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5 库车迪北侏罗系粗砂岩样品孔喉、孔径变化分析结果

Table 5 Pore diameter and throat diameter data of the coarse sandstone samples from Dibei in Kuqa depression

序号 最大孔径 /μm 平均孔径 /μm 最大喉径 /μm 平均喉径 /μm 温度/℃ 压力/MPa 模拟埋深 /m 1 287.39 89.02 49.02 9.86 300.0 110.00 2 000 2 250.17 82.60 42.25 9.80 325.0 123.50 2 500 3 366.68 110.66 46.96 10.75 350.0 137.50 3 000 4 464.68 230.06 29.69 8.48 375.0 165.00 4 000 5 459.47 200.91 38.42 9.27 387.5 178.50 4 500 6 470.29 182.84 42.45 13.24 400.0 192.50 5 000 7 519.13 175.10 48.41 11.94 412.5 206.25 5 500 8 267.36 93.06 48.11 10.91 425.0 220.00 6 000 9 372.06 130.44 29.92 9.04 437.5 233.75 6 500 10 269.97 80.45 42.51 9.51 400.0 192.50 5 000 11 343.42 105.98 40.30 10.97 387.5 178.50 4 500