[图书][B] Introduction to petroleum seismology

LT Ikelle, L Amundsen - 2018 - library.seg.org
Introduction to Petroleum Seismology, second edition, provides the theoretical and practical
foundation for tackling present and future challenges of petroleum seismology, especially …

Premigration deghosting for marine streamer data using a bootstrap approach in tau-p domain

P Wang, S Ray, C Peng, Y Li, G Poole - SEG Technical Program …, 2013 - library.seg.org
Removing the receiver ghost before migration provides better low and high frequency
response as well as a higher signal-to-noise ratio. We recognize these benefits for …

[PDF][PDF] 基于格林函数理论的波场预测和鬼波压制方法

李洪建, 韩立国, 巩向博, 刘强, 周岩 - 地球物理学报, 2016 - dsjyj.com.cn
摘要作为一种特殊的噪声, 鬼波对一次波的波形及频带宽度产生极大的影响,
鬼波压制是提高海上地震资料分辨率及保真度的重要因素. 以格林公式为基础 …

Premigration deghosting for marine towed streamer data using a bootstrap approach

P Wang, C Peng - SEG Technical Program Expanded Abstracts 2012, 2012 - library.seg.org
Removing the receiver ghost before migration provides better low and high frequency
response as well as a higher signal-to-noise ratio for preprocessing steps such as multiple …

Vector-acoustic reverse time migration of Volve ocean-bottom cable data set without up/down decomposed wavefields

M Ravasi, I Vasconcelos, A Curtis, A Kritski - Geophysics, 2015 - library.seg.org
Methods for wavefield injection are commonly used to extrapolate seismic data in reverse
time migration (RTM). Injecting a single component of the acoustic field, for example …

Wave equation processing using finite-difference propagators, Part 1: Wavefield dissection and imaging of marine multicomponent seismic data

L Amundsen, JOA Robertsson - Geophysics, 2014 - library.seg.org
Methods for wavefield injection are used in, for instance, reverse time extrapolation of shot
gathers in reverse time migration. For correct injection of recorded data without any …

[PDF][PDF] 海上变深度缆地震采集宽频机理分析

唐进, 杨凯, 顾汉明, 苏冬雪, 郭佳, 王冲 - 地球物理学进展, 2015 - dsjyj.com.cn
摘要常规海上拖缆采集数据存在受海水面的虚反射(鬼波) 引起的陷波特性,
而近年发展的变深度缆采集技术, 通过专门的去鬼波处理方法可获得宽频数据 …

[PDF][PDF] 基于波动方程的上下缆地震数据鬼波压制方法研究

管西竹, 陈宝书, 符力耘, 陶杰, 李列 - 地球物理学报, 2015 - dsjyj.com.cn
摘要本文发展基于波动方程的上下缆鬼波压制方法, 推导了上下缆地震波场频率波数域波动方程
延拓合并公式. 基于Fourier 变换的波场解析延拓确保上下缆资料振幅相位的一致性 …

[PDF][PDF] 利用最小平方基准面延拓压制自由表面多次波犐犐: 海洋拖缆观测数据

朱峰, 程玖兵, 王腾飞, 耿建华 - 地球物理学报, 2023 - dsjyj.com.cn
摘要压制自由表面多次波一直是海洋拖缆地震数据处理中非常关键的环节.
浅水等复杂条件下的多次波压制给现有方法构成了严峻的挑战. 本文姊妹篇基于卷积型互易定理 …

[PDF][PDF] 最小二乘反演迭代算法在压制海上变深度缆采集数据虚反射中的应用

王冲, 顾汉明, 许自强, 方中于, 蔡志成, 张健男… - 地球物理学报, 2016 - dsjyj.com.cn
摘要海水面的虚反射(鬼波) 引起海上拖缆采集数据陷波, 导致地震记录频带变窄,
而近年发展的变深度缆采集技术, 具有多样的陷波特征, 通过专门的去虚反射处理方法可获得 …