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Application of well-logging data to sedimentary facies study in offshore oilfields
Author(s): YANG Yuqing, TIAN Hong, LIU Yingyu, QIAO Yuedong
Pages: 377-
381
Year: 2004
Issue:
6
Journal: CHINA OFFSHORE OIL AND GAS
Keyword: 测井资料; 海上油田; 沉积相; 应用;
Abstract: 对于露头缺乏和钻井取心较少的海上油田,利用测井资料信息量大、数据连续和垂向分辨率高的优势,可以间接地从中获取地层岩性、沉积构造、砂体成因、古水流方向、物源方向、砂体迁移方向等多项沉积相标志,为下一步进行地层沉积微相研究提供重要依据.海上油田的应用效果表明,在综合分析岩心描述、岩矿鉴定、粒度分析、无机地球化学等资料的基础上,充分利用测井资料(尤其是地层倾角测井和成像测井资料)进行油田沉积相研究,不仅可以大大节约成本,而且有利于开发后期油藏的精细评价和开发方案优化.
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