Submarine device

Details for Australian Patent Application No. 2008342468 (hide)

Owner CHINA OILFIELD SERVICES LIMITED CHINA NATIONAL OFFSHORE OIL CORPORATION

Inventors Guo, Yongfeng; Tang, Changquan; Ji, Shaojun

Agent Pegasus IP

Pub. Number AU-B-2008342468

PCT Pub. Number WO2009/082888

Priority 200710304438.9 27.12.07 CN

Filing date 10 June 2008

Wipo publication date 9 July 2009

Acceptance publication date 30 June 2011

International Classifications

E21B 43/013 (2006.01) Obtaining fluids from wells

Event Publications

1 July 2010 PCT application entered the National Phase

  PCT publication WO2009/082888 Priority application(s): WO2009/082888

30 June 2011 Application Accepted

  Published as AU-B-2008342468

27 October 2011 Standard Patent Sealed

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