Hydrocarbon recovery techniques

Details for Australian Patent Application No. 2007225252 (hide)

Owner M-I Production Chemicals UK Limited Oilfield Mineral Solutions Limited

Inventors Keatch, Richard

Agent Pizzeys

Pub. Number AU-B-2007225252

PCT Pub. Number WO2007/106421

Priority 11/684,060 09.03.07 US; 60/781,226 10.03.06 US

Filing date 12 March 2007

Wipo publication date 20 September 2007

Acceptance publication date 24 March 2011

International Classifications

E21B 43/16 (2006.01) Obtaining fluids from wells - Enhanced recovery methods for obtaining hydrocarbons

B01D 17/04 (2006.01) Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion - Breaking emulsions

E21B 37/00 (2006.01) Methods or apparatus for cleaning boreholes or wells

E21B 43/25 (2006.01) Obtaining fluids from wells - Methods for stimulating production

Event Publications

9 October 2008 PCT application entered the National Phase

  PCT publication WO2007/106421 Priority application(s): WO2007/106421

8 January 2009 Alteration of Name

  The name of the applicant has been altered to M-I Production Chemicals UK Limited; Oilfield Mineral Solutions Limited

24 March 2011 Application Accepted

  Published as AU-B-2007225252

21 July 2011 Standard Patent Sealed

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