METHOD AND SYSTEM FOR SIMULTANEOUS ACQUISITION OF PRESSURE AND PRESSURE DERIVATIVE DATA WITH GHOST DIVERSITY
    372.
    发明申请
    METHOD AND SYSTEM FOR SIMULTANEOUS ACQUISITION OF PRESSURE AND PRESSURE DERIVATIVE DATA WITH GHOST DIVERSITY 有权
    压力和压力数据与GHOST多样性同时采集的方法和系统

    公开(公告)号:US20160131784A1

    公开(公告)日:2016-05-12

    申请号:US14891765

    申请日:2014-06-06

    CPC classification number: G01V1/364 G01V1/201 G01V1/362 G01V1/3808 G01V2210/56

    Abstract: A marine streamer spread for acquiring seismic data, the spread including a streamer having a first portion and a second portion; the first portion including both first pressure sensors and pressure derivative sensors for acquiring the seismic data; and the second portion including second pressure sensors. The first portion imparts ghost diversity to the seismic data by having a variable-depth profile and the pressure derivative sensors impart polarity diversity to the seismic data.

    Abstract translation: 扩展用于采集地震数据的海洋拖缆,包括具有第一部分和第二部分的拖缆的铺展物; 第一部分包括用于获取地震数据的第一压力传感器和压力导数传感器; 第二部分包括第二压力传感器。 第一部分通过具有可变深度轮廓并且压力导数传感器赋予地震数据极性分集来赋予地震数据的重影分集。

    Streamer for seismic prospection comprising tilt compensation of directional sensors
    373.
    发明授权
    Streamer for seismic prospection comprising tilt compensation of directional sensors 有权
    用于地震勘探的流光镜,包括定向传感器的倾斜补偿

    公开(公告)号:US09322942B2

    公开(公告)日:2016-04-26

    申请号:US13950253

    申请日:2013-07-24

    Applicant: SERCEL

    Abstract: A streamer for seismic prospection comprising directional sensors (20), such as geophones or accelerometers, distributed along the streamer, characterized in that said streamer comprises at least two tilt sensors (30, 40) located in remote positions and in locations distant from the directional sensors (20) and means which determined the effective orientation of each directional sensor (20) by interpolating along the streamer the tilt detected by the two tilt sensors (30, 40).

    Abstract translation: 一种用于地震勘探的拖缆,包括沿着流光缆分布的诸如地震检波器或加速度计的方向传感器(20),其特征在于,所述拖缆包括至少两个位于远离位置的远程位置的倾斜传感器(30,40) 传感器(20)和通过沿拖缆内插由两个倾斜传感器(30,40)检测到的倾斜来确定每个方向传感器(20)的有效取向的装置。

    SEISMIC DETECTION LINE HAVING IDENTIFIED ELEMENT AND METHOD
    374.
    发明申请
    SEISMIC DETECTION LINE HAVING IDENTIFIED ELEMENT AND METHOD 有权
    具有识别元件和方法的地震检测线

    公开(公告)号:US20160109588A1

    公开(公告)日:2016-04-21

    申请号:US14518183

    申请日:2014-10-20

    Applicant: SERCEL

    Abstract: A seismic detection line includes one or more identified element(s) arranged in a string, and a telemetry link connecting the element(s) along the string to convey seismic data from at least one of the element(s) to a data recorder and identification data to a topology controller. Each of the element(s) includes a respective first identification unit connected to the telemetry link to provide a respective first identifier to the topology controller. A seismic detection system also includes a processor that queries the identified element(s) for their respective identifiers, determines an arrangement of the seismic detection line using the received identifiers, and presents an indication of the determined arrangement. A method of operating a seismic detection line includes transmitting a query along the telemetry link, detecting whether the respective identifier of one of the element(s) was received or not, repeating until termination, and determining and indicating the arrangement.

    Abstract translation: 一个地震检测线包括一个或多个被确定的一个或多个串联的元件,以及遥测链路,沿着弦线连接元件以将地震数据从元件中的至少一个传送到数据记录器, 识别数据到拓扑控制器。 每个元件包括连接到遥测链路的相应的第一识别单元,以向拓扑控制器提供相应的第一标识符。 地震检测系统还包括一个处理器,用于对其识别的元件查询其相应的标识符,使用接收到的标识符确定地震检测线的布置,并呈现所确定的布置的指示。 操作地震检测线的方法包括沿着遥测链路发送查询,检测是否接收到元素中的一个的相应标识符,重复直到终止,以及确定和指示该布置。

    Stress-relief device for geophysical equipment or node
    375.
    发明授权
    Stress-relief device for geophysical equipment or node 有权
    地球物理设备或节点的应力消除装置

    公开(公告)号:US09291730B2

    公开(公告)日:2016-03-22

    申请号:US13725090

    申请日:2012-12-21

    Applicant: SERCEL

    CPC classification number: G01V1/18 B81B3/0072 G01V1/181 G01V1/20 G01V1/201

    Abstract: A stress-relief device is provided, which is configured for being mounted on a geophysical equipment or node connected to at least two cables. The device includes a case configured for surrounding the geophysical equipment or node and for making at least an opening for enabling a connection between each of the at least two cables and the geophysical equipment or node. The device also includes a housing for housing a portion of each of the two cables, the housing being configured for substantially preventing any movement of said portions of the two cables.

    Abstract translation: 提供了一种应力消除装置,其被配置为安装在连接到至少两根电缆的地球物理设备或节点上。 该设备包括被配置用于围绕地球物理设备或节点并且用于至少形成一个开口以使得能够在至少两个电缆中的每一个与地球物理设备或节点之间进行连接的壳体。 该装置还包括用于容纳两个电缆中的每一个的一部分的壳体,该壳体构造成用于基本上防止两个电缆的所述部分的任何移动。

    Seismic acquisition using solid streamers
    376.
    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。

    SEISMIC CABLE AND MODULAR SEISMIC SYSTEM
    377.
    发明申请
    SEISMIC CABLE AND MODULAR SEISMIC SYSTEM 审中-公开
    地震电缆和模块地震系统

    公开(公告)号:US20150323692A1

    公开(公告)日:2015-11-12

    申请号:US14410348

    申请日:2013-06-19

    Inventor: Dag W. REYNOLDS

    CPC classification number: G01V1/3808 G01V1/137 G01V1/201 G01V1/38 G01V1/3826

    Abstract: A method for seismic surveying includes positioning a first vessel equipped with first air gun and a first towline at a first selected position and positioning a second vessel equipped with a second air gun and a second towline at a second selected position. The method also includes attaching a transverse tow wire having a paravane fastened at each end to the first towline and the second towline, attaching a streamer cable to the transverse tow wire, and firing at least one of the first air gun and the second air gun and receiving seismic data using the streamer cable.

    Abstract translation: 一种用于地震测量的方法包括将配备有第一气枪和第一拖缆的第一容器定位在第一选定位置,并将配备有第二气枪和第二拖缆的第二容器定位在第二选定位置。 该方法还包括将横向牵引线连接在一起,每个端面固定在第一拖链和第二拖链上的梯形杆,将拖缆连接到横向牵引绳上,并且将第一气枪和第二气枪中的至少一个 并使用流光缆接收地震数据。

    SOLID MARINE SEISMIC STREAMERS
    379.
    发明申请
    SOLID MARINE SEISMIC STREAMERS 有权
    固体海洋地震行星

    公开(公告)号:US20150253442A1

    公开(公告)日:2015-09-10

    申请号:US14432765

    申请日:2013-09-30

    Abstract: A marine seismic streamer comprising a solid, hydrophobic core member that is encased in a hydrophobic streamer skin/casing. The hydrophobic streamer skin may be extruded onto and/or heat welded to the hydrophobic core member. The hydrophobic streamer skin/casing may comprise a thermoplastic polyurethane that includes fluorine and/or silicon moieties, silicon, polydimethylsiloxane or the like. The hydrophobic streamer skin/casing may reduce the drag of the streamer and may provide anti-biofouling properties to the streamer. A hydrophobic paint, coating or polymer may in some instances be disposed on top of the hydrophobic streamer skin/casing.

    Abstract translation: 一种海洋地震拖缆,其包括固定的疏水性芯构件,其被包裹在疏水流光皮肤/壳体中。 疏水拖缆表皮可以挤压到和/或热焊接到疏水性芯构件上。 疏水流光皮肤/外壳可以包括包含氟和/或硅部分的热塑性聚氨酯,硅,聚二甲基硅氧烷等。 疏水流光皮肤/外壳可以减少拖缆的阻力并且可以向拖缆提供抗生物污损特性。 在一些情况下,疏水涂料,涂层或聚合物可以设置在疏水流光表皮/外壳的顶部上。

    ANTI-BIOFOULING SEISMIC STREAMER
    380.
    发明申请
    ANTI-BIOFOULING SEISMIC STREAMER 审中-公开
    抗生素地震行星

    公开(公告)号:US20150247939A1

    公开(公告)日:2015-09-03

    申请号:US14432760

    申请日:2013-09-30

    Abstract: An anti-biofouling casing for a seismic streamer is described, the anti-biofouling casing comprising a polymer system comprising a hydrophobically-modified base polymer, the hydrophobically-modified base polymer comprising a base polymer having a backbone and a hydrophobically derivatized chain extender coupled to said backbone of said base polymer, wherein the the hydrophobically derivatized chain extender comprises a hydrophobic moiety. The anti-fouling casing comprises a hydrophobic surface to which a layer—such as a coating or a paint—of a material having low surface energy may be coupled to provide an anti-biofouling layer on the seismic streamer.

    Abstract translation: 描述了一种用于地震拖缆的防生物污垢外壳,抗生物结垢外壳包括聚合物体系,其包含疏水改性的基础聚合物,疏水改性的基础聚合物包含具有骨架的基础聚合物和疏水衍生的扩链剂, 所述基础聚合物的主链,其中所述疏水性衍生的扩链剂包含疏水部分。 防污套管包括疏水表面,其上可以连接诸如涂层或具有低表面能的材料的涂层等层,以在地震拖缆上提供抗生物污损层。

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