鄂尔多斯盆地南部奥陶系马家沟组五段白云岩埋藏溶蚀作用研究<sup>*</sup>

鄂尔多斯盆地南部奥陶系马家沟组五段白云岩埋藏溶蚀作用研究^*

雷涵^1,^2,³, 黄文辉^1,^2,³, 伊硕^1,^2,³, 王雅婷^1,^2,³

Dissolution characteristics of deep-buried dolostone in the Member 5 of Ordovician Majiagou Formation in southern Ordos Basin

Lei Han^1,^2,³, Huang Wen-Hui^1,^2,³, Yi Shuo^1,^2,³, Wang Ya-Ting^1,^2,³

鄂尔多斯盆地南部马家沟组五段白云岩Rb、Y、Pb、Bi、Th、U含量变化特征 1~7为延1757井。1: 3271.87im; 2: 3275.10im; 3: 3277.97im; 4: 3316.65im; 5: 3317.85im; 6: 3319.20im; 7: 3320.30im。 8~15为延1758 井。8: 3063.00im; 9: 3064.70im; 10: 3067.00im; 11: 3068.14im; 12: 3106.34im; 13: 3108.40im; 14: 3110.00im; 15: 3117.49im