Mesh model building and migration and accumulation simulation of 3D hydrocarbon carrier system

Qiulin GUO,Jifeng LIU,Ningsheng CHEN,Xiaozhi WU,Hongjia REN,Yanzhao WEI,Gang CHEN,Deyu GONG,Xuanjun YUAN

Table 2 Reservoir characteristics.

Strata Reservoir lithology Pore type Porosity/% Permeability/10-3 μm2 Evaluation result K1 Sandstone and sandy conglomerate Intergranular pore 26 300 High-porosity medium-permeability J2 J2t Sandstone and sandy conglomerate Intergranular pore 18 57 Medium-porosity medium-permeability J2x Sandstone and sandy conglomerate Intergranular pore 14 2.4 Low-porosity low-permeability J1 J1s Sandstone Intergranular pore 16 3.6 Medium-low porosity low-permeability J1b Sandstone and sandy conglomerate Intergranular pore and intragranular pore 12 1.4 Low-porosity low-permeability