Experimental Study on the Properties and Displacement Effects of Polymer Surfactant Solution

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Core number</td><td align="center">Wetting angles before (°)</td><td align="center">Wetting angles after (°)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Berea 200-3</td><td align="center">93</td><td align="center">73</td></tr><tr><td align="left">Berea 200-4</td><td align="center">96</td><td align="center">87</td></tr><tr><td align="left">Natural 200-3</td><td align="center">125</td><td align="center">105</td></tr><tr><td align="left">Natural 200-4</td><td align="center">130</td><td align="center">102</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Wetting angles of the cores treated before and after by Type III polymer surfactant.

Journal of Chemistry

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Table 4

Table 4: Experimental Study on the Properties and Displacement Effects of Polymer Surfactant Solution 