Degradable polymers for wellbore fluids and processes

Details for Australian Patent Application No. 2006205712 (hide)

Owner Schlumberger Technology B.V.

Inventors Robinson, Kay; Abad, Carlos; Hughes, Trevor

Agent Griffith Hack

Pub. Number AU-B-2006205712

PCT Pub. Number WO2006/075154

Priority 0500432.0 11.01.05 GB

Filing date 11 January 2006

Wipo publication date 20 July 2006

Acceptance publication date 8 October 2009

International Classifications

E21B 43/26 (2006.01) Obtaining fluids from wells

C09K 8/12 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/20 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/508 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/514 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/68 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/88 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/90 (2006.01) Compositions for drilling of boreholes or wells

E21B 33/138 (2006.01) Sealing or packing boreholes or wells - Plastering the borehole wall

Event Publications

2 August 2007 PCT application entered the National Phase

  PCT publication WO2006/075154 Priority application(s): WO2006/075154

8 October 2009 Application Accepted

  Published as AU-B-2006205712

4 February 2010 Standard Patent Sealed

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