Reservoir Characteristics and Its Comprehensive Evaluation of Gray Relational Analysis on the Western Sulige Gas Field, Ordos Basin, China

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Type</td><td class="align_center" rowspan="2">Comprehensive evaluation value</td><td class="align_center" colspan="4">Percentages of different types of reservoirs</td></tr><tr class="thead"><td class="align_center">P<sub>2</sub><i>sh</i>h<sub>8</sub><sup>1</sup></td><td class="align_center">P<sub>2</sub><i>sh</i>h<sub>8</sub><sup>2</sup></td><td class="align_center">P<sub>2</sub><i>sh</i>h<sub>8</sub></td><td class="align_center">P<sub>1</sub><i>s</i><sub>1</sub></td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">I</td><td class="align_center">&gt;0.7</td><td class="align_center">0</td><td class="align_center">51.7%</td><td class="align_center">38.4%</td><td class="align_center">20.0%</td></tr><tr><td class="align_left">II</td><td class="align_center">0.5~0.7</td><td class="align_center">30.0%</td><td class="align_center">31.0%</td><td class="align_center">30.8%</td><td class="align_center">28.0%</td></tr><tr><td class="align_left">III</td><td class="align_center">&lt;0.5</td><td class="align_center">70.0%</td><td class="align_center">17.3%</td><td class="align_center">30.8%</td><td class="align_center">52.0%</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Reservoir types based on different comprehensive evaluation values in the study area.</div>

Geofluids

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Table 4

Table 4: Reservoir Characteristics and Its Comprehensive Evaluation of Gray Relational Analysis on the Western Sulige Gas Field, Ordos Basin, China 