陈楠, 徐雷鸣, 朱凌燕. 基于NEWS平台的叠前叠后联合解释系统设计与开发[J]. 华北地震科学, 2016, 34(4): 40-48. DOI: 10.3969/j.issn.1003-1375.2016.04.007
引用本文: 陈楠, 徐雷鸣, 朱凌燕. 基于NEWS平台的叠前叠后联合解释系统设计与开发[J]. 华北地震科学, 2016, 34(4): 40-48. DOI: 10.3969/j.issn.1003-1375.2016.04.007
CHEN Nan, XU Lei-ming, ZHU Ling-yan. Design and Development of the Combined Interpretation System Based on NEWS Platform[J]. North China Earthquake Sciences, 2016, 34(4): 40-48. DOI: 10.3969/j.issn.1003-1375.2016.04.007
Citation: CHEN Nan, XU Lei-ming, ZHU Ling-yan. Design and Development of the Combined Interpretation System Based on NEWS Platform[J]. North China Earthquake Sciences, 2016, 34(4): 40-48. DOI: 10.3969/j.issn.1003-1375.2016.04.007

基于NEWS平台的叠前叠后联合解释系统设计与开发

Design and Development of the Combined Interpretation System Based on NEWS Platform

  • 摘要: 介绍了叠前叠后联合解释软件系统的设计与开发,该系统以中国石化石油物探技术研究院自主研发的油气综合解释系统平台——NEWS为基础,利用NEWS平台提供的业务资源和服务接口,以图形化的方式通过点、线、面的粒度对叠前地震数据进行实时部分叠加,方便用户快速分析出优势叠加参数,实时的叠前AVO属性(如梯度P、斜率G、曲率C剖面)及方向金字塔去噪等功能,可以协助地质人员更方便地进行储层预测及含油气检测,在沿时间线自动追踪的基础上,通过对选取的面元进行模拟椭圆和余弦拟合分析,利用目的层振幅随方位角-偏移距/入射角的变化规律,统计面元内细微裂缝的综合走势效应,估算裂缝的发育方向和强度,形成了一套集叠前裂缝检测、叠前道集属性分析、AVO属性交汇分析以及成果图形化工具为一体的综合性叠前油气分析系统。

     

    Abstract: In this paper, the design and development of the software system for the combined interpretation of pre stack is introduced. The system is based on NEWS platform, an oil and gas comprehensive interpretation system platform developed by the research institute of petroleum exploration technology of Sinopec. Through the business resources and service interfaces provided by the NEWS platform, the data of pre stack seismic data are partially overlapped by the point, line and plane, which is convenient for users to quickly analyze the advantages of overlay parameters, real-time pre stack AVO attributes (such as gradient P, slope G, curvature C profile) and the direction of Pyramid to noise and other functions. The reservoir prediction and hydrocarbon detection can be carried out more conveniently by geological workers. On the basis of automatic tracing along the time line, by means of simulating ellipse and cosine fitting analysis of the selected surface element, using the variation of the amplitude of the target layer with azimuth offset/incident angle, the general trend effect of micro cracks in the statistics of the surface elements, the development direction and strength of the crack are estimated. A set of integrated pre stack oil and gas analysis system is formed, which is a set of pre stack fracture detection, pre stack gather attribute analysis, AVO attribute intersection analysis and results visualization tools.

     

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