A GAS LIFT METHOD WITH SURFACTANT INJECTION

Details for Australian Patent Application No. 2002305618 (hide)

Owner BAKER HUGHES INCORPORATED

Inventors RAMACHANDRAN, Sunder

Pub. Number AU-A-2002305618

PCT Number PCT/US02/15531

PCT Pub. Number WO2002/092963

Priority 60/291,160 15.05.01 US

Filing date 15 May 2002

Wipo publication date 25 November 2002

International Classifications

E21B 043/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

E21B 043/22 Obtaining fluids from wells

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 60/291,160 15.05.01 US

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002305618

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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