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yong mo hu shu xue fang fa dui hai an ao xian nan bu ju bu gou zao han you qi xing de ping jia
Pages: 423-430
Year: Issue:  4
Journal: Oil & Gas Geology

Keyword:  模糊数学隶属度圈闭评价海安凹陷;
Abstract: A method of macro-judgement and micro-judgement in which eight factors includingtectonic position,oil-generating condition,reservoir condoition,cap-rock condition,mi-gration and accumulation condition,preservation condition,reliability and seismic stratig-raphy formd the factor set of macro-judgement,and the other six factors containing traptype,trap area,closing height,Percentage of sandstone and mudstone,effective space ofreserve,burial depth of the target stratum formed the factor set of micro-judgement wasadopted in this paper.It is also introduced concretely how to obtain subordinate functionsof every factor and to compose fuzzy judgement matrixes.As the result of judging,36traps in Haian Depression could be divided into three types.
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