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致密砂岩储层微观孔隙结构的分形研究

Yan WANG,Yao MA,Ruo-gu WANG,Yongzhen CHEN,Boya SUN,Wenhou LI,Yue WU

Journal of Northwest University(Natural Science Edition)（2019）

Cited 1|Views22
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Abstract
针对鄂尔多斯盆地陇东地区长7致密储层孔隙结构复杂、储层有效性评价困难的问题,基于分形理论,分别利用压汞曲线及CT图像对分形维数求解.通过计算的分形维数求解分形孔隙度,并与实验孔隙度对比.结果 表明,两类分形维数的计算结果能反映其与孔隙结构间的关系,均表明该样品为中等非均质性.研究后认为,分形维数可以用于孔隙结构类型的表征.
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