鄂尔多斯盆地奥陶系马家沟组四段沉积特征及其控储效应*
吴东旭1,2, 喻建3, 周进高1,2, 吴兴宁1,2, 于洲1,2, 丁振纯1, 王少依1, 李维岭1, 蔡君1

Sedimentary characteristics and reservoir controlling effect of the Member 4 of Ordovician Majiagou Formation in Ordos Basin
Wu Dong-Xu1,2, Yu Jian3, Zhou Jin-Gao1,2, Wu Xing-Ning1,2, Yu Zhou1,2, Ding Zhen-Chun1, Wang Shao-Yi1, Li Wei-Ling1, Cai Jun1
鄂尔多斯盆地奥陶纪马家沟期马家沟组四段沉积时期沉积相分布 A—马四3亚段沉积时期;B—马四2亚段沉积时期;C—马四1亚段沉积时期