库车坳陷迪北侏罗系深部储层孔隙演化特征与有利储层评价——埋藏方式制约下的成岩物理模拟实验研究

冯佳睿, 高志勇, 崔京钢, 周川闽

Reservoir Porosity Evolution Characteristics and Evaluation of the Jurassic Deep Reservoir from Dibei in Kuqa Depression: Insight from Diagenesis Modeling Experiments Under the Influence of Burial Mode

Jiarui Feng, Zhiyong Gao, Jinggang Cui, Chuanmin Zhou

表4 库车迪北粗砂岩成岩物理模拟实验孔隙分析数据

Table 4 Pore analysis data of the coarse sandstone samples from Dibei in Kuqa depression

序号 总面孔率/% 原生粒间孔 面孔率/% 溶蚀孔 面孔率/% 温度/℃ 压力/MPa 模拟埋深/m 1 21.95 20.32 2.80 300 110 2 000 2 21.35 19.87 2.96 325 123.5 2 500 3 20.61 19.55 2.37 350 137.5 3 000 4 19.94 18.36 2.18 375 165 4 000 5 21.55 19.76 3.55 387.5 178.5 4 500 6 18.80 18.26 2.25 400 192.5 5 000 7 17.30 15.72 3.82 412.5 206.25 5 500 8 13.23 12.31 3.91 425 220 6 000 9 11.65 8.15 3.98 437.5 233.75 6 500 10 12.90 9.78 4.07 400 192.5 5 000 11 18.39 14.88 5.13 387.5 178.5 4 500