REMOVING FREE-SURFACE EFFECTS FROM SEISMIC DATA ACQUIRED IN A TOWED SURVEY
    11.
    发明申请
    REMOVING FREE-SURFACE EFFECTS FROM SEISMIC DATA ACQUIRED IN A TOWED SURVEY 审中-公开
    从实际调查中获取的地震数据中移除自由表面效应

    公开(公告)号:US20120275264A1

    公开(公告)日:2012-11-01

    申请号:US13540453

    申请日:2012-07-02

    CPC classification number: G01V1/3808

    Abstract: A technique includes towing a spread of at least one streamer to acquire seismic data in response to energy produced by a seismic source. The technique includes towing the seismic source at least 100 meters behind a front end of the spread to configure the spread to acquire a split spread gather record.

    Abstract translation: 一种技术包括响应于由地震源产生的能量来牵引至少一个拖缆的扩展以获取地震数据。 该技术包括在扩展的前端至少100米处拖曳震源,以配置扩散以获得裂缝扩展采集记录。

    Collision Avoidance for Instrumented Probes Deployed From a Seismic Vessel
    13.
    发明申请
    Collision Avoidance for Instrumented Probes Deployed From a Seismic Vessel 有权
    从地震船舶部署的仪器探测器的碰撞避免

    公开(公告)号:US20120020185A1

    公开(公告)日:2012-01-26

    申请号:US12880998

    申请日:2010-09-13

    CPC classification number: G01V1/3826 B63G8/001 G01V1/38 G01V1/3843

    Abstract: One embodiment of the invention concerns a probe that couples to a seismic vessel via a tow cable. When deploying probes from a seismic vessel that is towing source arrays and streamers, the probe and its tow cable can tangle with elements of the towed seismic spread. However, a cable guide may be used to lessen the risk for such entanglement by guiding the tow cable into the water at a distance removed from the seismic spread. Also, the probe may be steerable to steer the probe and tow cable away from the seismic spread. Other embodiments are described herein.

    Abstract translation: 本发明的一个实施例涉及通过拖缆连接到地震船的探头。 当从一个来自拖曳源阵列和拖缆的地震船上部署探测器时,探测器及其牵引电缆可以与被拖曳的地震展开的元件缠结。 然而,电缆引导件可以用于通过将拖曳电缆引导到距离地震扩散部分的距离处的水中来减少这种缠结的风险。 此外,探头可以是可操纵的,以引导探头和牵引电缆远离地震蔓延。 本文描述了其它实施例。

    GRAVITY MEASUREMENTS IN MARINE, LAND AND/OR SEABED SEISMIC APPLICATIONS
    14.
    发明申请
    GRAVITY MEASUREMENTS IN MARINE, LAND AND/OR SEABED SEISMIC APPLICATIONS 审中-公开
    海洋,陆地和/或海洋地震应用中的重要度量

    公开(公告)号:US20120002504A1

    公开(公告)日:2012-01-05

    申请号:US13207488

    申请日:2011-08-11

    CPC classification number: G01V7/00

    Abstract: A technique facilitates collection and use of data on subterranean formations. The technique comprises creating a distributed sensor network having multiple sensors arranged in a desired pattern. The distributed sensor network is employed to collect seismic data from the multiple sensors. Additionally, the distributed network and sensors are designed to collect gravity data from the multiple sensors. The sensors may be arranged in a variety of environments, including land-based environments and seabed environments.

    Abstract translation: 一种技术有助于地下地层数据的收集和使用。 该技术包括创建具有以所需图案布置的多个传感器的分布式传感器网络。 分布式传感器网络用于从多个传感器收集地震数据。 此外,分布式网络和传感器被设计为从多个传感器收集重力数据。 传感器可以布置在各种环境中,包括陆基环境和海底环境。

    Attenuating out of band energy emitted from seismic sources
    16.
    发明授权
    Attenuating out of band energy emitted from seismic sources 有权
    衰减从地震源发出的带外能量

    公开(公告)号:US08261874B2

    公开(公告)日:2012-09-11

    申请号:US13335715

    申请日:2011-12-22

    CPC classification number: G01V1/133

    Abstract: A method for attenuating out of band energy emitted from a seismic source used in a marine seismic survey. The method includes disposing the seismic source in a body of water and releasing a gas into a volume of water surrounding the seismic source. The released gas may be configured such that it displaces the volume of water surrounding the seismic source at a rate less than 2.9×106 cubic-meters per cubic-second.

    Abstract translation: 一种用于衰减从海洋地震勘测中使用的地震源发出的带外能量的方法。 该方法包括将地震源放置在水体中并将气体释放到围绕地震源的一定体积的水中。 释放的气体可以被配置为使得其以低于2.9×10 6立方米/立方秒的速率移动地震源周围的水的体积。

    Collision avoidance for instrumented probes deployed from a seismic vessel
    18.
    发明授权
    Collision avoidance for instrumented probes deployed from a seismic vessel 有权
    从地震船舶部署的仪表探头的碰撞避免

    公开(公告)号:US09207348B2

    公开(公告)日:2015-12-08

    申请号:US12880998

    申请日:2010-09-13

    CPC classification number: G01V1/3826 B63G8/001 G01V1/38 G01V1/3843

    Abstract: One embodiment of the invention concerns a probe that couples to a seismic vessel via a tow cable. When deploying probes from a seismic vessel that is towing source arrays and streamers, the probe and its tow cable can tangle with elements of the towed seismic spread. However, a cable guide may be used to lessen the risk for such entanglement by guiding the tow cable into the water at a distance removed from the seismic spread. Also, the probe may be steerable to steer the probe and tow cable away from the seismic spread. Other embodiments are described herein.

    Abstract translation: 本发明的一个实施例涉及通过拖缆连接到地震船的探头。 当从一个来自拖曳源阵列和拖缆的地震船上部署探测器时,探测器及其牵引电缆可以与被拖曳的地震展开的元件缠结。 然而,电缆引导件可以用于通过将拖曳电缆引导到距离地震扩散部分的距离处的水中来减少这种缠结的风险。 此外,探头可以是可操纵的,以引导探头和牵引电缆远离地震蔓延。 本文描述了其它实施例。

    Seismic Data Acquisition Using Self-Propelled Underwater Vehicles
    19.
    发明申请
    Seismic Data Acquisition Using Self-Propelled Underwater Vehicles 有权
    使用自走水下车辆的地震数据采集

    公开(公告)号:US20110266086A1

    公开(公告)日:2011-11-03

    申请号:US12880445

    申请日:2010-09-13

    Abstract: The present disclosure generally relates to the use of a self-propelled underwater vehicle for seismic data acquisition. The self-propelled underwater vehicle is adapted to gather seismic data from the seafloor and transmit such data to a control vessel. The self-propelled underwater vehicle may be redeployed to several seafloor locations during a seismic survey. Methods for real-time modeling of a target zone and redeployment of the self-propelled underwater vehicle based on the modeling are also described.

    Abstract translation: 本公开一般涉及使用自推进水下航行器进行地震数据采集。 自行式水下航行器适用于从海底收集地震数据,并将这些数据传送到控制船。 自走式水下航行器在地震勘测期间可能被重新部署到几个海底地点。 还描述了基于建模的目标区域的实时建模和自推进水下航行器的重新部署的方法。

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