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
鄂尔多斯盆地延长组深水沉积岩心特征 a—宁66井,长7,暗色泥岩,发育水平层理;b—木23井,长7,暗色泥岩;c—庄24井,长6,槽模;d—西44井,长7,砂岩岩脉;e—西44井,长7,砂泥搅浑构造;f—环96井,长6,阶梯状微断层;g—环60井,长6,球枕构造;h—庄38井,长6,滑塌沉积; i—庄12井,长7,砂质碎屑流沉积