Seismic data acquisition and source-side derivatives generation and application
    1.
    发明授权
    Seismic data acquisition and source-side derivatives generation and application 有权
    地震数据采集和源端衍生产生和应用

    公开(公告)号:US08331192B2

    公开(公告)日:2012-12-11

    申请号:US13218881

    申请日:2011-08-26

    IPC分类号: G01V1/00

    摘要: The technologies described herein include systems and methods for performing a first seismic survey and performing a second seismic survey after a predetermined amount of time has lapsed between the first seismic survey and the second seismic survey. The shot times and the shot positions of the second seismic survey may be substantially the same as the shot times and the shot positions of the first seismic survey. After performing the seismic surveys, seismic data generated by the first seismic survey may be processed to generate a first image, and seismic data generated by the second seismic survey may be processed to generate a second image. After generating the first and second images, a difference between the first image and the second image may be computed to generate a time lapse difference image.

    摘要翻译: 本文描述的技术包括用于执行第一次地震测量并在第一次地震测量和第二次地震勘测之后经过预定时间的时间之后执行第二次地震勘测的系统和方法。 第二次地震测量的拍摄时间和拍摄位置可以与第一次地震勘测的拍摄时间和拍摄位置基本相同。 在执行地震勘测之后,可以处理由第一地震勘测产生的地震数据以产生第一图像,并且可以处理由第二地震勘测产生的地震数据以产生第二图像。 在产生第一和第二图像之后,可以计算第一图像和第二图像之间的差异以产生时间差分图像。

    Seismic Data Acquisition and Source-Side Derivatives Generation and Application
    2.
    发明申请
    Seismic Data Acquisition and Source-Side Derivatives Generation and Application 有权
    地震数据采集和源端衍生产生与应用

    公开(公告)号:US20090097357A1

    公开(公告)日:2009-04-16

    申请号:US12340625

    申请日:2008-12-19

    IPC分类号: G01V1/28

    摘要: The technologies described herein include systems and methods for encoding/decoding seismic sources and responses, generating and using of source-side derivatives while also generating and using the conventional source response. Sources in an array may be encoded such that activation of each source in the array constitutes a single spike in a sequence orthogonal to another sequence emitted by another source. The responses to these different sources that are in close spatial proximity can be decoded and separated. Source-side derivatives may be calculated and utilized in various applications in combination with the monopole response from the source location, including source-side deghosting, spatial (horizontal and vertical) interpolation and imaging.

    摘要翻译: 本文描述的技术包括用于对地震源和响应进行编码/解码的系统和方法,产生和使用源侧衍生物,同时还产生和使用常规的源响应。 可以编码阵列中的源,使得阵列中的每个源的激活构成与另一源发射的另一序列正交的序列中的单个尖峰。 对这些处于紧密空间接近的不同源的响应可以被解码和分离。 源极衍生物可以与来自源位置的单极响应结合在一起的各种应用中被计算和利用,包括源侧反重影,空间(水平和垂直)插值和成像。

    Seismic data acquisition and source-side derivatives generation and application
    3.
    发明授权
    Seismic data acquisition and source-side derivatives generation and application 有权
    地震数据采集和源端衍生产生和应用

    公开(公告)号:US07492665B2

    公开(公告)日:2009-02-17

    申请号:US11459441

    申请日:2006-07-24

    IPC分类号: G01V1/00

    摘要: The technologies described herein include systems and methods for encoding/decoding seismic sources and responses, generating and using of source-side derivatives while also generating and using the conventional source response. Sources in an array may be encoded such that activation of each source in the array constitutes a single spike in a sequence orthogonal to another sequence emitted by another source. The responses to these different sources that are in close spatial proximity can be decoded and separated. Source-side derivatives may be calculated and utilized in various applications in combination with the monopole response from the source location, including source-side deghosting, spatial (horizontal and vertical) interpolation and imaging.

    摘要翻译: 本文描述的技术包括用于对地震源和响应进行编码/解码的系统和方法,产生和使用源侧衍生物,同时还产生和使用常规的源响应。 可以编码阵列中的源,使得阵列中的每个源的激活构成与另一源发射的另一序列正交的序列中的单个尖峰。 对这些处于紧密空间接近的不同源的响应可以被解码和分离。 源极衍生物可以与来自源位置的单极响应结合在一起的各种应用中被计算和利用,包括源侧反重影,空间(水平和垂直)插值和成像。

    Seismic Data Acquisition and Source-Side Derivatives Generation and Application
    4.
    发明申请
    Seismic Data Acquisition and Source-Side Derivatives Generation and Application 有权
    地震数据采集和源端衍生产生与应用

    公开(公告)号:US20110310700A1

    公开(公告)日:2011-12-22

    申请号:US13218881

    申请日:2011-08-26

    IPC分类号: G01V1/38 G01V1/36

    摘要: The technologies described herein include systems and methods for performing a first seismic survey and performing a second seismic survey after a predetermined amount of time has lapsed between the first seismic survey and the second seismic survey. The shot times and the shot positions of the second seismic survey may be substantially the same as the shot times and the shot positions of the first seismic survey. After performing the seismic surveys, seismic data generated by the first seismic survey may be processed to generate a first image, and seismic data generated by the second seismic survey may be processed to generate a second image. After generating the first and second images, a difference between the first image and the second image may be computed to generate a time lapse difference image.

    摘要翻译: 本文描述的技术包括用于执行第一次地震测量并在第一次地震测量和第二次地震勘测之后经过预定时间的时间之后执行第二次地震勘测的系统和方法。 第二次地震测量的拍摄时间和拍摄位置可以与第一次地震勘测的拍摄时间和拍摄位置基本相同。 在执行地震勘测之后,可以处理由第一地震勘测产生的地震数据以产生第一图像,并且可以处理由第二地震勘测产生的地震数据以产生第二图像。 在产生第一和第二图像之后,可以计算第一图像和第二图像之间的差异以产生时间差分图像。

    Seismic data acquisition and source-side derivatives generation and application
    5.
    发明授权
    Seismic data acquisition and source-side derivatives generation and application 有权
    地震数据采集和源端衍生产生和应用

    公开(公告)号:US07876642B2

    公开(公告)日:2011-01-25

    申请号:US12340625

    申请日:2008-12-19

    IPC分类号: G01V1/00

    摘要: The technologies described herein include systems and methods for encoding/decoding seismic sources and responses, generating and using of source-side derivatives while also generating and using the conventional source response. Sources in an array may be encoded such that activation of each source in the array constitutes a single spike in a sequence orthogonal to another sequence emitted by another source. The responses to these different sources that are in close spatial proximity can be decoded and separated. Source-side derivatives may be calculated and utilized in various applications in combination with the monopole response from the source location, including source-side deghosting, spatial (horizontal and vertical) interpolation and imaging.

    摘要翻译: 本文描述的技术包括用于对地震源和响应进行编码/解码的系统和方法,产生和使用源侧衍生物,同时还产生和使用常规的源响应。 可以编码阵列中的源,使得阵列中的每个源的激活构成与另一源发射的另一序列正交的序列中的单个尖峰。 对这些处于紧密空间接近的不同源的响应可以被解码和分离。 源极衍生物可以与来自源位置的单极响应结合在一起的各种应用中被计算和利用,包括源侧反重影,空间(水平和垂直)插值和成像。

    SEISMIC DATA ACQUISITION AND SOURCE-SIDE DERIVATIVES GENERATION AND APPLICATION
    8.
    发明申请
    SEISMIC DATA ACQUISITION AND SOURCE-SIDE DERIVATIVES GENERATION AND APPLICATION 有权
    地震数据采集和源代码生成和应用

    公开(公告)号:US20080019215A1

    公开(公告)日:2008-01-24

    申请号:US11459441

    申请日:2006-07-24

    IPC分类号: G01V1/28

    摘要: The technologies described herein include systems and methods for encoding/decoding seismic sources and responses, generating and using of source-side derivatives while also generating and using the conventional source response. Sources in an array may be encoded such that activation of each source in the array constitutes a single spike in a sequence orthogonal to another sequence emitted by another source. The responses to these different sources that are in close spatial proximity can be decoded and separated. Source-side derivatives may be calculated and utilized in various applications in combination with the monopole response from the source location, including source-side deghosting, spatial (horizontal and vertical) interpolation and imaging.

    摘要翻译: 本文描述的技术包括用于对地震源和响应进行编码/解码的系统和方法,产生和使用源侧衍生物,同时还产生和使用常规的源响应。 可以编码阵列中的源,使得阵列中的每个源的激活构成与另一源发射的另一序列正交的序列中的单个尖峰。 对这些处于紧密空间接近的不同源的响应可以被解码和分离。 源极衍生物可以与来自源位置的单极响应结合在一起的各种应用中被计算和利用,包括源侧反重影,空间(水平和垂直)插值和成像。

    3D DEGHOSTING OF MULTICOMPONENT OR OVER/UNDER STREAMER RECORDINGS USING CROSS-LINE WAVENUMBER SPECTRA OF HYDROPHONE DATA
    10.
    发明申请
    3D DEGHOSTING OF MULTICOMPONENT OR OVER/UNDER STREAMER RECORDINGS USING CROSS-LINE WAVENUMBER SPECTRA OF HYDROPHONE DATA 有权
    使用水印数据的跨线波形光谱进行多层次或者以下/流下记录的三维分解

    公开(公告)号:US20120140592A1

    公开(公告)日:2012-06-07

    申请号:US13396299

    申请日:2012-02-14

    IPC分类号: G01V1/38

    CPC分类号: G01V1/3808

    摘要: A technique includes obtaining pressure data that was acquired by seismic sensors towed as part of a three-dimensional spread of streamers and obtaining particle motion data, which are indicative of particle motion at locations of the sensors. The technique includes estimating cross-line spectra of the pressure data based at least in part on the pressure data, and the technique includes deghosting the particle motion data based at least in part on the estimated cross-line spectra.

    摘要翻译: 一种技术包括获得由作为拖缆的三维扩展的一部分拖曳的地震传感器获取的压力数据,并获得粒子运动数据,其指示在传感器的位置处的粒子运动。 该技术包括至少部分地基于压力数据来估计压力数据的交叉光谱,并且该技术包括至少部分地基于所估计的交叉线光谱使粒子运动数据消失重影。