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公开(公告)号:US07791980B2
公开(公告)日:2010-09-07
申请号:US11456103
申请日:2006-07-07
IPC分类号: G01V1/38
CPC分类号: G01V1/36 , G01V1/364 , G01V1/38 , G01V1/3808 , G01V2210/56 , G01V2210/57
摘要: A method includes: interpolating a set of crossline seismic data from a set of acquired multicomponent seismic data; predicting a multiple in the interpolated and acquired seismic data from the combined interpolated and acquired multicomponent seismic data; and suppressing the predicted multiple. Other aspects include a program storage medium encoded with instructions that, when executed by a computing device, perform such a method and a computing apparatus programmed to perform such a method.
摘要翻译: 一种方法包括:从一组获取的多组分地震数据中插入一组交叉地震数据; 从组合的内插和获取的多分量地震数据中预测内插和获取的地震数据中的多个; 并抑制预测的倍数。 其他方面包括编码有指令的程序存储介质,当由计算设备执行时,执行这样的方法和被编程为执行这种方法的计算设备。
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公开(公告)号:US20080144435A1
公开(公告)日:2008-06-19
申请号:US11652891
申请日:2007-01-12
申请人: Lawrence C. Morley
发明人: Lawrence C. Morley
IPC分类号: G01V1/28
CPC分类号: G01V1/3808
摘要: A method includes: acquiring a set of multicomponent seismic data in a towed-array, marine seismic survey at a low seismic frequency and at a deep tow depth; and processing the acquired seismic data to attenuate the affect of reverberations in the water column thereon. A method for processing seismic data includes: accessing a set of multicomponent seismic data acquired in a towed-array, marine seismic survey at a low seismic frequency and at a deep seismic depth; and processing the acquired seismic data to attenuate the affect of reverberations in the water column thereon. A method of acquiring multicomponent seismic data includes: towing a marine seismic array at a deep seismic depth; imparting a seismic survey signal into the marine environment, the seismic survey signal having a low seismic frequency; detecting a reflection of the seismic survey signal with the towed marine seismic array; and recording the detected reflection.
摘要翻译: 一种方法包括:在低地震频率和深拖曳深度的拖曳阵列海洋地震勘测中获取一组多组分地震数据; 并处理所获取的地震数据以减弱其中水柱中的混响的影响。 一种用于处理地震数据的方法包括:以低地震频率和深地震深度访问在拖曳阵列,海洋地震勘测中获取的一组多组分地震数据; 并处理所获取的地震数据以减弱其中水柱中的混响的影响。 获取多组分地震数据的方法包括:在深地震深度拖曳海洋地震阵列; 将地震勘测信号传递到海洋环境中,地震勘测信号具有较低的地震频率; 用拖曳的海洋地震阵列检测地震勘测信号的反射; 并记录检测到的反射。
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公开(公告)号:US20080008036A1
公开(公告)日:2008-01-10
申请号:US11456081
申请日:2006-07-06
申请人: Lawrence C. Morley
发明人: Lawrence C. Morley
IPC分类号: G01V1/387
CPC分类号: G01V1/38 , G01V1/36 , G01V2210/57
摘要: A technique for use in towed-array, marine seismic surveys includes a method and an apparatus. The method includes accessing a set of multicomponent seismic data acquired in a wide tow, marine seismic survey; and interpolating a set of seismic data from the acquired seismic data in the crossline direction such that the combined acquired and interpolated seismic data meet the discrete spatial sampling theory requirements for array detection of broadside seismic signal and the discrimination and suppression of broadside linear noise. In some aspects, the technique includes programmed storage media and/or programmed computers for use in executing such a method. The apparatus is a wide tow array, including a plurality of streamers spaced apart by a cable separation exceeding the maximum cable spacing for array detection of broadside seismic signal and the discrimination and suppression of broadside linear noise as determined by discrete spatial sampling theory.
摘要翻译: 用于拖曳阵列海洋地震勘测的技术包括一种方法和装置。 该方法包括访问在宽拖曳,海洋地震勘测中获取的一组多组分地震数据; 并从采集的地震数据在交叉线方向内插一组地震数据,使得组合获取和内插的地震数据满足宽边地震信号的阵列检测和宽边线性噪声的鉴别和抑制的离散空间采样理论要求。 在一些方面,该技术包括用于执行这种方法的编程存储介质和/或编程计算机。 该装置是一种宽牵引阵列,包括通过电缆分离间隔的多个拖缆,超过用于宽边地震信号的阵列检测的最大电缆间隔,以及通过离散空间采样理论确定的宽边线性噪声的鉴别和抑制。
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公开(公告)号:US08254206B2
公开(公告)日:2012-08-28
申请号:US12251321
申请日:2008-10-14
申请人: Lawrence C. Morley
发明人: Lawrence C. Morley
IPC分类号: G01V1/00
CPC分类号: G01V1/38 , G01V1/36 , G01V2210/57
摘要: A technique for use in towed-array, marine seismic surveys includes a method and an apparatus. The method includes accessing a set of multicomponent seismic data acquired in a wide tow, marine seismic survey; and interpolating a set of seismic data from the acquired seismic data in the crossline direction such that the combined acquired and interpolated seismic data meet the discrete spatial sampling theory requirements for array detection of broadside seismic signal and the discrimination and suppression of broadside linear noise. In some aspects, the technique includes programmed storage media and/or programmed computers for use in executing such a method. The apparatus is a wide tow array, including a plurality of streamers spaced apart by a cable separation exceeding the maximum cable spacing for array detection of broadside seismic signal and the discrimination and suppression of broadside linear noise as determined by discrete spatial sampling theory.
摘要翻译: 用于拖曳阵列海洋地震勘测的技术包括一种方法和装置。 该方法包括访问在宽拖曳,海洋地震勘测中获取的一组多组分地震数据; 并从采集的地震数据在交叉线方向内插一组地震数据,使得组合获取和内插的地震数据满足宽边地震信号的阵列检测和宽边线性噪声的鉴别和抑制的离散空间采样理论要求。 在一些方面,该技术包括用于执行这种方法的编程存储介质和/或编程计算机。 该装置是一种宽牵引阵列,包括通过电缆分离间隔的多个拖缆,超过用于宽边地震信号的阵列检测的最大电缆间隔,以及通过离散空间采样理论确定的宽边线性噪声的鉴别和抑制。
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公开(公告)号:US20090040871A1
公开(公告)日:2009-02-12
申请号:US12251321
申请日:2008-10-14
申请人: Lawrence C. Morley
发明人: Lawrence C. Morley
CPC分类号: G01V1/38 , G01V1/36 , G01V2210/57
摘要: A technique for use in towed-array, marine seismic surveys includes a method and an apparatus. The method includes accessing a set of multicomponent seismic data acquired in a wide tow, marine seismic survey; and interpolating a set of seismic data from the acquired seismic data in the crossline direction such that the combined acquired and interpolated seismic data meet the discrete spatial sampling theory requirements for array detection of broadside seismic signal and the discrimination and suppression of broadside linear noise. In some aspects, the technique includes programmed storage media and/or programmed computers for use in executing such a method. The apparatus is a wide tow array, including a plurality of streamers spaced apart by a cable separation exceeding the maximum cable spacing for array detection of broadside seismic signal and the discrimination and suppression of broadside linear noise as determined by discrete spatial sampling theory.
摘要翻译: 用于拖曳阵列海洋地震勘测的技术包括一种方法和装置。 该方法包括访问在宽拖曳,海洋地震勘测中获取的一组多组分地震数据; 并从采集的地震数据在交叉线方向内插一组地震数据,使得组合获取和内插的地震数据满足宽边地震信号的阵列检测和宽边线性噪声的鉴别和抑制的离散空间采样理论要求。 在一些方面,该技术包括用于执行这种方法的编程存储介质和/或编程计算机。 该装置是一种宽牵引阵列,包括通过电缆分离间隔的多个拖缆,超过用于宽边地震信号的阵列检测的最大电缆间距,以及通过离散空间采样理论确定的宽边线性噪声的鉴别和抑制。
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