Method for manufacturing a streamer cable
    11.
    发明授权
    Method for manufacturing a streamer cable 有权
    制造流光缆的方法

    公开(公告)号:US09411061B2

    公开(公告)日:2016-08-09

    申请号:US14045507

    申请日:2013-10-03

    Inventor: Lars Borgen

    CPC classification number: G01V1/201 G01V13/00 G01V2001/204 Y10T29/49826

    Abstract: A method for manufacturing a streamer cable includes connecting seismic devices using slacked wire and disposing a polymer body having a channel defined therein around the seismic devices and the wire such that the wire extends through the channel.

    Abstract translation: 用于制造拖缆的方法包括使用松弛的线连接地震装置,并且在地震装置和线周围设置具有限定在其中的通道的聚合物主体,使得导线延伸穿过通道。

    Generating synthetic seismic traces
    12.
    发明授权
    Generating synthetic seismic traces 有权
    生成合成地震轨迹

    公开(公告)号:US09354338B1

    公开(公告)日:2016-05-31

    申请号:US13744063

    申请日:2013-01-17

    Inventor: David E. Psaila

    CPC classification number: G01V1/282 G01V1/40

    Abstract: A method for generating synthetic seismic traces. The method includes receiving a hybrid model that includes geological and seismic data, where the geological data corresponds to a zone of interest and the seismic data corresponds to the zone of interest and adjacent areas of the zone of interest. The method may determine a plurality of reflection properties along a path for a trace location using data from the hybrid model. The method may then generate a synthetic seismic trace for the trace location using the plurality of reflection properties.

    Abstract translation: 一种用于产生合成地震迹的方法。 该方法包括接收包括地质和地震数据的混合模型,其中地质数据对应于感兴趣区域,并且地震数据对应于感兴趣区域和感兴趣区域的相邻区域。 该方法可以使用来自混合模型的数据来确定沿着用于跟踪位置的路径的多个反射特性。 该方法然后可以使用多个反射特性为跟踪位置生成合成地震迹线。

    Processing seismic data
    13.
    发明授权
    Processing seismic data 有权
    处理地震数据

    公开(公告)号:US09341726B2

    公开(公告)日:2016-05-17

    申请号:US13259639

    申请日:2010-02-24

    Abstract: A method of processing seismic data acquired consequent to actuation of a seismic source is described. The method comprises taking the result of the following process into account when processing the seismic data where the process comprises estimating the effect of uncertainty in the position and/or orientation of the seismic source relative to the measuring receiver on processing the seismic data by estimating a source wavefield from data acquired by a near-field measuring receiver and from a first parameter set including at least one parameter indicative of the position and/or orientation of the seismic source relative to the measuring receiver, varying the value of at least one parameter of the first parameter set, estimating the source wavefield from the data acquired by the measuring receiver and from the varied first parameter set and obtaining information about the uncertainty in the estimate of the source wavefield.

    Abstract translation: 描述了一种处理由地震源致动获得的地震数据的方法。 该方法包括在处理地震数据时考虑以下过程的结果,其中过程包括通过估计地震数据来估计地震源相对于测量接收机的位置和/或取向的不确定性的影响 来自由近场测量接收机获取的数据的源波场和来自包括表示地震源相对于测量接收机的位置和/或取向的至少一个参数的第一参数组的数据源波场,改变至少一个参数的值 第一参数集,从测量接收机获取的数据和变化的第一参数集中估计源波场,并获得关于源波场估计中的不确定性的信息。

    Seismic acquisition using solid streamers
    15.
    发明授权
    Seismic acquisition using solid streamers 有权
    采用固体拖缆进行地震采集

    公开(公告)号:US09268049B2

    公开(公告)日:2016-02-23

    申请号:US13714731

    申请日:2012-12-14

    Abstract: An embodiment of the disclosed invention includes a method for attenuating noise during acquisition of marine seismic date. The method includes placing a seismic streamer in a body of water. The seismic streamer includes a streamer body having a length and a channel, a seismic sensor disposed within the channel, and a gel disposed within the channel. The gel has a complex viscosity of at least 50 Pascals and includes a concentration of a polymer between the range of about 5% and about 25% by weight. The method also includes placing a source in the body of water. The seismic streamer and the source are towed through the body of water and the source is fired while being towed through the body of water. Data is collected from the seismic streamer as it is towed through the body of water.

    Abstract translation: 所公开的发明的实施例包括在海洋地震日期的采集期间衰减噪声的方法。 该方法包括将地震拖缆放置在水体中。 地震拖缆包括具有长度和通道的拖缆主体,设置在通道内的地震传感器和设置在通道内的凝胶。 凝胶具有至少50帕斯卡的复合粘度,并且包括聚合物的浓度在约5重量%至约25重量%的范围内。 该方法还包括将源放置在水体中。 地震拖缆和水源通过水体被拖曳,源头在被水流拖动的同时被射击。 数据是从地震拖缆收集的,因为它被拖过水体。

    Full-waveform inversion in the traveltime domain
    16.
    发明授权
    Full-waveform inversion in the traveltime domain 有权
    旅行时域中的全波形反演

    公开(公告)号:US09244181B2

    公开(公告)日:2016-01-26

    申请号:US12581372

    申请日:2009-10-19

    CPC classification number: G01V1/282 G01V2210/679

    Abstract: A method for processing seismic data. The method includes predicting seismic data according to an earth model representing seismic properties of subterranean formations in the earth, determining a difference between seismic data acquired from one or more seismic receivers and the predicted seismic data, projecting the difference into a model space in traveltime, and updating the earth model according to the projected difference. As a result, the updated earth model more accurately represents the seismic properties of subterranean formations in the earth.

    Abstract translation: 一种地震数据处理方法。 该方法包括根据表示地球地层地震性质的地球模型预测地震数据,确定从一个或多个地震接收机获取的地震数据与预测地震数据之间的差异,将差异投影到旅行时间的模型空间中, 并根据投影差异更新地球模型。 因此,更新的地球模型更准确地表示地球中地下地层的抗震性质。

    Estimating and correcting perturbations on seismic particle motion sensors employing seismic source signals
    17.
    发明授权
    Estimating and correcting perturbations on seismic particle motion sensors employing seismic source signals 有权
    使用地震源信号的地震微粒运动传感器的估计和校正扰动

    公开(公告)号:US09229128B2

    公开(公告)日:2016-01-05

    申请号:US12193040

    申请日:2008-08-17

    CPC classification number: G01V13/00 G01V1/36 G01V1/3808 G01V2210/32

    Abstract: A computer-implemented method includes accessing a set of multicomponent marine noise data exhibiting a plurality of polarization vectors at each of a plurality of co-located pressure and particle motion data points on a marine seismic survey apparatus; and determining a set of perturbation noise data for the marine seismic survey apparatus from the polarization vectors. Computer readable program storage media are encoded with instructions that, when executed by a processor, perform the computer-implemented method. A computing apparatus is programmed to perform the computer-implemented method.

    Abstract translation: 计算机实现的方法包括在海洋地震测量装置上的多个相位压力和粒子运动数据点中的每一个处访问一组显示多个极化矢量的多组分海洋噪声数据; 以及从所述极化矢量确定所述海洋地震测量装置的一组扰动噪声数据。 用可执行计算机实现的方法执行的指令对计算机可读程序存储介质进行编码。 计算装置被编程为执行计算机实现的方法。

    In-field configuration of land survey sensors
    18.
    发明授权
    In-field configuration of land survey sensors 有权
    土地测量传感器的现场配置

    公开(公告)号:US09213094B2

    公开(公告)日:2015-12-15

    申请号:US12482584

    申请日:2009-06-11

    CPC classification number: G01S13/825 G01C15/00 G01S5/0027 G01V1/003

    Abstract: Described herein are implementations of various technologies for a method for in-field configuration of land survey sensors. One or more planned positions of the sensors may be received. One or more actual positions of the sensors may be determined. The actual positions may be sent to the sensors while the sensors are powered off.

    Abstract translation: 这里描述了用于土地测量传感器的现场配置的方法的各种技术的实现。 可以接收传感器的一个或多个计划位置。 可以确定传感器的一个或多个实际位置。 当传感器关闭电源时,实际的位置可以发送到传感器。

    Combining geomechanical velocity modeling and tomographic update for velocity model building
    19.
    发明授权
    Combining geomechanical velocity modeling and tomographic update for velocity model building 有权
    结合地质力学速度建模和速度模型建立的断层更新

    公开(公告)号:US09207344B2

    公开(公告)日:2015-12-08

    申请号:US12478714

    申请日:2009-06-04

    CPC classification number: G01V1/303

    Abstract: A method for updating a velocity model of a subsurface of the earth is described herein. A tomographic update to the velocity model of the subsurface may be performed to generate a tomographic velocity model update. A geomechanical velocity model update of the subsurface may be calculated. The geomechanical velocity model update may be combined with the tomographic velocity model update.

    Abstract translation: 本文描述了一种用于更新地球地下速度模型的方法。 可以执行对地下速度模型的层析更新以产生断层摄影速度模型更新。 可以计算地下地质力学速度模型更新。 地质力学速度模型更新可以与断层摄影速度模型更新相结合。

    Systems and methods for seismic data acquisition employing clock source selection in seismic nodes
    20.
    发明授权
    Systems and methods for seismic data acquisition employing clock source selection in seismic nodes 有权
    采用时钟源选择的地震数据采集系统和方法

    公开(公告)号:US09207337B2

    公开(公告)日:2015-12-08

    申请号:US11954960

    申请日:2007-12-12

    CPC classification number: G01V1/00 H04L7/0083

    Abstract: Systems and methods for acquiring seismic data are described, one system comprising one or more seismic sources, a plurality of sensor modules each comprising a seismic sensor configured to sample analog seismic data, each module comprising a comparing unit comprising software; wherein the software in each module tests clock quality by running a sigma-delta modulator from two different clock sources in the node and compares a noise-floor of the modulator when using the different clocks.

    Abstract translation: 描述了用于采集地震数据的系统和方法,一个系统包括一个或多个地震源,多个传感器模块,每个传感器模块包括构造成对模拟地震数据进行采样的地震传感器,每个模块包括包括软件的比较单元; 其中每个模块中的软件通过从节点中的两个不同时钟源运行Σ-Δ调制器来测试时钟质量,并在使用不同时钟时比较调制器的噪声底层。

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