Investigation of Multistage Hydraulic Fracture Optimization Design Methods in Horizontal Shale Oil Wells in the Ordos Basin

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Cluster spacing (m)</td><td class="align_center">2.5</td><td class="align_center">5</td><td class="align_center">10</td><td class="align_center">15</td><td class="align_center">20</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Cluster number</td><td class="align_center">15</td><td class="align_center">8</td><td class="align_center">4</td><td class="align_center">3</td><td class="align_center">2</td></tr><tr><td class="align_left">Average half length (m)</td><td class="align_center">33.8</td><td class="align_center">67.1</td><td class="align_center">113.6</td><td class="align_center">146.0</td><td class="align_center">217.5</td></tr><tr><td class="align_left">Average fracture conductivity (md.m)</td><td class="align_center">837</td><td class="align_center">818</td><td class="align_center">945</td><td class="align_center">1041</td><td class="align_center">1013</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of the hydraulic fracture geometries under different cluster spacings.</div>

Geofluids

tab3

Table 3

Table 3: Investigation of Multistage Hydraulic Fracture Optimization Design Methods in Horizontal Shale Oil Wells in the Ordos Basin 