GY凹陷SXF地区复杂断块处理解释一体化  

Integrated study for processing and interpretation of complicated fault block in SXF area,GY depression.

作　　者：居春荣[1] 

机构地区：[1]江苏石油勘探局地质科学研究院

出　　处：《石油地球物理勘探》2001年第6期740-744,共5页Oil Geophysical Prospecting

摘　　要：居春荣 .GY凹陷 SXF地区复杂断块处理解释一体化 .石油地球物理勘探 ,2 0 0 1,36 (6 ) :74 0～ 74 4　　本文详细介绍了火成岩覆盖区复杂小断块处理解释一体化的方法及实现步骤。在地质评价较高、构造复杂的 SXF地区 ,分析其地震地质条件 ,研究反射波的形成机理 ,调查特殊岩性体的分布。根据工区地质特点 ,有针对性地选择处理模块、编制模块 ,在建立速度场、偏移归位处理过程中 ,实行交互式解释性处理 ,将地质信息溶于处理过程中 ,使地震资料客观地反映地下真实构造形态 ,提高探井及开发井成功率 ,进而加快勘探开发进程。The paper introduced in detail the method and processing steps for integrating processing with interpretation of small and complicated fault block in an area of igneous overburden.In high-geologic-appreciated and structure-complicated SXF area,analyzing its seismo-geological condition,studying the formation mechanism of reflected wave and investigating the distribution of special lithologic body;selecting and organizing processing module purpocefully according to geologic character of working area;performing interactive and interpretive processing and merging geologic information into processing process in a processing process of creating velocity field and migration;all these can make seismic data reflect real subsurface structural configuration objectively,improve successful rate of exploration and development and then speed up exploration and development process.

关 键 词：复杂断块 处理解释一体化 偏移归位 火成岩 叠加速度 石油地质 地震勘探 

分 类 号：P618.13[天文地球—矿床学] P631.44[天文地球—地质学]