Fracturing fluids for delayed flow back operations

Details for Australian Patent Application No. 2002301921 (hide)

International Classifications

Event Publications

28 November 2002 Complete Application Filed

Priority application(s): 60/338,577 13.11.01 US

13 March 2003 Amendment Made

The nature of the amendment is: Amend the filing date of the priority document to 13 November 2001

12 June 2003 Application Open to Public Inspection

Published as AU-B-2002301921

7 August 2008 Application Accepted

Published as AU-B-2002301921

4 December 2008 Standard Patent Sealed

19 January 2012 Assignment Registered

Baker Hughes Incorporated The patent has been assigned to Superior Energy Services, L.L.C.

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