Compositions and methods including formate brines for conformance control

Details for Australian Patent Application No. 2003203633 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Van Gutenbeek, Klaas A.W.; Bouwbeester, Ron C.M.

Agent Callinan

Pub. Number AU-A-2003203633

Priority 10/163049 05.06.02 US

Filing date 10 April 2003

Wipo publication date 8 January 2004

International Classifications

C09K 017/18 Soil-conditioning materials or soil-stabilising materials

C08K 005/17 Use of organic ingredients

E21B 033/138 Sealing or packing boreholes or wells - Plastering the borehole wall

C08L 033/26 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof

Event Publications

1 May 2003 Complete Application Filed

  Priority application(s): 10/163049 05.06.02 US

8 January 2004 Application Open to Public Inspection

  Published as AU-A-2003203633

26 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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