Method and apparatus to pump liquids from well

Details for Australian Patent Application No. 2006279282 (hide)

Owner BJ Services Company, U.S.A.

Inventors Bolding, Jeffrey L.

Agent Shelston IP

Pub. Number AU-B-2006279282

PCT Pub. Number WO2007/022472

Priority 11/463,937 11.08.06 US; 60/595,958 19.08.05 US

Filing date 18 August 2006

Wipo publication date 22 February 2007

Acceptance publication date 2 December 2010

International Classifications

E21B 43/00 (2006.01) Obtaining fluids from wells

Event Publications

20 March 2008 PCT application entered the National Phase

  PCT publication WO2007/022472 Priority application(s): WO2007/022472

2 December 2010 Application Accepted

  Published as AU-B-2006279282

31 March 2011 Standard Patent Sealed

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