PINN-Based Method for Predicting Flow Field Distribution of the Tight Reservoir after Fracturing

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Hyperparameters</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Hidden layers</td><td class="align_center">8</td></tr><tr><td class="align_left">Neurons in each hidden layer</td><td class="align_center">20</td></tr><tr><td class="align_left">Neurons in input layer</td><td class="align_center">3</td></tr><tr><td class="align_left">Neurons in input layer</td><td class="align_center">1</td></tr><tr><td class="align_left">Activation function</td><td class="align_center">tanh function</td></tr><tr><td class="align_left">Optimization algorithm</td><td class="align_center">Adam</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Specific setting of the PINN model.</div>

Geofluids

tab2

Table 2

Table 2: PINN-Based Method for Predicting Flow Field Distribution of the Tight Reservoir after Fracturing 