Residual Oil Distribution Pattern in a Fault-Solution Carbonate Reservoir and Countermeasures to Improve Oil Development Effectiveness

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Type</td><td class="align_center">Geological reserves (×10<sup>4</sup> rm<sup>3</sup>)</td><td class="align_center">Numerical simulation reserves (×10<sup>4</sup> rm<sup>3</sup>)</td><td class="align_center">Relative error (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Caves</td><td class="align_center">1100</td><td class="align_center">1113</td><td class="align_center">0.3</td></tr><tr><td class="align_left">Cavities</td><td class="align_center">900</td><td class="align_center">902</td><td class="align_center">0.2</td></tr><tr><td class="align_left">Fractures</td><td class="align_center">89</td><td class="align_center">91.4</td><td class="align_center">2.7</td></tr><tr><td class="align_left">Total</td><td class="align_center">2099</td><td class="align_center">2106.4</td><td class="align_center">0.4</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>L11 unit reserve fitting parameters.</div>

Geofluids

tab2

Table 2

Table 2: Residual Oil Distribution Pattern in a Fault-Solution Carbonate Reservoir and Countermeasures to Improve Oil Development Effectiveness 