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Viscoelastic wellbore treatment fluid

  • US 20040067855A1
  • Filed: 10/27/2003
  • Published: 04/08/2004
  • Est. Priority Date: 08/07/2000
  • Status: Active Grant
First Claim
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1. A viscoelastic wellbore treatment fluid comprising an effective amount of an oligomeric surfactant for controlling the viscoelasticity of the fluid.

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