岩性油气藏 ›› 2015, Vol. 27 ›› Issue (6): 119124.doi: 10.3969/j.issn.1673-8926.2015.06.016
佘 刚,马丽娟,徐永发,叶高鹏,米小银,李成元
She Gang,Ma Lijuan,Xu Yongfa,Ye Gaopeng,Mi Xiaoyin,Li Chengyuan
摘要:
柴达木盆地油砂资源丰富,但目前尚无系统的测井评价方法。 结合已有的地质和测井资料,详细分析了干柴沟地区油砂储层的矿物成分、物性特征和含油性特征,认为孔隙度与含油率是油砂含油性的主控因素。 利用测井参数建立了孔隙度与含油率计算模型,二者均具有较高精度。 通过构建含油综合指 数,结合孔隙度与含油率确定了油砂的解释图版及分类标准,实际应用效果较好,可为利用测井方法评价油砂矿等非常规能源提供一定的参考。
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