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COMPOSITIONS AND METHODS FOR COMPLETING SUBTERRANEAN WELLS

  • US 20170107420A1
  • Filed: 03/31/2015
  • Published: 04/20/2017
  • Est. Priority Date: 03/31/2014
  • Status: Abandoned Application
First Claim
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1. A well cementing composition, comprising:

  • (i) water;

    (ii) a hydraulic cement;

    (iii) a cement dispersant; and

    (iv) hydroxyethylcellulose, wherein the hydroxyethylcellulose has a molecular weight between 600,000 g/mol and 1,500,000 g/mol and a molar substitution between 2.0 and 3.5 wherein the composition has a viscosity lower than 1000 cP at a shear rate of 100 s

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