Viscoelastic surfactants and methods of making and using same

Details for Australian Patent Application No. 2010233529 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors Van Zanten, Ryan; Harrison, Douglas J

Agent Callinan

Pub. Number AU-A-2010233529

PCT Pub. Number WO2010/116117

Priority 12/419,893 07.04.09 US

Filing date 17 March 2010

Wipo publication date 14 October 2010

International Classifications

C09K 8/035 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/40 (2006.01) Compositions for drilling of boreholes or wells - Spacer compositions, e.g. compositions used to separate well-drilling from cementing masses

C09K 8/42 (2006.01) Compositions for drilling of boreholes or wells - Compositions for cementing, e.g. for cementing casings into boreholes

C09K 8/60 (2006.01) Compositions for drilling of boreholes or wells - Compositions for stimulating production by acting on the underground formation

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

E21B 43/04 (2006.01) Obtaining fluids from wells

Event Publications

10 November 2011 PCT application entered the National Phase

  PCT publication WO2010/116117 Priority application(s): WO2010/116117

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