Numerical Simulation and Sensitivity Analysis of Hydraulic Fracturing in Multilayered Thin Tight Sandstone Gas Reservoir

Table 1

The type of different formation layers in the tight gas reservoir.

Layer types	Descriptions
Layer type 1	The tight sandstone layer in the Shanxi formation
Layer type 2	The mudstone layer in the Shanxi formation
Layer type 3	The mudstone and coal seam overlapping layer between Shanxi and Taiyuan formation
Layer type 4	The tight sandstone layer in the Taiyuan formation
Layer type 5	The thick coal seam between Taiyuan and Benxi formation
Layer type 6	The mudstone and coal seam overlapping layer in the Benxi formation
Layer type 7	The tight sandstone layer in the Benxi formation
Layer type 8	The marl bedrock in the Benxi formation