摘要
地理信息系统(CIS)技术以空间数据库技术为核心,将空间要素与统计数据有机地结合在一起,具有直观灵活、分析功能强大、制表制图方便等优点,将其用于盆地排队研究是一种优化选择。其技术关键包括资料的采集、数据库的建立、评价因子分层分级、定量化数学评价模型及其计算机实现。在云南省54个第三系盆地评价排队中的实际应用,证明了本方法的实用价值。本方法尤其适于新区勘探盆地的排队优选。
The aim of the method is to obtain a queue of basins through integrated evaluation so that the basins can be explored sequentially according to the queue. The factors used to queue basins include not only many statistical factors of every basin about source beds, reservoir beds, cap rocks, migration of oil and gas and so on,but also some spatial factors such as basin area, perimeter, basin configuration,tectonic location, spatial relation with other basins, etc.. SO it is a good choice to introduce Geographic information System (GIS) technology to queue oil-gas basins.The main merits of GIS are the integration of spatial attributes and statistical attributes, visual characteristic, strong functions of analysis as well as conveniently tabulating and mapping capacities. The technological keys to this method include collection of data, establishment of data base, classification and quantification of evaluation factors, mathematical models and their computer realization. The method has been applied to fifty-four Tertiary basins located in Yunnan province, and its success has been verified with the exploration efforts.
出处
《石油勘探与开发》
EI
CAS
CSCD
北大核心
1996年第5期33-36,共4页
Petroleum Exploration and Development