Research on the Characteristics of Microscopic Damage to Different Pore Types by Slippery Water Fracturing Fluid in the Chang Member Tight Sandstone Reservoir, Ordos Basin, NW China

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Fracturing fluid types</td><td class="align_center">System composition</td><td class="align_center">Viscosity (MPa·s)</td><td class="align_center">Interfacial tension (mN·m<sup>-1</sup>)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">Slickwater</td><td class="align_center">0.06%EM30S friction reducer +0.5%TOS-1 clay stabilizer of oil wells</td><td class="align_center" rowspan="2">8.55</td><td class="align_center" rowspan="2">2.26</td></tr><tr><td class="align_center">Gel breaker: liquid inventory 4/10<sup>4</sup> APS added into slickwater</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Slickwater fracturing fluid formula and filtrate parameters.</div>

Geofluids

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Table 1

Table 1: Research on the Characteristics of Microscopic Damage to Different Pore Types by Slippery Water Fracturing Fluid in the Chang Member Tight Sandstone Reservoir, Ordos Basin, NW China 

Table 1 | Research on the Characteristics of Microscopic Damage to Different Pore Types by Slippery Water Fracturing Fluid in the Chang Member Tight Sandstone Reservoir, Ordos Basin, NW China 