鄂尔多斯盆地北部侏罗系直罗组沉积特征与演化*
薛锐1,2, 赵俊峰1, 闫占冬1, 杨瑶1, 赵旭东1, 赵中平3

Sedimentary characteristics and evolution of the Jurassic Zhiluo Formation in northern Ordos Basin
Xue Rui1,2, Zhao Junfeng1, Yan Zhandong1, Yang Yao1, Zhao Xudong1, Zhao Zhongping3
鄂尔多斯盆地北部侏罗系直罗组砾质辫状河沉积岩心特征 a—含砾粗砂岩,D1-18井,618.38,m;b—砾岩,D15-13井,646.33,m;c—砾岩,D1-21井,659.42,m;d—砂岩中发育交错层理,D16-19井,767.17,m;e—含丰富炭屑的粗砂岩,D16-19井,757.26,m;f—粗砂岩,D15-13井,654.73,m