利用铀-油关系寻找地浸砂岩型铀矿Exploration Uranium Deposit of In-situ Leachable Sandstone Type Using the Relation Between Oil and Uranium
刘建军;李怀渊;陈国胜;
摘要(Abstract):
地浸砂岩型铀矿属干外生铀矿,多数产于盆地区,并与油气关系十分密切。通过地浸砂岩型铀矿的成囡分类、与油气藏的关系及其与油气藏异同点的分析对比,总结出几种典型油气藏上方的放射性异常模式。以二连盆地地浸砂岩型铀矿与油气藏的客观相伴关系为例,在鄂尔多斯盆地进行了应用试验,发现在油气田上方,低铀异常、低钾异常基本重合,且铀矿床一般定位干油藏的上方或外围。实践证明利用铀-油相伴关系,在油气勘探中应注意寻找铀矿(化)床,在铀矿(化)床周围的有利构造部位应注意加强油气勘探。
关键词(KeyWords): 铀-油相伴;地浸砂岩型铀矿;油气成藏
基金项目(Foundation): 核工业地质局项目“应用航测遥感技术开展鄂尔多斯盆地砂岩型铀成矿综合评价”(200417)
作者(Author): 刘建军;李怀渊;陈国胜;
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DOI:
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