Investigation of the Law of Natural Gas Phase Behavior during the Migration and Reservoir Formation

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Hydrocarbon gas accumulation of DF1-1</td><td class="align_center">Max. exsolution</td><td class="align_center">Molar volume of CH<sub>4</sub></td><td class="align_center">Dissolvable formation water</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">×10<sup>8</sup> m<sup>3</sup></td><td class="align_center">mol/kg</td><td class="align_center">L/mol</td><td class="align_center">×10<sup>13</sup> kg</td></tr><tr><td class="align_left">594.22</td><td class="align_center">0.2231~0.2351</td><td class="align_center">22.36</td><td class="align_center">1.13-1.19</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calculation results of formation water volume required for DF1-1 structure water soluble phase exsolution and accumulation.</div>

Geofluids

tab5

Table 5

Table 5: Investigation of the Law of Natural Gas Phase Behavior during the Migration and Reservoir Formation 