Name(s) of Applicant(s), Section 104

  Molycorp The name of the applicant has been changed to Molycorp, Inc.

13 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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