Method for improved vertical sweep of oil reservoirs

Details for Australian Patent Application No. 2004239308 (hide)

Owner Stone, H.

Inventors Stone, Herbert L.

Agent Madderns

Pub. Number AU-B-2004239308

PCT Pub. Number WO2004/101945

Priority 60/469,700 12.05.03 US

Filing date 10 May 2004

Wipo publication date 25 November 2004

Acceptance publication date 7 December 2006

International Classifications

E21B 43/00 (2006.01) Obtaining fluids from wells

Event Publications

17 November 2005 PCT application entered the National Phase

  PCT publication WO2004/101945 Priority application(s): WO2004/101945

7 December 2006 Application Accepted

  Published as AU-B-2004239308

5 April 2007 Standard Patent Sealed

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