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- crosswell seismic tomography 井间地震
- Therefore, this method can be applied to real crosswell seismic data tomography. 因此，这种方法具有实际应用的潜力。
- Under the limitation of survey azimuth, the tomography process of crosswell seismic data is unstable. 利用井间地震资料进行层析成像，由于受观测角的限制，其成像过程具有很强的不稳定性。
- Reflection imaging is able to characterize structure and stratum between wells in crosswell seismic. 摘要井间地震反射波成像资料可以对井间地层和构造进行精细描述。
- Crosswell seismic wavefield contains different wave such as reflection waves, direct waves, and tube waves. 井间地震波场丰富，含有反射波、直达波和管波等多种波型。
- This method enhances the S/N ratio and resolution of reflection image in crosswell seismic. 实际资料处理证明采用此方法改善了叠加效果，提高了井间地震反射成像资料的信噪比和分辨率。
- The Orientation of crosswell 3-D component geophone is critical to processing of crosswell seismic data. 摘要井间三分量检波器的方位确定是井间资料处理的关键。
- Crosswell seismic manifests some unique characteristics compared with surface seismic and VSP. 摘要与地面地震和VSP相比，井间地震资料有着明显的特点。
- P-wave AVO, especially azimuthal AVO, converted-wave AVO of borehole, VSP, and crosswell seismic are sensitive to fractures. 纵波的AVO属性,尤其是方位AVO属性、井孔或VSP和井间地震的转换波属性,对检测裂缝发育程度具有较好的敏感性。
- Crosswell seismic observations are usually based on sectors.First arrivals in common receiving gather should have the same axis of polarization. 井间地震观测通常采用分扇区的观测方式，其共检波点道集中的初至波应该具有相同的偏振轴。
- It shows that the crosswell seismic processing result is reliable,and can provide high resolution data with high quality for integrated dat... 表明井间地震处理成果可靠性较高,可为多尺度资料联合反演等研究提供高分辨率优质资料。
- Tests with different layout parameters show that numerical modeling can help optimize the design of layout and re duce risks of crosswell seismic. 不同观测系统设计参数的成像试验表明，数值模拟可以帮助优化野外观测系统的设计，降低井间地震的技术风险。
- We can achieve fine descriptions of geologic objects such as formations, structures, and reservoirs with Crosswell seismic data. 结果表明，井间地震资料实现了对地层、构造及储层等地质目标的精细描述。
- We analyze the character sties on reflection and phenomena of reflection with big-angle in crosswell seismic data by basic theory of reflection. 对井间地震反射波的性质进行了讨论和分析。给出了反射波的基本性质，讨论了反射波系数与入射角的关系；
- Techniques and problems in processing crosswell seismic reflection wave data are discussed and the crosswell seismic reflection data is analyzed. 为此，对井间地震反射波资料处理中的一些技术和问题进行了讨论。
- This paper introduces two practical case studies: one is to use crosswell seismic technology to predict high porosity and high... 本文详细介绍了国外油气田利用井间地震技术预测高孔、高产的砂体位置,以及在油气藏开发阶段如何利用井间地震技术优化钻井目标的过程。
- The result shows that the crosswell seismic reflection data is characterized by weak reflection wave field, high frequency, and powerful energy of pipe waves. 对井间地震资料进行了分析，指出井间地震资料具有反射波场较弱、频率很高、管道波能量很强等特点；
- Log data and crosswell seismic data are used to calibrate the sedimentation types of sand body, lithological composition, sedimentary structure and sand body width, etc. 该方法利用测井和过井地震资料标定砂体沉积类型、岩性组合、沉积结构、沉积构造和砂体宽度等特征。
- Seismic data of depth domain has been applied widely along with the development of new geophysical technologies such as VSP, depth migration, crosswell seismic. 随着VSP、深度偏移、井间地震等物探新技术的出现,深度域地震记录的应用日益增多。
- Preconditioning for crosswell seismic data from orbital vibrator was studied based on an analysis of principles of orbital vibrator and its exciting mechanism. 通过对轨道式可控震源的理论分析和激发原理的探讨，并结合实际资料，开展了轨道式可控震源井间地震资料的预处理研究；
