Systems and methods for producing oil and/or gas

Details for Australian Patent Application No. 2007253800 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Hsu, Chia-Fu

Agent Spruson & Ferguson

Pub. Number AU-A-2007253800

PCT Pub. Number WO2007/137153

Priority 60/747,908 22.05.06 US

Filing date 18 May 2007

Wipo publication date 29 November 2007

International Classifications

E21B 43/30 (2006.01) Obtaining fluids from wells

E21B 43/16 (2006.01) Obtaining fluids from wells - Enhanced recovery methods for obtaining hydrocarbons

Event Publications

27 November 2008 PCT application entered the National Phase

  PCT publication WO2007/137153 Priority application(s): WO2007/137153

15 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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