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1. 发明授权

US10545252B2 Deghosting and interpolating seismic data 有权
公开(公告)号：US10545252B2
公开(公告)日：2020-01-28
申请号：US12688391
申请日：2010-01-15
申请人： Ahmet Kemal Ozdemir , Philippe Caprioli , Ali Ozbek , Dirk-Jan Van Manen , Massimiliano Vassallo
发明人： Ahmet Kemal Ozdemir , Philippe Caprioli , Ali Ozbek , Dirk-Jan Van Manen , Massimiliano Vassallo
IPC分类号： G01V1/28 , G06F17/18 , G06F19/00 , G01V1/36
摘要： A technique includes receiving seismic data indicative of measurements acquired by seismic sensors. The measurements are associated with a measurement noise. The technique includes estimating at least one characteristic of the measurement noise and deghosting the seismic data based at least in part on the estimated characteristic(s) of the measurement noise.

2. 发明授权

US09310502B2 Method of representing seismic signals 有权
标题翻译：地震信号的表示方法
公开(公告)号：US09310502B2
公开(公告)日：2016-04-12
申请号：US12602816
申请日：2008-06-06
申请人： Ahmet Kemal Ozdemir , Ali Ozbek
发明人： Ahmet Kemal Ozdemir , Ali Ozbek
IPC分类号： G01V1/48 , G01V1/36 , G01V1/28
CPC分类号： G01V1/36 , G01V1/28 , G01V1/282 , G01V2210/57 , G01V2210/66
摘要： There is provided a method of interpolating wave signals, particularly seismic signals acquired through a seismic survey, using the steps of obtaining time series of measured wave signals; and selecting iteratively basis functions to represent said measured signals with a basis function being fully defined by n parameters, wherein in each iteration one or more basis functions are combined with the selected basis functions such that the residual between the measured signals and a representation of the measured signal by the combined basis functions is minimized at the locations of the measurement at each iteration.
摘要翻译：提供了一种通过采用测量波信号的时间序列的步骤来内插波信号，特别是通过地震勘测获得的地震信号的方法; 以及选择迭代基函数来表示所述测量信号，其中基函数由n个参数完全定义，其中在每个迭代中，一个或多个基函数与所选择的基函数组合，使得测量信号之间的残差与通过组合基函数的测量信号在每次迭代的测量位置处被最小化。

3. 发明授权

US08902705B2 Regularisation of irregularly sampled seismic data 有权
标题翻译：不规则采样地震数据的正则化
公开(公告)号：US08902705B2
公开(公告)日：2014-12-02
申请号：US12518533
申请日：2007-10-15
申请人： Ali Ozbek , Ahmet Kemal Ozdemir
发明人： Ali Ozbek , Ahmet Kemal Ozdemir
IPC分类号： G01V1/36
CPC分类号： G01V1/36
摘要： There is provided a method of spatially shifting seismic signals acquired through a seismic survey using the steps of identifying within the signals a set of N actual locations of seismic receivers and corresponding N seismic signals received by the set of seismic receivers; identifying a set of N′ desired locations of seismic receivers; and determining a set of N′ signal values at said N′ desired locations by evaluating for each of said N′ signal values a weighted sum of the N seismic signals, wherein the weights are at least partly determined by the relative distance between pairs of locations selected from said set of N actual locations of seismic receivers.
摘要翻译：提供了一种通过以下步骤在空间上移动通过地震勘测获取的地震信号的方法：在信号内识别地震接收机的N个实际位置的集合和由该组地震接收机接收的相应的N个地震信号; 识别地震接收机的N个所需位置的集合; 以及通过对所述N个信号值中的每一个评估所述N个地震信号的加权和来确定在所述N个期望位置处的一组N'信号值，其中所述权重至少部分地由所述位置对之间的相对距离从所述地震接收机的N个实际位置组中选择。

4. 发明申请

US20080275649A1 Method for Optimal Wave Field Separation 失效
标题翻译：最优波场分离方法
公开(公告)号：US20080275649A1
公开(公告)日：2008-11-06
申请号：US11740641
申请日：2007-04-26
申请人： Ahmet Kemal Ozdemir , Ali Ozbek
发明人： Ahmet Kemal Ozdemir , Ali Ozbek
IPC分类号： G01V1/28 , G06G7/48
CPC分类号： G01V1/28 , G01V1/364 , G01V2210/34 , G01V2210/56
摘要： A technique for decomposing a recorded wave field represented in a set of multicomponent, marine seismic data centers around a computer-implemented method including: estimating the statistics of the noise terms in each one of a predetermined group of seismic measurements in a seismic data set acquired in a marine survey; modeling the physical propagation of a recorded wave field represented in the seismic data set from the estimated statistics; and estimating a directional component of the recorded wave field from the physical propagation model that minimizes error relative to the seismic measurements.
摘要翻译：一种用于分解在一组多组分海洋地震数据中心中围绕计算机实现的方法表示的记录波场的技术，包括：估计获取的地震数据集中的预定组地震测量中的每一个中的噪声项的统计在海洋调查中根据估计的统计量对地震数据集中表示的记录波场的物理传播进行建模; 以及估计来自物理传播模型的记录波场的方向分量，其使相对于地震测量的误差最小化。

5. 发明授权

US09279899B2 System and technique to estimate physical propagation parameters associated with a seismic survey 有权
标题翻译：估计与地震勘测相关的物理传播参数的系统和技术
公开(公告)号：US09279899B2
公开(公告)日：2016-03-08
申请号：US11779797
申请日：2007-07-18
申请人： Ahmet Kemal Ozdemir , Philippe Caprioli , Ali Ozbek , Johan Olof Anders Robertsson
发明人： Ahmet Kemal Ozdemir , Philippe Caprioli , Ali Ozbek , Johan Olof Anders Robertsson
IPC分类号： G01V1/00 , G01V1/36 , G01V1/38
CPC分类号： G01V1/364 , G01V1/3808 , G01V2210/56
摘要： A technique includes estimating propagation parameters that are associated with a towed seismic survey based at least in part on seismic signal measurements and noise measurements.
摘要翻译：一种技术包括至少部分地基于地震信号测量和噪声测量来估计与拖曳地震勘测相关联的传播参数。

6. 发明申请

US20110178714A1 Deghosting and Interpolating Seismic Data 审中-公开
标题翻译：去主体和插值地震数据
公开(公告)号：US20110178714A1
公开(公告)日：2011-07-21
申请号：US12688391
申请日：2010-01-15
申请人： Ahmet Kemal Ozdemir , Philippe Caprioli , Ali Ozbek , Dirk-Jan Van Manen , Massimiliano Vassallo
发明人： Ahmet Kemal Ozdemir , Philippe Caprioli , Ali Ozbek , Dirk-Jan Van Manen , Massimiliano Vassallo
IPC分类号： G01V1/28 , G06F17/18 , G06F19/00
摘要： A technique includes receiving seismic data indicative of measurements acquired by seismic sensors. The measurements are associated with a measurement noise. The technique includes estimating at least one characteristic of the measurement noise and deghosting the seismic data based at least in part on the estimated characteristic(s) of the measurement noise.
摘要翻译：一种技术包括接收表示由地震传感器获得的测量的地震数据。测量与测量噪声相关。该技术包括至少部分地基于测量噪声的估计特性来估计测量噪声的至少一个特性和对地震数据的去晕影。

7. 发明授权

US09030910B2 Jointly interpolating and deghosting seismic data 有权
标题翻译：联合内插和消偏振地震数据
公开(公告)号：US09030910B2
公开(公告)日：2015-05-12
申请号：US12882327
申请日：2010-09-15
申请人： Ali Ozbek , Ahmet Kemal Ozdemir , Massimiliano Vassallo
发明人： Ali Ozbek , Ahmet Kemal Ozdemir , Massimiliano Vassallo
IPC分类号： G01V1/38 , G01V1/36
CPC分类号： G01V1/364 , G01V2210/56 , G01V2210/57
摘要： A technique includes representing actual measurements of a seismic wavefield as combinations of an upgoing component of the seismic wavefield and ghost operators. Interpolated and deghosted components of the seismic wavefield are jointly determined based at least in part on the actual measurements and the representation.
摘要翻译：一种技术包括将地震波场的实际测量值表示为地震波场的上行分量和重影算子的组合。至少部分地基于实际测量和表示来共同确定地震波场的内插和反虚部分。

8. 发明授权

US07676327B2 Method for optimal wave field separation 失效
标题翻译：最优波场分离方法
公开(公告)号：US07676327B2
公开(公告)日：2010-03-09
申请号：US11740641
申请日：2007-04-26
申请人： Ahmet Kemal Ozdemir , Ali Ozbek
发明人： Ahmet Kemal Ozdemir , Ali Ozbek
IPC分类号： G06F15/00
CPC分类号： G01V1/28 , G01V1/364 , G01V2210/34 , G01V2210/56
摘要： A technique for decomposing a recorded wave field represented in a set of multicomponent, marine seismic data centers around a computer-implemented method including: estimating the statistics of the noise terms in each one of a predetermined group of seismic measurements in a seismic data set acquired in a marine survey; modeling the physical propagation of a recorded wave field represented in the seismic data set from the estimated statistics; and estimating a directional component of the recorded wave field from the physical propagation model that minimizes error relative to the seismic measurements.
摘要翻译：一种用于分解在一组多组分海洋地震数据中心中围绕计算机实现的方法表示的记录波场的技术，包括：估计获取的地震数据集中的预定组地震测量中的每一个中的噪声项的统计在海洋调查中根据估计的统计量对地震数据集中表示的记录波场的物理传播进行建模; 以及估计来自物理传播模型的记录波场的方向分量，其使相对于地震测量的误差最小化。

9. 发明申请

US20100002541A1 INTERPOLATING SEISMIC DATA 有权
标题翻译：插入地震数据
公开(公告)号：US20100002541A1
公开(公告)日：2010-01-07
申请号：US12168125
申请日：2008-07-05
申请人： Ahmet Kemal Ozdemir , Ali Ozbek , Massimiliano Vassallo
发明人： Ahmet Kemal Ozdemir , Ali Ozbek , Massimiliano Vassallo
IPC分类号： G01V1/28
CPC分类号： G01V1/36 , G01S1/38 , G01V2210/57
摘要： A technique includes modeling interpolated seismic measurements as a random process characterized by seismic measurements acquired at a set of sensor locations and an interpolation error. The technique includes determining the interpolated seismic measurements based at least in part on a minimization of the interpolation error.
摘要翻译：一种技术包括将内插地震测量建模为以在一组传感器位置处获取的地震测量和内插误差为特征的随机过程。该技术包括至少部分地基于内插误差的最小化来确定内插的地震测量。

10. 发明授权

US08861306B2 Interpolating seismic data 有权
标题翻译：插值地震资料
公开(公告)号：US08861306B2
公开(公告)日：2014-10-14
申请号：US12168125
申请日：2008-07-05
申请人： Ahmet Kemal Ozdemir , Ali Ozbek , Massimiliano Vassallo
发明人： Ahmet Kemal Ozdemir , Ali Ozbek , Massimiliano Vassallo
IPC分类号： G01V1/36
CPC分类号： G01V1/36 , G01S1/38 , G01V2210/57
摘要： A technique includes modeling interpolated seismic measurements as a random process characterized by seismic measurements acquired at a set of sensor locations and an interpolation error. The technique includes determining the interpolated seismic measurements based at least in part on a minimization of the interpolation error.
摘要翻译：一种技术包括将内插地震测量建模为以在一组传感器位置处获取的地震测量和内插误差为特征的随机过程。该技术包括至少部分地基于内插误差的最小化来确定内插的地震测量。

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