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福山凹陷浅表层火山岩对地震资料品质的影响浅析
Preliminary Analysis of the Influence of near-Surface or Shallow Layer Lava in Fushan Sag to Seismic Data Quality
【摘要】 根据福山凹陷实际钻井地层和地震剖面情况,建立地质模型,通过对二维模型的正演计算和照明分析计算,分析因浅表层、深层火山岩而产生的多次波对地震资料品质的影响程度,并提出针对性的措施。
【Abstract】 Based on the actual drilling data of the strata and seismic section in Fushan sag,a geological model was established.By the forward calculation and lighting analytical calculation on the 2D model,the influence of the multiple waves formed from the surface or shallow layer and deep layer lava to the seismic data quality was discussed.The relevant measures are also put forward in this article.
【关键词】 火山岩;
模型正演;
资料品质;
多次波;
照明分析;
福山凹陷;
【Key words】 Lava; forward modeling; data quality; multiple waves; lighting analysis; Fushan sag;
【Key words】 Lava; forward modeling; data quality; multiple waves; lighting analysis; Fushan sag;
- 【文献出处】 华南地震 ,South China Journal of Seismology , 编辑部邮箱 ,2007年03期
- 【分类号】P631.4
- 【被引频次】6
- 【下载频次】122