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METHODS OF ENHANCING FLUID LOSS CONTROL USING ADDITIVES

  • US 20160312102A1
  • Filed: 01/14/2014
  • Published: 10/27/2016
  • Est. Priority Date: 01/14/2014
  • Status: Active Grant
First Claim
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1. A method comprising:

  • treating a wellbore penetrating a subterranean formation with a pill comprising an aqueous base fluid and a lost circulation material;

    observing fluid loss from the wellbore to the subterranean formation while treating the wellbore with the pill; and

    adding a salt, a swellable polymer, and fibers to the pill.

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