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WELL THERMAL INSULATION FOR FORMATION SAMPLING OF VISCOUS FLUIDS

  • US 20090151937A1
  • Filed: 01/15/2009
  • Published: 06/18/2009
  • Est. Priority Date: 05/30/2007
  • Status: Active Grant
First Claim
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1. A method of evaluating a subterranean formation fluid, comprising:

  • lowering a testing tool in a wellbore formed in a subterranean formation;

    sealing a wellbore annulus at a depth with the testing tool;

    heating formation fluid in the subterranean formation near the depth;

    obtaining a sample of the heated formation fluid from the subterranean formation; and

    evaluating at least a portion of the sample of heated formation fluid obtained from the subterranean formation.

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