Use of downhole high pressure gas in a gas-lift well

Details for Australian Patent Application No. 2001245434 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Carl, Frederick Gordon Jr.; Savage, William Mountjoy; Burnett, Robert Rex; Vinegar, Harold J.; Hall, James William; Stegemeier, George Leo; Hirsch, John Michele

Agent Spruson & Ferguson

Pub. Number AU-B-2001245434

PCT Pub. Number WO01/65062

Priority 60/186,382 02.03.00 US

Filing date 2 March 2001

Wipo publication date 12 September 2001

Acceptance publication date 14 October 2004

International Classifications

E21B 043/00 Obtaining fluids from wells

E21B 043/14 Obtaining fluids from wells

E21B 033/129 Sealing or packing boreholes or wells

E21B 047/12 Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

Event Publications

14 October 2004 Application Accepted

  Published as AU-B-2001245434

17 February 2005 Standard Patent Sealed

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