Method for managing shots in a multi-vessel seismic system
    1.
    发明授权
    Method for managing shots in a multi-vessel seismic system 有权
    在多容量地震系统中管理镜头的方法

    公开(公告)号:US09285494B2

    公开(公告)日:2016-03-15

    申请号:US14092416

    申请日:2013-11-27

    Applicant: SERCEL

    Inventor: Didier Renaud

    CPC classification number: G01V1/3808

    Abstract: Method for managing shots in a multi-vessel seismic system, including for each slave shooter vessel: a) computing first theoretical shot times, based on a speed a scheduler shooter vessel and shot points associated to the scheduler shooter vessel, associated next shots of the scheduler shooter vessel; b) computing, based on a speed of the slave shooter vessel and the shot points, second theoretical shot times associated to the next shots; c) computing, based on the first theoretical shot times, interpolated virtual shot times; d) computing, based on the first theoretical shot times, the interpolated virtual shot times and a minimum shot time interval, shooting time windows; e) for each next shot: if the second theoretical shot time is in the shooting time window, selecting as a predicted shot time the second theoretical shot time; otherwise, selecting a border of the shooting time window closest to the second theoretical shot time.

    Abstract translation: 在多容器地震系统中管理射击的方法,包括对于每个从射手船只:a)基于调度器射击船的速度和与调度器射手船相关联的射击点计算第一理论射击次数,关联下一枪 调度枪手; b)基于从射手船的速度和射击点计算与下一次射击相关联的第二理论射击次数; c)基于第一理论射击次数来计算内插虚拟射击次数; d)基于第一理论射击次数计算插值的虚拟拍摄时间和最小拍摄时间间隔,拍摄时间窗口; e)对于每次下一次拍摄:如果第二理论拍摄时间在拍摄时间窗口中,则选择第二理论拍摄时间作为预测拍摄时间; 否则,选择最接近第二理论射击时间的拍摄时间窗口的边框。

    Method for Managing Shots in a Multi-Vessel Seismic System
    2.
    发明申请
    Method for Managing Shots in a Multi-Vessel Seismic System 有权
    多船舶地震系统射击管理方法

    公开(公告)号:US20140146638A1

    公开(公告)日:2014-05-29

    申请号:US14092416

    申请日:2013-11-27

    Applicant: SERCEL

    Inventor: Didier Renaud

    CPC classification number: G01V1/3808

    Abstract: Method for managing shots in a multi-vessel seismic system, including for each slave shooter vessel: a) computing first theoretical shot times, based on a speed a scheduler shooter vessel and shot points associated to the scheduler shooter vessel, associated next shots of the scheduler shooter vessel; b) computing, based on a speed of the slave shooter vessel and the shot points, second theoretical shot times associated to the next shots; c) computing, based on the first theoretical shot times, interpolated virtual shot times; d) computing, based on the first theoretical shot times, the interpolated virtual shot times and a minimum shot time interval, shooting time windows; e) for each next shot: if the second theoretical shot time is in the shooting time window, selecting as a predicted shot time the second theoretical shot time; otherwise, selecting a border of the shooting time window closest to the second theoretical shot time.

    Abstract translation: 在多容器地震系统中管理射击的方法,包括对于每个从射手船只:a)基于调度器射击船的速度和与调度器射手船相关联的射击点计算第一理论射击次数,关联下一枪 调度枪手; b)基于从射手船的速度和射击点计算与下一次射击相关联的第二理论射击次数; c)基于第一理论射击次数来计算内插虚拟射击次数; d)基于第一理论射击次数计算插值的虚拟拍摄时间和最小拍摄时间间隔,拍摄时间窗口; e)对于每次下一次拍摄:如果第二理论拍摄时间在拍摄时间窗口中,则选择第二理论拍摄时间作为预测拍摄时间; 否则,选择最接近第二理论射击时间的拍摄时间窗口的边框。

    Method for managing the target location of a vessel

    公开(公告)号:US09810802B2

    公开(公告)日:2017-11-07

    申请号:US14681803

    申请日:2015-04-08

    Applicant: Sercel

    Inventor: Didier Renaud

    CPC classification number: G01V1/3808

    Abstract: A method for managing a target location of at least a first vessel in a seismic survey involving at least one vessel, the first vessel performing a series of shoots according to a predefined set of shot points, called preplot. The method includes, during at least a part of the survey, computing an updated position of the center of the target location for the first vessel, using the trend, as a function of time, of a curve representing a time prediction shift for a shot point, for the first vessel, and depending on at least one parameter related to the capabilities of a vessel involved in the seismic survey.

    METHOD FOR MANAGING THE TARGET LOCATION OF A VESSEL
    4.
    发明申请
    METHOD FOR MANAGING THE TARGET LOCATION OF A VESSEL 有权
    管理船舶目标位置的方法

    公开(公告)号:US20160299245A1

    公开(公告)日:2016-10-13

    申请号:US14681803

    申请日:2015-04-08

    Applicant: Sercel

    Inventor: Didier Renaud

    CPC classification number: G01V1/3808

    Abstract: A method for managing a target location of at least a first vessel in a seismic survey involving at least one vessel, the first vessel performing a series of shoots according to a predefined set of shot points, called preplot. The method includes, during at least a part of the survey, computing an updated position of the center of the target location for the first vessel, using the trend, as a function of time, of a curve representing a time prediction shift for a shot point, for the first vessel, and depending on at least one parameter related to the capabilities of a vessel involved in the seismic survey.

    Abstract translation: 一种用于管理涉及至少一个容器的地震勘测中的至少第一船舶的目标位置的方法,所述第一船舶根据预定义的一组喷射点进行一系列射击,称为预铺。 该方法包括在至少一部分调查期间,使用表示时间预测变化的曲线的时间作为时间的函数来计算第一容器的目标位置的中心的更新位置 对于第一艘船舶,并且取决于与涉及地震勘测的船只的能力有关的至少一个参数。

    Method for managing a multi-vessel seismic system
    5.
    发明授权
    Method for managing a multi-vessel seismic system 有权
    多船舶地震系统的管理方法

    公开(公告)号:US09164189B2

    公开(公告)日:2015-10-20

    申请号:US13870601

    申请日:2013-04-25

    Applicant: SERCEL

    Inventor: Didier Renaud

    CPC classification number: G01V1/3808 G01V1/223 G01V1/26 G01V2200/14

    Abstract: A method for managing a multi-vessel seismic system including a first vessel, having a recording system and towing a streamer integrating seismic sensors, and a second vessel, including at least one seismic source performing shots. The second vessel sends to the first vessel a plurality of series of shot predictions. For each shot, the second vessels activates the seismic source according to the predictions and sends to the first vessel shot data relating to the shot. The first vessel activates the recording system. If the first vessel has not received the shot data relating to at least one performed shot, it sends a request to the second vessel and receives in response the missing shot data. For each performed shot and the related shot data, the system selects seismic data and combines the selected seismic data with the related shot data to obtain combined data allowing a seabed representation.

    Abstract translation: 一种用于管理多容器地震系统的方法,所述多容器地震系统包括具有记录系统和牵引集成地震传感器的拖缆的第一容器和包括至少一个执行拍摄的地震源的第二容器。 第二艘船向第一艘船发送多个射击预测系列。 对于每次射击,第二艘船根据预测激活地震源,并将第一艘船发射到与炮弹有关的数据。 第一艘船启动录音系统。 如果第一船没有接收到与至少一个执行的射击相关的镜头数据,则它向第二船发送请求,并且响应地接收丢失的镜头数据。 对于每个执行的拍摄和相关的拍摄数据,系统选择地震数据并将所选择的地震数据与相关的拍摄数据组合以获得允许海底表示的组合数据。

    METHOD FOR MANAGING A MULTI-VESSEL SEISMIC SYSTEM
    6.
    发明申请
    METHOD FOR MANAGING A MULTI-VESSEL SEISMIC SYSTEM 有权
    管理多层地震系统的方法

    公开(公告)号:US20130286776A1

    公开(公告)日:2013-10-31

    申请号:US13870601

    申请日:2013-04-25

    Applicant: SERCEL

    Inventor: Didier Renaud

    CPC classification number: G01V1/3808 G01V1/223 G01V1/26 G01V2200/14

    Abstract: A method for managing a multi-vessel seismic system including a first vessel, having a recording system and towing a streamer integrating seismic sensors, and a second vessel, including at least one seismic source performing shots. The second vessel sends to the first vessel a plurality of series of shot predictions. For each shot, the second vessels activates the seismic source according to the predictions and sends to the first vessel shot data relating to the shot. The first vessel activates the recording system. If the first vessel has not received the shot data relating to at least one performed shot, it sends a request to the second vessel and receives in response the missing shot data. For each performed shot and the related shot data, the system selects seismic data and combines the selected seismic data with the related shot data to obtain combined data allowing a seabed representation.

    Abstract translation: 一种用于管理多容器地震系统的方法,所述多容器地震系统包括具有记录系统和牵引集成地震传感器的拖缆的第一容器和包括至少一个执行拍摄的地震源的第二容器。 第二艘船向第一艘船发送多个射击预测系列。 对于每次射击,第二艘船根据预测激活地震源,并将第一艘船发射到与炮弹有关的数据。 第一艘船启动录音系统。 如果第一船没有接收到与至少一个执行的射击相关的镜头数据,则它向第二船发送请求,并且响应该接收到的丢失的数据。 对于每个执行的拍摄和相关的拍摄数据,系统选择地震数据并将所选择的地震数据与相关的拍摄数据组合以获得允许海底表示的组合数据。

    METHOD FOR MANAGING THE SPEED OF A VESSEL
    8.
    发明申请
    METHOD FOR MANAGING THE SPEED OF A VESSEL 审中-公开
    管理船舶速度的方法

    公开(公告)号:US20160297508A1

    公开(公告)日:2016-10-13

    申请号:US14681799

    申请日:2015-04-08

    Applicant: Sercel

    Inventor: Didier Renaud

    CPC classification number: G05D1/0206 G01V1/3808 G05D1/0692

    Abstract: A method for managing the speed of at least one first vessel in a seismic survey. The first vessel sails at a current speed and performing a series of shots according to a predefined set of shot points, called preplot. The method includes, during at least a part of said seismic survey, computing an updated speed for the first vessel, using at least a time prediction shift defined as a time difference between at least: a raw time prediction for the first vessel, the raw time prediction being defined by the time to reach a shot point based on the current speed of the first vessel, and a corrected time prediction, for the first vessel, depending on at least one parameter related to at least one vessel of the seismic survey. Any of the raw predictions being computed for a given shot point in the preplot and at least one of the time prediction shift are computed for a given shot point in the preplot.

    Abstract translation: 一种用于管理地震勘测中至少一艘第一艘船的速度的方法。 第一艘船以目前的速度航行,并根据预定义的一组射击点进行一系列射击,称为预制。 该方法包括在所述地震测量的至少一部分期间,使用至少一个时间预测偏移来计算第一船舶的更新速度,所述至少一个时间预测位移至少定义为:第一船舶的原始时间预测, 根据与地震勘测的至少一艘船有关的至少一个参数,基于第一船的当前速度到达射击点的时间和第一船舶的校正时间预测定义时间预测。 对于在预制图中的给定镜头点计算的原始预测中的任何一个,并且在预制图中针对给定的拍摄点计算时间预测偏移中的至少一个。

    METHOD FOR CALCULATING A SEISMIC SURVEY
    9.
    发明申请
    METHOD FOR CALCULATING A SEISMIC SURVEY 审中-公开
    计算地震勘测的方法

    公开(公告)号:US20150331125A1

    公开(公告)日:2015-11-19

    申请号:US14677546

    申请日:2015-04-02

    Applicant: Sercel

    CPC classification number: G01V1/3808 G01V1/3861 G01V2210/1212 G01V2210/1293

    Abstract: Non-constant spatial parameters and/or temporal parameters are assigned respectively to at least one input shot sequence and shot time predictions commuted from a shot sequence, giving flexibility for how and where to shoot during a multi-source survey.

    Abstract translation: 分别将非恒定空间参数和/或时间参数分配给从拍摄序列换算的至少一个输入拍摄序列和拍摄时间预测,为多源调查期间如何以及在哪里拍摄提供了灵活性。

    METHOD FOR MANAGING A MASTER VESSEL CHANGE IN A MULTI-VESSEL SEISMIC SYSTEM
    10.
    发明申请
    METHOD FOR MANAGING A MASTER VESSEL CHANGE IN A MULTI-VESSEL SEISMIC SYSTEM 有权
    用于管理多船舶地震系统中主船舶更换的方法

    公开(公告)号:US20150309198A1

    公开(公告)日:2015-10-29

    申请号:US14696097

    申请日:2015-04-24

    Applicant: Sercel

    Inventor: Didier Renaud

    Abstract: A method is provided for managing a master vessel change in a multi-vessel seismic system. The system includes a master vessel M and at least one slave vessel. The method includes, during at least a part of a multi-vessel operation: selecting a new master vessel M′ among the at least one slave vessel, triggered by at least one predetermined event; and transmitting, to the at least one slave vessel, at least one piece of information related to a master vessel change from the master vessel M, called old master vessel, to the new master vessel M′.

    Abstract translation: 提供了一种用于管理多容器地震系统中的主船变化的方法。 该系统包括主船舶M和至少一个从船。 该方法包括在多容器操作的至少一部分期间:在至少一个从属容器中选择由至少一个预定事件触发的新的主容器M'; 并且向至少一个从船舶发送与主船舶相关的至少一条信息,从主船舶M(称为旧主船)改变到新的主船舶M'。

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