滨立海盆地D区块A段碳酸盐岩地震相特征
详细信息 本馆镜像全文    |  推荐本文 | | 获取馆网全文
摘要
以滨立海盆地D区块为例,综合薄片,测井,岩心,地震等资料,对石炭系A段地层展开地震相-沉积相分析。根据地震波反射内部结构和外部形态,在研究区识别出七种不同的地震相类型。在钻测井资料约束下,将地震相转化为沉积相。结合岩心薄片资料分析认为,东北部以发育局限台地内局部海滩相为主,而局部海滩经后期溶蚀作用,恰好是油气的有利储集相带。
Do research for the seismic facies- sedimentary facies analysis based on thin section,logging,core and seismic data,taking A group of the D district in Pre- Caspian basin as an example. Based on the seismic reflection,seven types of seismic facies were mainly recognized. Combined with the thin section data,northeast of the study area was mainly developed weak continuous low amplitude seismic facie on behalf of the restrictied bank.The restrictied bank by late dissolution happens to be favorable reservoir facies of oil and gas.
引文
[1]金之钧,等.滨立海盆地盐下油气成藏主控因素及勘探方向[J].石油实验地质,2007,29(2):111~115.
    [2]李永宏,Burlin Y K.滨立海盆地南部盐下大型油气田石油地质特征及形成条件[J].石油与天然气地质,2005,26(6):840~846.
    [3]V.V.Pairazian.A review of the petroleum geochemistry of the Pre-caspian Basin[J].Petroleum Geoscience,1999,26(5):361~369.
    [4]刘洛夫,等.滨立海盆地盐下层系的油气地质特征[J].西南石油学院学报,2002,24(3):11~13.
    [5]刘东周,等.滨立海盆地东部盐下成藏主控因素及勘探思路[J].海相油气地质,2004,9(2):53~58.
    [6]王一博,朱筱敏.地震沉积学在油田勘探开发中的应用——以滨立海盆地东部地区为例[J].西安石油大学学报(自然科学学报),2012,27(1):1~6.
    [7]徐怀大,王世凤,陈开远.地震地层学解释基础[M].武汉:中国地质大学出版社,1990:43~48.
    [8]徐会永.吴桥凹陷沙河街组地震相与沉积相初探[J].石油天然气学报,2007,29(5):88~91.
    [9]党青宁,赵宽志,孙雄伟等.阿瓦提凹陷三叠系地震相特征及有利探区预测[J].新疆石油地质,2009,30(2):208~209.
    [10]强子同.碳酸盐岩储层地质学[M].东营:中国石油大学出版社,1998:381~384.

版权所有:© 2023 中国地质图书馆 中国地质调查局地学文献中心