鄂尔多斯盆地华池地区延长组7段页岩油储层孔隙结构特征及控制因素

黄伟凯,周新平,刘江艳,贺彤彤,马晓峰,陶辉飞,李树同,郝乐伟

Characteristics and controlling factors of pore structure of shale in the seventh member of Yanchang Formation in Huachi area, Ordos Basin

Weikai HUANG,Xinping ZHOU,Jiangyan LIU,Tongtong HE,Xiaofeng MA,Huifei TAO,Shutong LI,Lewei HAO

图14 碳酸盐矿物及黄铁矿与孔隙结构参数的关系 （a）碳酸盐矿物与BET比表面积的关系；（b）碳酸盐矿物与BJH总孔体积的关系；（c）碳酸盐矿物与微孔体积的关系；（d）碳酸盐矿物与中孔体积的关系；（e）碳酸盐矿物与大孔体积的关系；（f）碳酸盐矿物与超大孔体积的关系；（g）黄铁矿与TOC的关系；（h）黄铁矿与BET比表面积的关系；（i）黄铁矿与BJH总孔体积的关系

Fig.14 Relationship between carbonate minerals， pyrite and pore structure parameters