Seismic exploration for meander channel point bar deposits and 3 D seismic exploration for river sandstone bodies are mainly presented.
重点介绍了曲流河内侧沙洲地震勘探，以及三维地震勘探技术在寻找河道砂岩体方面的应用。
The software system for 3-d seismic data acquisition pIan and design is mainly used in computer aided design of 3-d seismic exploration.
三维地震勘探数据采集规划设计软件系统主要用于三维地震勘探规划的计算机辅助设计。
The details of geologic structure in this area were further ascertained, and a minor anticline was newly discovered by 3-d seismic exploration.
通过三维地震勘探，进一步查清了本区的构造细节，并发现了新的小背斜。
Deepening oil field development wants seismic exploration to be more accurate in reservoir prediction and description. High resolution 3-d seismic exploration may play a big role.
随着油田开发的不断深入，要求地震勘探在储层预测及油藏描述方面更加准确，高分辨率三维地震勘探可发挥巨大的作用。
In seismic exploration, using SEG-D format is convenient and flexible, but this flexibility brings difficult in common use of demultiplex modular.
在地震勘探中，SEG - D格式使用方便、灵活，但其灵活却为解编模块的通用带来较大的困难。
Jizhong area, the main oil producing area of North China Field, has been in high degree of exploration at present. 3-d seismic prospecting blocks have been connected.
作为华北油田主要产油区的冀中地区，三维地震已经基本连片，勘探程度相当高。
Because it is buried deeply with few exploration Wells and lacking of 3-d seismic data, it is very hard to predict the reservoir.
由于它埋藏深、探井少，且缺乏三维地震资料，给储层预测工作带来很大难度。
Because it is buried deeply with few exploration Wells and lacking of 3-d seismic data, it is very hard to predict the reservoir.
由于它埋藏深、探井少，且缺乏三维地震资料，给储层预测工作带来很大难度。
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