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地球物理数据的综合参数法
引用本文:苗军.地球物理数据的综合参数法[J].断块油气田,1996,3(4):19-23.
作者姓名:苗军
作者单位:中原石油勘探局勘探开发科学研究院!河南省濮阳市487001
摘    要:分辨率及多解性问题是地球物理勘探中长期存在的难题。针对这些问题,文中提出地球物理数据的综合参数法及对策,为解决这些问题进行了有效探索。

关 键 词:分辨率  地震数据  物理模型  数学模型  油气勘探

The Comprehensive Parameter Method of Geophysic Data
Miao,J..The Comprehensive Parameter Method of Geophysic Data[J].Fault-Block Oil & Gas Field,1996,3(4):19-23.
Authors:Miao  J
Abstract:Resolution and multi-solution are always the difficult problems of the geophysic exploration.Addressing these problems, this paper puts forward the countermeasure of CPM (comprehensive parameter method),which does a good explore for solving these problems. Some methods are accomplished by programming. The correctness of the method is verified by using practical data. The result indicates that this method improves the utility rate of information. The physical model of CPM is the design of a maximum energy-output filter. The basic thought is to make the ratio of the output energy of the filter between signal and noise tend to the maximum. Mathematic model is a simple and practical model recognition without standard sample studying. The steps are as follows: First, the parameter array is filtered by the maximum energy method, and then, the comprehensive parameter is aviliable, further more, the comprehensive parameter is judged by using the threshold, at last,the abnormal spot of reservoir can be marked. The analysis result is confined to a high reliability by using multi-restrainess. At last, the data of Baiyingchagan Depression is used to practical process to illustrate concretely the application and feature of this method.
Keywords:Resolution  Seismic profile  Comprehensive parameter  Method  Physical model  Mathematical model  
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