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Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite

  • US 8,486,869 B2
  • Filed: 07/27/2012
  • Issued: 07/16/2013
  • Est. Priority Date: 09/09/2005
  • Status: Active Grant
First Claim
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1. A plugging composition comprising:

  • a cementitious component comprising;

    cement kiln dust in an amount in a range of from about 5% to about 100% by weight of the cementitious component;

    pumicite in an amount in a range of from about 5% to about 100% by weight of the cementitious component; and

    0% to about 24% of Portland cement by weight of the cementitious component; and

    water;

    wherein the plugging composition is essentially free of latex.

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