鄂尔多斯盆地三叠系延长组深水砂岩与致密油的关系*
付金华1,2, 邓秀芹2,3, 张晓磊2,3, 罗安湘2,3, 南珺祥2,3

Relationship between deepwater sandstone and tight oil of the Triassic Yanchang Formation in Ordos Basin
Fu Jinhua1,2, Deng Xiuqin2,3, Zhang Xiaolei2,3, Luo Anxiang2,3, Nan Junxiang2,3
鄂尔多斯盆地中部延长组深水砂岩岩石学特征 a—L51井,长7,塑性颗粒变形充填孔隙;b—B210井,长6,碎屑颗粒绿泥石膜发育;c—S139井,长6,铁方解石胶结充填孔隙;d—B464井,长6,白云岩屑的铁白云石加大边