System for reducing towing noise in marine seismic survey streamers
    91.
    发明申请
    System for reducing towing noise in marine seismic survey streamers 有权
    减少海洋地震勘测拖缆噪音的系统

    公开(公告)号:US20070258321A1

    公开(公告)日:2007-11-08

    申请号:US11429909

    申请日:2006-05-08

    Applicant: Stig Tenghamn

    Inventor: Stig Tenghamn

    CPC classification number: G01V1/201

    Abstract: A seismic streamer includes a jacket covering an exterior of the streamer. At least one strength member extends along the length of the jacket. The strength member is disposed inside the jacket. At least one seismic sensor is disposed in an interior of the jacket. An acoustically transparent material fills void space in the interior of the jacket. At least one longitudinally compressible element is disposed at a selected position along the streamer. The longitudinally compressible element fills substantially all void space within a cross-section of the interior of the jacket to separate the material into two compartments, thus attenuating transmission of acoustic waves in the material across the element.

    Abstract translation: 地震拖缆包括覆盖拖缆外部的护套。 至少一个强度构件沿着护套的长度延伸。 加强件设置在护套内。 至少一个地震传感器设置在护套的内部。 透声材料填充护套内部的空隙。 至少一个纵向可压缩元件设置在沿着拖缆的选定位置。 纵向可压缩元件基本上填充护套内部横截面中的所有空隙,以将材料分离成两个隔室,从而衰减穿过元件的材料中的声波的透过。

    ANTI-BIOFOULING SEISMIC STREAMER CASING AND METHOD OF MANUFACTURE
    92.
    发明申请
    ANTI-BIOFOULING SEISMIC STREAMER CASING AND METHOD OF MANUFACTURE 有权
    抗生物地震流体箱及其制造方法

    公开(公告)号:US20070201307A1

    公开(公告)日:2007-08-30

    申请号:US11464247

    申请日:2006-08-14

    CPC classification number: G01V1/201 C09D5/1675 G01V1/38

    Abstract: An anti-biofouling seismic streamer casing (100,100′) is provided that is formed by a flexible tubing (110) coated with a layer of a two-part heat cured silicone elastomer (120). The seismic streamer casing (100, 100′) is formed by a method that includes steps of providing a flexible tubing (200) and pre-treating the outer surface of the tubing (210). Two parts of a two-part silicone elastomer are then mixed together (220). The method also includes coating the mixed two-part silicone elastomer on the flexible tubing (230), and heating the flexible tubing to cure the coating (240).

    Abstract translation: 提供了抗生物污损地震拖缆外壳(100,100'),其由涂覆有两部分热固化硅氧烷弹性体(120)的层的柔性管(110)形成。 地震拖缆外壳(100,100')通过包括提供柔性管(200)和预处理管(210)的外表面的步骤的方法形成。 然后将两部分两部分硅氧烷弹性体混合在一起(220)。 该方法还包括将混合的两部分硅氧烷弹性体涂覆在柔性管(230)上,以及加热柔性管以固化涂层(240)。

    PARTICLE MOTION VECTOR MEASUREMENT IN A TOWED, MARINE SEISMIC CABLE
    93.
    发明申请
    PARTICLE MOTION VECTOR MEASUREMENT IN A TOWED, MARINE SEISMIC CABLE 有权
    颗粒运动矢量测量在一个被迫的海洋地震电缆

    公开(公告)号:US20070195648A1

    公开(公告)日:2007-08-23

    申请号:US11534969

    申请日:2006-09-25

    CPC classification number: G01V1/20 G01V1/181 G01V1/201

    Abstract: A particle motion sensor, includes: a sensing element capable of sensing a particle motion vector from a change in position thereof, and a packing material in which the sensing element is positioned, wherein the particle motion sensor is symmetric about its longitudinal axis and has a center of gravity coincident with its volumetric center. An apparatus includes a streamer; a plurality of acoustic sensors distributed along the streamer; and a plurality of particle motion sensors distributed along the streamer, at least one particle motion sensor being symmetric about its longitudinal axis and having a center of gravity coincident with its volumetric center.

    Abstract translation: 一种粒子运动传感器,包括:能够感测来自其位置变化的粒子运动矢量的感测元件和其中定位感测元件的包装材料,其中,粒子运动传感器关于其纵向轴线对称,并且具有 重心与其体积中心重合。 一种装置包括一个拖缆; 沿着流光分布的多个声学传感器; 以及沿着流光分布的多个粒子运动传感器,至少一个粒子运动传感器关于其纵向轴线对称,并具有与其体积中心重合的重心。

    Lightweight armor wires for electrical cables
    94.
    发明申请
    Lightweight armor wires for electrical cables 有权
    轻型电缆电缆

    公开(公告)号:US20070158095A1

    公开(公告)日:2007-07-12

    申请号:US11330957

    申请日:2006-01-11

    CPC classification number: H01B7/2806 G01V1/201 G01V1/52 H01B3/30 H01B7/046

    Abstract: Disclosed are electric cables with improved armor wires used with wellbore devices to analyze geologic formations adjacent a wellbore. The cables include at least one insulated conductor, and one or more armor wires surrounding the insulated conductor. The armor wires include a low density core surrounded by a corrosion resistant alloy clad, where the alloy clad includes such alloys as beryllium-copper based alloys, nickel-chromium based alloys, superaustenitic stainless steel alloys, nickel-cobalt based alloys, nickel-molybdenum-chromium based alloys, and the like. The low density core may be based upon titanium or titanium alloys. The cables of the invention may be any useful electric cable design, including monocables, quadcables, heptacables, quadcables, slickline cables, multiline cables, coaxial cables, or seismic cables.

    Abstract translation: 公开了具有改进的装甲线的电缆,其与井眼装置一起用于分析井眼附近的地质构造。 电缆包括至少一个绝缘导体和围绕绝缘导体的一个或多个铠装线。 铠装线包括由耐腐蚀合金包覆层围绕的低密度芯,其中合金包层包括诸如铍铜基合金,镍铬基合金,超奥氏体不锈钢合金,镍 - 钴基合金,镍 - 钼 铬基合金等。 低密度芯可以基于钛或钛合金。 本发明的电缆可以是任何有用的电缆设计,包括单面电缆,四线电缆,七口电缆,四线电缆,光滑电缆,多线缆,同轴电缆或地震电缆。

    Method and system for making marine seismic streamers
    95.
    发明授权
    Method and system for making marine seismic streamers 有权
    制作海洋地震拖缆的方法和系统

    公开(公告)号:US07142481B1

    公开(公告)日:2006-11-28

    申请号:US11345531

    申请日:2006-02-01

    CPC classification number: G01V1/201 H01B7/12

    Abstract: An apparatus for making a marine seismic streamer includes a conveyor for transporting assembled mechanical harness from a storage device therefor to a storage device for storing completed marine streamer. The apparatus includes a first extruder for filling the harness with a void fill material and a second extruder for depositing jacketing material onto the filled harness both extruders being intermediate the two storage devices. A means for changing state of the void filling material is disposed proximate an outlet of the first extruder. In one embodiment, the means for changing state includes a radiation source.

    Abstract translation: 用于制造海洋地震拖缆的装置包括用于将组装的机械线束从存储装置传送到用于存储完整的海洋拖缆的存储装置的输送机。 该装置包括用空隙填充材料填充线束的第一挤出机和用于将填充材料沉积到填充的线束上的第二挤出机,两个挤出机位于两个存储装置之间。 用于改变空隙填充材料的状态的装置设置在第一挤出机的出口附近。 在一个实施例中,用于改变状态的装置包括辐射源。

    Seismic streamer system and method
    96.
    发明申请

    公开(公告)号:US20060239117A1

    公开(公告)日:2006-10-26

    申请号:US11114773

    申请日:2005-04-26

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

    Abstract: A seismic streamer system for acquiring seismic data includes a plurality of first cable sections each employing a first sensor configuration therein, and at least one second cable section operatively connected to one or more of the first cable sections and employing a second sensor configuration therein. In various embodiments of the streamer system, one or more of the second cable sections are sparsely integrated into a streamer, a streamer array, and/or a seismic spread. The first sensor configuration may, e.g., include a conventional hydrophone distribution, and the second sensor configuration may, e.g., include multicomponent sensors such as at least one of a particle velocity sensor, a pressure gradient sensor, an accelerometer, and a combination thereof. The present invention is useful for attenuating noise in the measured seismic data as well as deghosting the data. A particular deghosting process includes decomposing the up- and down-going parts of the vertical component of particle velocity associated with the acoustic wave reflections from the strata.

    Universal seismic cable connector
    97.
    发明申请
    Universal seismic cable connector 有权
    通用地震电缆连接器

    公开(公告)号:US20060133201A1

    公开(公告)日:2006-06-22

    申请号:US11283423

    申请日:2005-11-18

    CPC classification number: G01V1/201 H01R13/28

    Abstract: A hermaphroditic connector for a multiple conduit cable assembly comprises a cylindrical protective collar surrounding an inner cylindrical core. The collar is axially secured to the inner core but partially rotatable about the core. The distal end of the collar is formed to rotatively mesh with another collar of the same shape to mechanically secure a joint of two collars. Cable conduits enter the assembly through one axial end for electrical junction to terminals imbedded within the inner core. The terminals are functionally aligned with one of four parallel chord sections on the distal end-face of the inner core. The cross-sectional area of the inner core end-face is divided into two half-area sections; two parallel chord sections in each half-area section. The distal end-faces of the several chord sections are profiled to three, axially spaced, cross-sectional planes to axially mesh respective connector pins and sockets.

    Abstract translation: 用于多导管电缆组件的阴模连接器包括围绕内圆柱形芯的圆柱形保护套环。 轴环轴向地固定到内芯上,但是围绕芯可部分转动。 轴环的远端形成为与相同形状的另一个轴环旋转啮合以机械地固定两个轴环的接头。 电缆导管通过一个轴向端进入组件,用于电连接到嵌入在内芯内的端子。 端子在内芯的远端表面上与四个平行弦部分中的一个功能对准。 内芯端面的横截面积分为两个半区域; 每个半区域两个平行的和弦部分。 几个弦部分的远端表面被成型为三个轴向间隔开的横截面以轴向啮合相应的连接器销和插座。

    Full wave seismic recording system
    98.
    发明申请
    Full wave seismic recording system 失效
    全波地震记录系统

    公开(公告)号:US20050270901A1

    公开(公告)日:2005-12-08

    申请号:US11134003

    申请日:2005-05-20

    Inventor: Michael Swanson

    CPC classification number: G01V1/201 G01V1/38

    Abstract: The present disclosure generally relates to systems and methods for acquiring seismic data. In one exemplary embodiment, a method for acquiring seismic data is described in which recorder instruments are deployed to the seafloor and utilized for recording pressure wave and shear wave data. An acoustic array, displaced from the seafloor, is also provided for sending acoustic signals to the instruments on the seafloor. The orientation of the instruments on the seafloor is determined via acoustic communication between the acoustic array and the instruments. Related systems and methods for acquiring seismic data are also described.

    Abstract translation: 本公开一般涉及用于采集地震数据的系统和方法。 在一个示例性实施例中,描述了一种用于采集地震数据的方法,其中将记录仪器部署到海底并用于记录压力波和剪切波数据。 还提供从海底移位的声阵,用于将声信号发送到海底上的仪器。 海底仪器的方向是通过声阵与仪器之间的声学​​通信来确定的。 还描述了用于采集地震数据的相关系统和方法。

    Screwless inner race for streamer cable connector
    99.
    发明授权
    Screwless inner race for streamer cable connector 有权
    无缆内缆,用于流光缆连接器

    公开(公告)号:US06898146B2

    公开(公告)日:2005-05-24

    申请号:US10460109

    申请日:2003-06-11

    CPC classification number: G01V1/38 G01V1/201

    Abstract: An inner race for a streamer cable connector. The inner race includes first and second curved sections with a screwless fastener for clamping the two sections together about the streamer cable. The two curved sections may be hinged at first ends so that the inner race can be opened like a clam shell for placement about the cable. Cooperating teeth on the second ends of the inner race provide a screwless fastener for the two halves, with the teeth cooperatively arranged to ratchet by each other as the curved sections are closed around the cable.

    Abstract translation: 用于流光缆电缆连接器的内圈。 内圈包括具有无螺纹紧固件的第一和第二弯曲部分,用于将两个部分夹在流光缆上。 两个弯曲部分可以在第一端处铰接,使得内圈可以像蛤壳一样打开以放置在电缆周围。 在内圈的第二端上的配合齿为两个半部提供无螺纹紧固件,当弯曲部分围绕电缆闭合时,齿配合地相互棘爪配合。

    Gel-filled seismic streamer cable
    100.
    发明授权
    Gel-filled seismic streamer cable 失效
    凝胶填充地震拖缆

    公开(公告)号:US06879546B2

    公开(公告)日:2005-04-12

    申请号:US10364432

    申请日:2003-02-10

    CPC classification number: G01V1/186 G01V1/201

    Abstract: A gel-filled seismic streamer containing a hydrophone housing which isolates a hydrophone element from shear waves and mechanical forces but sensitive to pressure waves. In one embodiment, the gel-filled streamers contains a hydrophone housing with an air pocket at each end for isolating a pressure sensitive hydrophone element from mechanical noise generated by cable movement during seismic data acquisition operations. The hydrophone housing further provides and a protective case to isolate a pressure-sensitive hydrophone element from shear waves. An inlet formed in the protective hydrophone housing enables pressure waves to be communicated to the pressure sensitive hydrophone element inside of the housing. An alternative hydrophone housing for deployment inside of a streamer is also disclosed which fixably positions a positioning hydrophone or seismic hydrophone within the housing using rubber supports.

    Abstract translation: 一个凝胶填充的地震拖缆包含一个水听器外壳,隔离水听器元素与剪切波和机械力,但对压力波敏感。 在一个实施例中,凝胶填充的拖缆包含在每端具有气穴的水听器壳体,用于隔离压敏水听器元件与地震数据采集操作期间由电缆运动产生的机械噪声。 水听器外壳还提供了一个保护壳,用于隔离压敏水听器元件与剪切波。 形成在保护性水听器壳体中的入口使压力波能够传递到壳体内的压敏水听器元件。 还公开了用于部署在拖缆内部的另外的水听器壳体,其可使用橡胶支撑件将定位水听器或地震水听器固定地定位在壳体内。

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