节点仪器在松辽盆地西南部地区的适用性研究

    Study on the applicability of node instruments in the Southwest region of Songliao Basin

    • 摘要: 随着地震勘探技术水平和物探设备的发展与革新,节点仪器以其轻便耐用、布设灵活的特点和独立采集、分布记录的工作模式,在地震勘探领域得到迅速推广和普及。为验证其在松辽盆地西南部地区的适用性和有效性,本次研究通过试验系统对比了Sercel 428XL有线仪器和SmartSolo节点仪器在相同激发模式下获取的单炮记录和叠加剖面,试验结果表明,两种仪器采集的地震数据在波形特征、频谱、能量、相位、初至和剖面成像精度等方面基本无差别,两种数据资料具有较好的一致性,在松辽盆地西南部地区使用节点仪器开展数据采集是可行的。

       

      Abstract: With the development and innovation of seismic exploration technology and geophysical equipment, node instruments have been rapidly promoted and popularized in the field of seismic exploration due to their lightweight, durable, flexible deployment, and independent collection and distribution recording working mode. In order to verify its applicability and effectiveness in the Southwest region of Songliao Basin, this study compared the seismic single shot and stacked profiles obtained by Sercel 428XL wired instrument and SmartSolo node instrument under the same excitation mode through an experimental system. The experimental results show that the seismic data collected by the two instruments are basically the same in waveform characteristics, frequency spectrum, energy, phase, first arrival, and profile imaging accuracy. The two types of data have good consistency, and it is feasible to use node instruments for data acquisition in the Southwest region of the Songliao Basin.

       

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