Microscopic Residual Oil Distribution Characteristics and Quantitative Characterization of Producing Degree Based on Core Fluorescence Analysis Technology

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Core type</td><td class="align_center">Length (cm)</td><td class="align_center">Diameter (cm)</td><td class="align_center">Gas log permeability (10<sup>−3</sup><i>μ</i>m<sup>2</sup>)</td><td class="align_center">Effective permeability (10<sup>−3</sup><i>μ</i>m<sup>2</sup>)</td><td class="align_center">Porosity (%)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Natural sandstone core</td><td class="align_center">10</td><td class="align_center">2.5</td><td class="align_center">2200</td><td class="align_center">650</td><td class="align_center">29.8</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Geofluids

tab2

Table 2

Table 2: Microscopic Residual Oil Distribution Characteristics and Quantitative Characterization of Producing Degree Based on Core Fluorescence Analysis Technology 

Table 2 | Microscopic Residual Oil Distribution Characteristics and Quantitative Characterization of Producing Degree Based on Core Fluorescence Analysis Technology 