Viscosity reduction of viscoelastic surfactant based fluids
Details for Australian Patent Application No. 2001260178 (hide)
International Classifications
Event Publications
6 March 2003 Amendment Made
The nature of the amendment is as shown in the statement(s) filed 26 Sep 2002
15 December 2005 Application Accepted
Published as AU-B-2001260178
13 April 2006 Standard Patent Sealed
17 April 2008 Assignment Registered
Sofitech N.V. The patent has been assigned to Schlumberger Technology B.V.
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