Quantitative Characterization for the Micronanopore Structures of Terrestrial Shales with Different Lithofacies Types: A Case Study of the Jurassic Lianggaoshan Formation in the Southeastern Sichuan Basin of the Yangtze Region

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Petrography</td><td class="align_center">Pore morphology after oil washing</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Organic-matter-bearing mixed shale</td><td class="align_center">Ink-bottle-approximating</td></tr><tr><td class="align_left" rowspan="2">Organic-matter-bearing clay shale</td><td class="align_center">Ink-bottle-approximating</td></tr><tr><td class="align_center">Parallel-plate-slit-approximating</td></tr><tr><td class="align_left" rowspan="2">Organic-rich mixed shale</td><td class="align_center">Ink-bottle-approximating</td></tr><tr><td class="align_center">Ink-bottle</td></tr><tr><td class="align_left" rowspan="2">Organic-rich clay shale</td><td class="align_center">Ink-bottle-approximating</td></tr><tr><td class="align_center">Parallel-plate-slit-approximating</td></tr><tr><td class="align_left">Fine sandstone</td><td class="align_center">Ink-bottle</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Pore morphology after extracting each sedimentary microphase.</div>

Geofluids

tab3

Table 3

Table 3: Quantitative Characterization for the Micronanopore Structures of Terrestrial Shales with Different Lithofacies Types: A Case Study of the Jurassic Lianggaoshan Formation in the Southeastern Sichuan Basin of the Yangtze Region 

Table 3 | Quantitative Characterization for the Micronanopore Structures of Terrestrial Shales with Different Lithofacies Types: A Case Study of the Jurassic Lianggaoshan Formation in the Southeastern Sichuan Basin of the Yangtze Region 