Experimental Study on Seepage Characteristics of Jurassic Weakly Cemented Sandstone under Water-Rock Interaction

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Sample</td><td class="align_center">Preexperiment ratio</td><td class="align_center">Postexperiment ratio</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">YP-2</td><td class="align_center">1.5365</td><td class="align_center">1.2923</td></tr><tr><td class="align_left">YP-3</td><td class="align_center">1.0714</td><td class="align_center">20.4199</td></tr><tr><td class="align_left">YP-6</td><td class="align_center">2.5421</td><td class="align_center">24.5813</td></tr><tr><td class="align_left">YP-21</td><td class="align_center">5.6653</td><td class="align_center">4.2481</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The pore-throat ratio before and after the seepage experiments.</div>

Geofluids

tab8

Table 8

Table 8: Experimental Study on Seepage Characteristics of Jurassic Weakly Cemented Sandstone under Water-Rock Interaction 