Characteristics of Organic Matter Pores and the Relationship with Current Pressure System of Lower Silurian Longmaxi Shales in Dingshan Field, Southern Sichuan, China

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Formation</td><td class="align_center">Location</td><td class="align_center">Depth (m)</td><td class="align_center">Pressure coefficient</td><td class="align_center">Gas production (×10<sup>4</sup>m<sup>3</sup>/d)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Barnett</td><td class="align_center">Fort Worth</td><td class="align_center">1980-2600</td><td class="align_center">0.99</td><td class="align_center">5.4-6.2</td></tr><tr><td class="align_left">Eagle Ford</td><td class="align_center">Maverick</td><td class="align_center">1220-3650</td><td class="align_center">1.35-1.8</td><td class="align_center">14.2-28.7</td></tr><tr><td class="align_left">Fayetteville</td><td class="align_center">Arkoma</td><td class="align_center">305-2135</td><td class="align_center">1.38-1.84</td><td class="align_center">21</td></tr><tr><td class="align_left">Haynesville</td><td class="align_center">East Texas</td><td class="align_center">3050-4000</td><td class="align_center">1.62-2.08</td><td class="align_center">27.6-54.5</td></tr><tr><td class="align_left">Wufeng-Longmaxi</td><td class="align_center">Jiaoshiba</td><td class="align_center">2200-4500</td><td class="align_center">1.5-2.0</td><td class="align_center">15-45</td></tr><tr><td class="align_left">Wufeng-Longmaxi</td><td class="align_center">Pengshui</td><td class="align_center">2000-3000</td><td class="align_center">0.9-1.1</td><td class="align_center">1-2.5</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Pressure coefficient and gas production of some shale gas formations [<a href="/journals/geofluids/2021/9967479/#B58" target="_blank">58</a>, <a href="/journals/geofluids/2021/9967479/#B60" target="_blank">60</a>].</div>

Geofluids

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Table 5

Table 5: Characteristics of Organic Matter Pores and the Relationship with Current Pressure System of Lower Silurian Longmaxi Shales in Dingshan Field, Southern Sichuan, China 

Table 5 | Characteristics of Organic Matter Pores and the Relationship with Current Pressure System of Lower Silurian Longmaxi Shales in Dingshan Field, Southern Sichuan, China 