Down-hole liquid level control for hydrocarbon wells

Details for Australian Patent Application No. 2009281789 (hide)

Owner CNX Gas Company LLC

Inventors Fink, Joseph M.

Agent Wrays

Pub. Number AU-A-2009281789

PCT Pub. Number WO2010/019866

Priority 12/540,793 13.08.09 US; 61/089,353 15.08.08 US

Filing date 14 August 2009

Wipo publication date 18 February 2010

International Classifications

E21B 47/04 (2006.01) Survey of boreholes or wells - Measuring depth or liquid level

Event Publications

10 March 2011 PCT application entered the National Phase

  PCT publication WO2010/019866 Priority application(s): WO2010/019866

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