库车山地复杂逆掩构造区变速成图技术研究与应用  

Study and application of variable-velocity mapping technique in Kuche complex mountainous overthrust structural area.

作　　者：满益志[1] 王兴军[1] 张耀堂[1] 刘昌国[1] 赖敬容[1] 

机构地区：[1]中国石油塔里木油田分公司勘探开发研究院,新疆库尔勒841000

出　　处：《石油地球物理勘探》2008年第S1期119-121,196+11,共5页Oil Geophysical Prospecting

摘　　要：复杂逆掩构造逐渐成为塔里木盆地油气勘探的重点领域。完善变速成图技术,提高构造成图精度是准确落实这类圈闭的关键。在充分研究目标工区的难点的基础上,本文提出了一套适应浅层速度建模、复杂逆掩区建模、模型层析速度建场、井震联合速度建场等变速成图新技术。在塔里木盆地库车山地的综合应用结果表明,这些新技术取得了良好的效果。Complex overthrust structure has gradually become the important field of oil/gas exploration in Tarim basin.Completing variable-velocity mapping technique and improving the structural mapping precision are the keys clarifying such kind of traps.On the basis of fully studying the difficulties of objective area,the paper presented a set of new variable-velocity mapping technique suitable for shallow velocity model-building,model-building in complex overthrust area,tomographic velocity field building of model ...

关 键 词：逆掩构造 变速成图技术 浅层速度建模 模型层析 井震联合速度建场 

分 类 号：P631.4[天文地球—地质矿产勘探]