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采用灰色系统理论新的思维方式,实现塔中地区储盖组合测井解释研究.利用测井、钻井取心、试油及有关地质资料为标准,通过匹配、自动拟合和提取参数,分别以评价参数对精细划分的地层岩性、物性、含油性及盖层质量进行统计,建立起灰色系统理论储盖组合测井解释评价标准、权系数、自动处理方法及分析准则,形成了一套新的有效的储盖组合测井解释软件系统.通过该区56口井志留、泥盆系及石炭系东河砂岩段储盖层的精细评价和综合解释,计算出不同类型储盖层参数,划分了岩性剖面,并对一、二、三、四类油气储层和盖层作出了评价.介绍了储盖层精细评价解释中的应用实例.
A new way of thinking of gray system theory is adopted to realize the study on the interpretation of reservoir-cap combination logging in central Tazhong area. Using well logging, drilling coring, oil testing and related geological data as criteria, the parameters of lithology, physical property, oil content and cover quality of stratigraphic division are calculated respectively by matching, automatic fitting and extraction parameters, A new set of effective software system for reservoir-cap combination logging interpretation was established based on the gray system theory reservoir-cap combination logging interpretation evaluation criteria, weight coefficient, automatic processing method and analysis criteria. Based on the detailed evaluation and comprehensive interpretation of the reservoirs in Well Zhiliu, Devonian and Carboniferous Donghe sandstone in this area, different types of reservoir parameters were calculated and the lithology profiles were divided. Three or four types of reservoirs and cap rocks have been evaluated. The application example of the interpretation and interpretation of reservoir caprock is introduced.