鄂尔多斯盆地上三叠统延长组负载构造类型及特征*
李元昊1,2, 史立川3, 雷秀洁3, 淡卫东3

Types and characteristics of load structures in the Upper Triassic Yanchang Formation,Ordos Basin
LI Yuanhao1,2, SHI Lichuan3, LEI Xiujie3, DAN Weidong3
鄂尔多斯盆地延长组复合型负载构造 A—悦49井,长7油层组,2084.2 m,火焰及砂球构造; B—里147井,长7油层组,2014.5 m,滴状构造及砂球构造; C—高47井,长7油层组,2065.7 m, 悬挂构造及砂球构造