| 地震勘探在陕北深部煤田预查中的应用 |
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| 引用本文： | 高鹏,吴志成.地震勘探在陕北深部煤田预查中的应用[J].西北地质,2010,43(2):120-127. |
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| 作者姓名： | 高鹏 吴志成 |
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| 作者单位： | 1. 西安地质矿产研究所,陕西,西安,710054
2. 长安大学,陕西,西安,710054 |
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| 摘 要： | 地震勘探在煤炭预查中发挥着重要作用。通过陕北侏罗纪煤田应用实例,结合深部煤炭预查和地震勘探的特点,对勘探过程中的各阶段进行了论述,选择合理的采集方法是保证质量的前提,根据工区特点处理过程主要运用了折射静校正、F-X域相干噪声衰减、保持振幅处理等技术,根据地震解释结果,结合钻井资料以及速度分析结果,得到了煤层构造展布、煤层厚度展布等可靠的地质成果。认为通过选用合理的施工方法,在陕北复杂地表地质条件下可获得较好的勘探资料,充分利用油田地震勘探成熟的处理解释技术可以提高地震地质解释的精度,运用波组抗反演技术,可以进行煤层厚度的预测。
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| 关 键 词： | 地震勘探 深部找煤 煤炭预查 |
Application of Seismic Prospecting Technology in Investigating Deeply Buried Jurassic Coal Field of North Shaanxi |
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| GAO Peng,WU Zhi-cheng.Application of Seismic Prospecting Technology in Investigating Deeply Buried Jurassic Coal Field of North Shaanxi[J].Northwestern Geology,2010,43(2):120-127. |
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| Authors: | GAO Peng WU Zhi-cheng |
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| Institution: | GAO Peng1,WU Zhi-cheng2(1.Xi'an Center of Geological Survey,Xi'an 710054,Shaanxi,China,2.Chang'an University,China) |
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| Abstract: | The pre-seismic prospecting plays an important role in investigating coal field.Through the Jurassic in northern Shaanxi Coalfield applications,various phases of the exploration process are discussed in combination with the prospect of deep coal field and the characteristics of seismic exploration.Selecting a reasonable collection method is the premise to assure good quality.According to the characteristics of main working area,we used the refraction static correction,F-X domain coherent noise attenuation,a... |
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| Keywords: | seismic exploration deep to find coal coal prediction |
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