论文详情
二维叠偏剖面作图中值得注意的问题
石油物探
2000年 39卷 第No. 3期
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Title
Issues in 2D migration section mapping,Zhu Weiye, The Academy of Liaohe Oilfield, Panjin 124010
单位
1. 辽河油田研究院,盘锦124010;2. 鞍山冶金管理干部学院,鞍山124000
Organization
The Academy of Liaohe Oilfield,Panjin 124010
摘要
目前,在二维叠偏剖面作图中经常使用的方法有许多种。本文是利用一个单斜构造模型,分别在地层真倾角Ψ =11°、Ψ =23°和Ψ =40°时,将几种方法用同样的数据进行空校产生出不同的空校结果来说明二维叠偏剖面作图中应注意的问题。使大家在选择某一作图方法的同时,还应注意到方法本身存在的误差,从而减少因采用不同作图方法而产生的误差问题。
Abstract
There are many methods commonly used in 2D migration mapping. In this paper, we compared the results obtained by several different spatial correction methods for a dipping bed model with dip angleψ=110,230 and 400. The results show that to reduce artifacts one should pay attention to errors associated with each method itself.
关键词:
二维叠偏剖面;
单斜构造模型;
空校方法;
作图误差;
Keywords:
D migration section;
dipping bed model;
spatial correction;
mapping error;