A BOREHOLE SEISMIC TOOL AND METHOD OF SEISMIC SURVEYING
    51.
    发明申请
    A BOREHOLE SEISMIC TOOL AND METHOD OF SEISMIC SURVEYING 审中-公开
    井下地震工具及地震勘测方法

    公开(公告)号:US20160320511A1

    公开(公告)日:2016-11-03

    申请号:US15108232

    申请日:2013-12-25

    CPC classification number: G01V1/42 G01V2001/526

    Abstract: The disclosure provides a borehole tool for seismic data collection. The tool comprises a cable to be positioned within a borehole and at least one sensor for measuring seismic signals mounted on the cable. The sensors provide measurements of particle motion (velocity or acceleration) perpendicular to an axis of the borehole. The disclosure also provides methods of seismic surveying, which involves positioning the tool in the borehole, firing a seismic source generating a seismic wave and measuring particle motion associated with the passing seismic wave perpendicular to an axis of the borehole using the at least one sensor for measuring particle motion.

    Abstract translation: 本公开提供了一种用于地震数据采集的钻孔工具。 该工具包括位于钻孔内的电缆和用于测量安装在电缆上的地震信号的至少一个传感器。 传感器提供垂直于钻孔轴线的粒子运动(速度或加速度)的测量。 本公开还提供了地震测量方法,其涉及将工具定位在井眼中,发射产生地震波的地震源,并使用至少一个传感器测量与穿过井眼的轴垂直的通过的地震波相关联的粒子运动 测量粒子运动。

    Remotely actuated clamping devices for borehole seismic sensing systems and methods of operating the same
    52.
    发明授权
    Remotely actuated clamping devices for borehole seismic sensing systems and methods of operating the same 有权
    用于井眼地震检测系统的远程致动夹紧装置及其操作方法

    公开(公告)号:US09441433B2

    公开(公告)日:2016-09-13

    申请号:US14115665

    申请日:2013-07-29

    Abstract: A remotely actuated clamping device for a borehole seismic sensing system. The remotely actuated clamping device includes a clamping mechanism configured to engage a surface of a borehole by actuation of the clamping mechanism. The remotely actuated clamping device also includes a fluid based actuator configured to actuate the clamping mechanism. The fluid based actuator includes a chamber configured to be kept at a pressure that is isolated from an ambient pressure of the borehole. The fluid based actuator also includes a piston within the chamber. The chamber receives a pressurized fluid to move the piston within the chamber to actuate the clamping mechanism. The pressure used to actuate the clamping mechanism is independent of the ambient pressure of the borehole. Also disclosed are methods of operating the device.

    Abstract translation: 一种用于井眼地震检测系统的远程致动夹紧装置。 远程致动的夹紧装置包括夹紧机构,其构造成通过致动夹紧机构来接合钻孔的表面。 远程致动夹紧装置还包括构造成致动夹紧机构的基于流体的致动器。 基于流体的致动器包括被配置为保持在与井眼的环境压力隔离的压力下的室。 基于流体的致动器还包括腔室内的活塞。 腔室接收加压流体以在腔室内移动活塞以致动夹紧机构。 用于启动夹紧机构的压力与钻孔的环境压力无关。 还公开了操作该装置的方法。

    Distributed Seismic Source Array
    53.
    发明申请
    Distributed Seismic Source Array 审中-公开
    分布式地震源阵列

    公开(公告)号:US20160084979A1

    公开(公告)日:2016-03-24

    申请号:US14857778

    申请日:2015-09-17

    CPC classification number: G01V1/40 G01V1/153 G01V2001/526

    Abstract: A multitude of seismic sources are formed into a linear array which can be permanently cemented within a wellbore. The seismic sources can be orbital vibrators that are electrically connected and protected from the cementing by use of pieces of drill pipe and tubing that are interconnected and provide a container for electrical connection of the seismic sources and provide surface access through a surface vault.

    Abstract translation: 多个地震源被形成为可以永久地胶合在井眼内的线性阵列。 地震源可以是轨道振动器,其通过使用互连的钻杆和管件电连接和保护而不是固井,并且提供用于地震源的电连接的容器并且通过表面拱顶提供表面通路。

    Downhole Sensor Flap and Method of Using Same
    54.
    发明申请
    Downhole Sensor Flap and Method of Using Same 有权
    井下传感器挡板及其使用方法

    公开(公告)号:US20150000904A1

    公开(公告)日:2015-01-01

    申请号:US13929709

    申请日:2013-06-27

    Inventor: Tatsuki Endo

    Abstract: A sensor flap for a downhole tool. The downhole tool is positionable in a wellbore penetrating a subterranean formation. The sensor flap includes a sensor housing and at least one sensor. The sensor housing is operatively connectable to the downhole tool. The sensor housing is movably positionable between a retracted position in the downhole tool and an extended position in contact with a wall of the wellbore. The sensor is positionable in the sensor housing, and may include a seismic detector to measure seismic activity when the sensor housing is in contact with the wall of the wellbore.

    Abstract translation: 用于井下工具的传感器挡板。 井下工具可定位在渗透地下地层的井眼中。 传感器盖包括传感器外壳和至少一个传感器。 传感器外壳可操作地连接到井下工具。 传感器壳体可移动地定位在井下工具中的缩回位置和与井眼的壁接触的延伸位置之间。 传感器可定位在传感器壳体中,并且可以包括地震检测器,以在传感器壳体与井眼的壁接触时测量地震活动。

    Acoustic transducers using quantum tunneling composite active elements
    55.
    发明授权
    Acoustic transducers using quantum tunneling composite active elements 有权
    使用量子隧道复合有源元件的声学传感器

    公开(公告)号:US08893547B2

    公开(公告)日:2014-11-25

    申请号:US13220205

    申请日:2011-08-29

    CPC classification number: G01V1/52 G01V2001/526 Y10T29/49826

    Abstract: In one aspect, the disclosure provides an apparatus for use downhole that includes at least one acoustic sensor. In one aspect, the acoustic sensor includes a chamber and an active element comprised of a quantum tunneling composite in the chamber. In another aspect, the acoustic sensor may further include a pair of conductive layers on a pair of sides of the active element. The chamber is filled with an electrically non-conductive fluid. The active element may be placed in the chamber in a manner that causes the active element to be responsive to acoustic waves along a selected direction or in a manner that enables the active element to be non-directional.

    Abstract translation: 在一个方面,本公开提供了一种用于井下使用的装置,其包括至少一个声传感器。 在一个方面,声传感器包括腔室和由腔室中的量子隧道复合材料构成的有源元件。 在另一方面,声学传感器还可以包括在有源元件的一对侧面上的一对导电层。 该室充满非导电性流体。 有源元件可以以使得有源元件响应于沿着所选方向的声波或以使得有源元件无方向性的方式被放置在腔室中。

    SEISMIC METHODS AND SYSTEMS EMPLOYING FLANK ARRAYS IN WELL TUBING
    56.
    发明申请
    SEISMIC METHODS AND SYSTEMS EMPLOYING FLANK ARRAYS IN WELL TUBING 有权
    在井管中使用FLANK阵列的地震方法和系统

    公开(公告)号:US20130250722A1

    公开(公告)日:2013-09-26

    申请号:US13848139

    申请日:2013-03-21

    Inventor: Thierry BRIZARD

    CPC classification number: G01V1/44 G01V1/52 G01V2001/526

    Abstract: Systems and method described herein provide for obtaining information which can be used to create a seismic image of a portion of the earth surrounding a well. A device for obtaining information for creating a seismic image proximate a well includes at least one set of acoustic transducers mounted to an exterior surface of a well tubing and configured to transmit at least one acoustic signal, at least one set of hydrophones mounted to the exterior surface of the well tubing and configured to receive at least one reflected acoustic signal; and a cable configured to convey information to and from the at least one set of acoustic transducers and the at least one set of hydrophones.

    Abstract translation: 本文描述的系统和方法提供用于获得可用于创建围绕井的地球的一部分的地震图像的信息。 用于获得用于创建靠近井的地震图像的信息的装置包括安装到井管的外表面的至少一组声换能器,并被配置为传输至少一个声信号,至少一组安装在外部的水听器 并且被配置为接收至少一个反射声信号; 以及电缆,其被配置为向所述至少一组声换能器和所述至少一组水听器传送信息。

    Methodologies to Improve Reliability of Transducer Electrical Interconnections
    57.
    发明申请
    Methodologies to Improve Reliability of Transducer Electrical Interconnections 审中-公开
    提高传感器电气互连的可靠性的方法

    公开(公告)号:US20130099791A1

    公开(公告)日:2013-04-25

    申请号:US13279840

    申请日:2011-10-24

    CPC classification number: G01V1/52 G01V2001/526

    Abstract: The present disclosure relates to methods and apparatuses measuring a property of a material. The apparatus may include a transducer comprising a first electrical conductor, a second electrical conductor, and a piezoelectric component configured to receive the two conductors. The piezoelectric component may include a cavity dimensioned to improve the strength of or reduce stress on an interconnection between piezoelectric component and at least one of the conductors. The method may include using one or more transducers measuring a property of a material. In some embodiments, the material may be an earth formation.

    Abstract translation: 本公开涉及测量材料性质的方法和装置。 该装置可以包括换能器,其包括第一电导体,第二电导体和构造​​成接收两个导体的压电元件。 压电元件可以包括尺寸适于提高压电元件与至少一个导体之间的互连的强度或减小应力的空腔。 该方法可以包括使用测量材料性质的一个或多个换能器。 在一些实施例中,材料可以是地层。

    Acoustic Transducers Using Quantum Tunneling Composite Active Elements
    58.
    发明申请
    Acoustic Transducers Using Quantum Tunneling Composite Active Elements 有权
    使用量子隧道复合有源元件的声学传感器

    公开(公告)号:US20120055243A1

    公开(公告)日:2012-03-08

    申请号:US13220205

    申请日:2011-08-29

    CPC classification number: G01V1/52 G01V2001/526 Y10T29/49826

    Abstract: In one aspect, the disclosure provides an apparatus for use downhole that includes at least one acoustic sensor. In one aspect, the acoustic sensor includes a chamber and an active element comprised of a quantum tunneling composite in the chamber. In another aspect, the acoustic sensor may further include a pair of conductive layers on a pair of sides of the active element. The chamber is filled with an electrically non-conductive fluid. The active element may be placed in the chamber in a manner that causes the active element to be responsive to acoustic waves along a selected direction or in a manner that enables the active element to be non-directional.

    Abstract translation: 在一个方面,本公开提供了一种用于井下使用的装置,其包括至少一个声传感器。 在一个方面,声传感器包括腔室和由腔室中的量子隧道复合材料构成的有源元件。 在另一方面,声学传感器还可以包括在有源元件的一对侧面上的一对导电层。 该室充满非导电性流体。 有源元件可以以使得有源元件响应于沿着所选方向的声波或以使得有源元件无方向性的方式被放置在腔室中。

    Apparatus, System and Method for Flexibly Coupling Sensors to a Downhole Tool
    60.
    发明申请
    Apparatus, System and Method for Flexibly Coupling Sensors to a Downhole Tool 有权
    用于将传感器灵活耦合到井下工具的装置,系统和方法

    公开(公告)号:US20070056794A1

    公开(公告)日:2007-03-15

    申请号:US11162503

    申请日:2005-09-13

    CPC classification number: G01V1/523 G01V2001/526 Y10S367/911

    Abstract: A downhole receiver for gathering seismic and sonic data from inside a borehole includes a substantially tubular housing adapted for axial connection to a tool string, and one or more sensors. A damping element is provided to flexibly couple each sensor to the tubular housing. An actuator extends the one or more sensors substantially radially with respect to the tubular housing to clamp the sensors against the wall of the borehole. In selected embodiments, the sensors may be one or multiple component geophones, accelerometers, hydrophones, vibrometers, or the like.

    Abstract translation: 用于从井眼内部收集地震和声波数据的井下接收器包括适于与工具串的轴向连接以及一个或多个传感器的基本上管状的壳体。 提供阻尼元件以将每个传感器灵活地耦合到管状壳体。 致动器相对于管状壳体大致径向地延伸一个或多个传感器,以将传感器夹紧在井眼的壁上。 在所选择的实施例中,传感器可以是一个或多个组件地震检波器,加速度计,水听器,振动计等。

Patent Agency Ranking