平原地区复杂地表三维采集技术
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摘要
本文针对胜利油田复杂地表的地震勘探技术的发展状况,系统分析了复杂地表地震勘探所涉及的测量、检波器埋亚、震源类型选择平布设、环境噪声、观测系统设计等环节存在的具体技术难点及其原因,从而提出了全面的解决方案。包括:制定相应的测量工作方法;对检波器进行改造使之适应多种复杂地表并具有抗50Hz干扰的性能;应用入工半机械化钻井技术及相应的工艺,拓宽钻井空间;研制了果能震源,确保使用的安全性;室内与现场相结合的观测系统设计,使得其勘探实施更为合理。这些技术在近几年的实际应用中,取得了明显的效果,为平原地区复杂地表的地震勘探提供了可借鉴的成功经验。
This article involves seismic techniques in surface-complicated area of ShengliPetroleum Administration. New technical measures are taken to cope with sometough problems in surface survey, geophone planting, source type choosing and lo-cating, environmental noise, layout chart design of seismic exploration in some sur-face-comp1icated areas in plain. New measures include:. Reasonable surface survey is taken to achieve desirable result.. Geophones are improved to be suitable for various surface conditions and tocounter 5OHz noise.. Manual plus semi-mechanized drilling technology is used to convenientlyhave drilling sites.. Shaped charge is introduced to ensure safty application.. Field conditions are considered sufficiently in layout chart design to make itmore reasonable.These techniques have shown obvious effect in their application in recentyears, they may be considered as successful experience of seismic exploration inplain where conditions are complicated enough
引文
1李庆忠.对地震勘探的分辨率信噪比与保真度的再认识.石油物探信息,1994
    2俞寿朋.高分辨率地震勘探,石油工业出版社,1994
    3何樵登.地震勘探原理和方法,地质出版社,1986

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