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砂球构造特征 A—庄80井,长7油层组,1967.0 m,孤立砂球;B—旺18井,长7油层组,1291.0 m,分散砂球;C—宁45井,长7油层组,1690.5 m, 压扁状砂球