缅甸火山岛弧带地震采集方法研究  

Study on Arc Zone Seismic Acquisition Technology in the Volcanic Island of Myanmar

作　　者：段晓梦[1,2] 崔宏良 孔令武 

机构地区：[1]中海油研究总院,北京100028 [2]中国地质大学(北京)能源学院,北京100083 [3]中石油东方地球物理公司华北物探处,河北任丘062552

出　　处：《长江大学学报（自科版）（中旬）》2015年第2期32-35,3,共4页Journal of Yangtze University(Nature Science Edition)

基　　金：中海石油(中国)有限公司科技攻关项目(2011-HW-03-02)

摘　　要：缅甸火山岛弧带具有独特的构造和沉积特征,是近年来的勘探热点。这种构造样式的多样性决定了油气藏的复杂性,随着勘探工作的深入和资料的复杂化,优化采集方法变得越来越迫切,严重困扰了地震采集工作的开展。为了大幅度地提高该区的地震资料成像精度,满足精细油气藏勘探的需求,针对缅甸火山岛弧带的复杂勘探难点,开展了大量的采集方法攻关研究,形成了预测性的表层调查技术、分季施工技术、综合静校正技术和宽线采集技术。通过上述技术在该地区的应用,地震资料的成像效果明显提高,取得了良好的勘探效果。The arc zone of volcanic island in Myanmar had a unique tectonic and sedimentary features,it has been the highlight for exploration in recent years.The diversity of structure styles determined the complexity of reservoirs.With deepening of exploration and complication of data,the optimization of acquisition methods became more and more urgent,it seriously troubled the seismic acquisition.In order to greatly improve the precision of data imaging in the seismic exploration area,meet the needs of fine reservoir exploration,research and development are carried out on the seismic acquisition in consideration of the problem exploration in the arc zone,the forecasted surface survey technology,acquisition technology in different seasons,integrated static correction technology and wide line acquisition technology are established.After the application of these technologies in the area,data imaging result is improved and good effect of exploration is obtained.

关 键 词：火山岛弧带 地震采集 分季施工 宽线采集 低信噪比 

分 类 号：P631.44[天文地球—地质矿产勘探]