Research Article

Extreme Learning Machine for Reservoir Parameter Estimation in Heterogeneous Sandstone Reservoir

Figure 11

Reservoir parameters prediction for well Yq4 in Yanqi survey. Curves of porosity and permeability with blue-dashed line are predicted from the network model. Sandstone reservoir from 3591 m to 3598 m is oil-bearing and has median porosity but high permeability on the basis of the prediction results.