A Low-Cost and Low-Density Cement Slurry System Suitable for a Shallow Unconsolidated Stratum

<table class="table-group" id="tab11"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Test content</td><td class="align_center">Result</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Density (g/cm<sup>3</sup>)</td><td class="align_center">1.50</td></tr><tr><td class="align_left">Rheological property (Φ3/Φ6/Φ100/Φ200/Φ300/Φ600)</td><td class="align_center">10/14/82/135/156/246</td></tr><tr><td class="align_left">Thickening time (min)</td><td class="align_center">273</td></tr><tr><td class="align_left">Water loss (mL)</td><td class="align_center">41</td></tr><tr><td class="align_left">Free solution (%)</td><td class="align_center">0</td></tr><tr><td class="align_left">Sedimentation stability (g/cm<sup>3</sup>)</td><td class="align_center">0.02</td></tr><tr><td class="align_left">24 h compressive strength (MPa)</td><td class="align_center">14.2</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Performance of the cement slurry system.</div>

Advances in Materials Science and Engineering

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Table 11

Table 11: A Low-Cost and Low-Density Cement Slurry System Suitable for a Shallow Unconsolidated Stratum 