胜坨油田坨71地区沉积特征及储层展布规律研究
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摘要
针对胜坨油田坨71地区断裂系统复杂性,采用了三维地震资料再处理技术,并结合相干及曲率分析法,精确刻画了断裂系统;针对砂砾岩储层多期混杂沉积、横向变化快、应用常规测井曲线进行对比难度大、扇体储层展布规律不清的难点,综合应用小波变换、聚类分析和INPEFA曲线重构技术实现了地层的精细对比划分,明确了储层展布规律。
In view of the fracture system complexity of Tuo 71 area in Shengtuo oilfield,3D seismic data reprocessing was adopted.In combination with curvature analysis,the fracture system has been accurately depicted.In view of the glutenite reservoir characteristics,such as multiphase mixed sedimentation and quick horizontal change,by use of the conventional logging curve,the comparison difficulty is big and the fan reservoir distribution regularity can not be made clear.With integrated application of wavelet transform,clustering analysis and the formation of INPEFA curve reconstruction technology,the fine stratigraphic correlation and reservoir distribution regularity have been achieved and made clear.
引文
[1]胜利油田石油地质志编写组.中国石油地质志(卷六)·胜利油田[M].北京:石油工业出版社,1993.
    [2]谢锐杰,漆家福,杨桥.东营凹陷北带构造特征及其对沉积作用的控制[J].江汉石油学院学报,2006,26(1):17-20.
    [3]方少仙,侯方浩.石油及天然气储层地质学[M].北京:中国石油大学出版社,2006.
    [4]刘晖,操应长,袁静,等.胜坨地区沙四上亚段砂砾岩类型及储层特征[J].西南石油大学学报(自然科学版),2010,32(5):9-15.
    [5]崔永北,王风华,谭滨田,等.胜坨地区沙四上亚段物源体系分析[J].中国地质,2011,38(5):1324-1332.
    [6]李春华,祝传林,王风华.东营凹陷胜坨地区沙三-沙四段扇体特征与岩性油气藏[J].石油大学学报,2003,27(3):14-21.
    [7]左丽伟.阳信洼陷沙四一沙三段层序地层分析[J].石油地质与工程,2011,25(4):29-31
    [8]孙怡,鲜本忠,林会喜.断陷湖盆陡坡带砂砾岩体沉积期次的划分技术[J].石油地球物理勘探,2007,42(4):470-473.
    [9]刘俊青,刘睿,陈海宏.泌阳凹陷核三段沉积类型及空间展布规律研究[J].石油地质与工程,2010,25(4):1-5.

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