Anchor arm for seismic logging tool
    21.
    发明授权
    Anchor arm for seismic logging tool 有权
    地震测井工具的锚臂

    公开(公告)号:US07331386B2

    公开(公告)日:2008-02-19

    申请号:US11017312

    申请日:2004-12-20

    CPC classification number: G01V11/005 E21B23/01

    Abstract: A borehole seismic acquisition tool configured for release from a stuck position within a borehole having a tool body with at least one sensor package, an anchoring arm, and anchoring arm linkage adapted to connect the anchoring arm to the tool body. The anchoring arm linkage includes a weakpoint mechanism adapted to break in response to a minimum threshold amount of breaking force being applied upon the weakpoint mechanism. The anchoring arm includes a first end adapted for contacting a borehole wall surface and a second end pivotally attached to the anchoring arm linkage. The anchoring arm also includes a movable cam removably secured to the first end via a first connector pin. The cam being at least partially rotatable about the first connector pin and configured and arranged to rotate against the borehole wall by a pulling force at a top portion of the borehole seismic acquisition tool.

    Abstract translation: 一种钻孔地震采集工具,其构造成从钻孔内的卡住位置释放,所述井眼具有工具主体,所述工具主体具有至少一个传感器封装,锚定臂和锚定臂连杆,其适于将锚定臂连接到工具主体。 锚固臂连杆机构包括适于根据施加在弱点机构上的最小阈值量的断裂力而断裂的弱点机构。 锚固臂包括适于接触钻孔壁表面的第一端和可枢转地附接到锚固臂连杆的第二端。 锚固臂还包括通过第一连接器销可拆卸地固定到第一端的可动凸轮。 所述凸轮至少部分地围绕所述第一连接器销可旋转,并被构造和布置成通过所述井眼地震采集工具的顶部处的拉力而相对于所述钻孔壁旋转。

    Methods and apparatus for electro-optical hybrid telemetry
    22.
    发明申请
    Methods and apparatus for electro-optical hybrid telemetry 审中-公开
    电光混合遥测方法与装置

    公开(公告)号:US20060152383A1

    公开(公告)日:2006-07-13

    申请号:US11023956

    申请日:2004-12-28

    CPC classification number: E21B47/123 H04B10/2587

    Abstract: Hybrid electrical-optical telemetry systems and methods are disclosed. The methods and systems facilitate faster data transmission rates between the surface and downhole tools and sensors. The methods and systems may also include a downhole electrical bus for inter-tool and intra-tool communication to facilitate limited changes to existing downhole equipment. Some embodiments of the hybrid electrical-optical telemetry system include a light source at the surface and a downhole modulator. Some embodiments also include redundant, selectable optical systems. The methods and systems may operate via a single optical input/output cable.

    Abstract translation: 公开了混合电光遥测系统和方法。 这些方法和系统有助于在表面和井下工具和传感器之间实现更快的数据传输速率。 这些方法和系统还可以包括用于工具间和工具内通信的井下电气总线,以便有限地改变现有的井下设备。 混合电光学遥测系统的一些实施例包括表面处的光源和井下调制器。 一些实施例还包括冗余的可选光学系统。 方法和系统可以通过单个光输入/输出电缆进行操作。

    Electron emitter assembly and method for adjusting a size of electron beams

    公开(公告)号:US20060098780A1

    公开(公告)日:2006-05-11

    申请号:US10904286

    申请日:2004-11-02

    CPC classification number: H01J35/065 A61B6/032 A61B6/4028

    Abstract: An electron emitter assembly and a method for adjusting a size of electron beams are provided. The electron emitter assembly includes a laser configured to emit a first light beam. The electron emitter assembly further includes a lens assembly configured to receive the first light beam. The lens assembly is configured to adjust a size of the first light beam between a first predetermined size and a second predetermined size larger than the first predetermined size. The lens assembly emits the first light beam toward a photo-cathode. The photo-cathode is configured to emit a first electron beam having a third predetermined size when the first light beam having the first predetermined size contacts the photo-cathode. The photo-cathode is further configured to emit a second electron beam having a fourth predetermined size when the first light beam having the second predetermined size contacts the photo-cathode. The electron emitter assembly further includes an anode configured to receive the first and second electrons beams from the photo-cathode.

    Insulated gate field emitter array
    25.
    发明授权
    Insulated gate field emitter array 失效
    绝缘栅场发射极阵列

    公开(公告)号:US06670629B1

    公开(公告)日:2003-12-30

    申请号:US10235555

    申请日:2002-09-06

    Applicant: Colin Wilson

    Inventor: Colin Wilson

    CPC classification number: H01J1/3044

    Abstract: There is provided a field emitter array on a substrate. The field emitter array includes field emitter devices. At least one of the field emitter devices includes a conducting gate layer having a top surface and at least one side surface, disposed over the substrate. The at least one of the field emitter devices also includes a field emitter tip disposed on the substrate adjacent the at least one side surface, and an insulating layer disposed at least on at least one side surface adjacent the field emitter tip to prevent arcing between the field emitter tip and the conducting gate layer.

    Abstract translation: 在衬底上提供场发射器阵列。 场发射器阵列包括场发射极器件。 场致发射器件中的至少一个包括设置在衬底上的具有顶表面和至少一个侧表面的导电栅极层。 所述场致发射器件中的至少一个还包括设置在邻近所述至少一个侧表面的所述衬底上的场发射极尖端,以及至少设置在与所述场发射极尖端相邻的至少一个侧表面上的绝缘层,以防止所述场致发射极之间的电弧 场发射极尖端和导电栅极层。

    Multiple spectrum channel, multiple sensor fiber optic monitoring system
    26.
    发明授权
    Multiple spectrum channel, multiple sensor fiber optic monitoring system 有权
    多频谱通道,多传感器光纤监控系统

    公开(公告)号:US09417103B2

    公开(公告)日:2016-08-16

    申请号:US13237082

    申请日:2011-09-20

    Abstract: A multiple sensor fiber optic sensing system includes an optical fiber having at least first fiber optic sensors and second fiber optic sensors deployed along its length. In response to an interrogating pulse, the first fiber optic sensors generate responses in a first optical spectrum window, and the second fiber optic sensors generate responses in a second, different optical spectrum window. The responses in the first optical spectrum window are measured in a first optical spectrum channel, and the responses in the second optical spectrum window are measure in a second, different optical spectrum channel and provide simultaneous indications of one or more parameters, such as temperature and pressure, in the environment in which the sensors are deployed.

    Abstract translation: 多传感器光纤感测系统包括具有至少第一光纤传感器和沿其长度部署的第二光纤传感器的光纤。 响应于询问脉冲,第一光纤传感器在第一光谱窗口中产生响应,并且第二光纤传感器在第二不同的光谱窗口中产生响应。 第一光谱窗口中的响应在第一光谱通道中测量,并且第二光谱窗口中的响应在第二个不同的光谱通道中测量,并提供一个或多个参数的同时指示,例如温度和 在传感器部署的环境中。

    Methods and apparatus of borehole seismic surveys
    27.
    发明授权
    Methods and apparatus of borehole seismic surveys 有权
    井眼地震勘测方法与装置

    公开(公告)号:US08559267B2

    公开(公告)日:2013-10-15

    申请号:US12146453

    申请日:2008-06-26

    CPC classification number: G01V1/3861 G01V1/42 G01V2210/56 Y02A90/36

    Abstract: Methods and apparatus for borehole seismic survey are disclosed comprising a first seismic source under water at a first location and a second seismic source at a second, deeper location. Seismic signals from the seismic sources are recorded with synchronized sensors located in a borehole and source signature data are obtained by combining the recorded seismic signals such that low and high frequency content of the combined source signature data is extended relative to the source signature of the first seismic source and the second seismic source.

    Abstract translation: 公开了用于井眼地震勘测的方法和装置,其包括位于第一位置处的水下的第一震源和位于第二较深位置处的第二震源。 利用位于钻孔中的同步传感器记录来自地震源的地震信号,并通过组合所记录的地震信号获得源签名数据,使得组合的源签名数据的低频和高频内容相对于第一 震源和第二震源。

    OPTICAL SENSOR HAVING A CAPILLARY TUBE AND AN OPTICAL FIBER IN THE CAPILLARY TUBE
    28.
    发明申请
    OPTICAL SENSOR HAVING A CAPILLARY TUBE AND AN OPTICAL FIBER IN THE CAPILLARY TUBE 审中-公开
    在毛细管内具有毛细管和光纤的光学传感器

    公开(公告)号:US20110133067A1

    公开(公告)日:2011-06-09

    申请号:US12632868

    申请日:2009-12-08

    Abstract: A system for use in a well includes an optical cable for positioning in the well. An optical sensor is optically coupled to the optical cable, where the optical sensor has a capillary tube and an optical fiber in the capillary tube. The capillary tube also includes a first sealed region containing a metallic material that is in liquid form at a downhole temperature in the well. A joint mechanism may attach the optical sensor to the optical cable.

    Abstract translation: 用于井的系统包括用于定位在井中的光缆。 光学传感器光学耦合到光缆,其中光学传感器在毛细管中具有毛细管和光纤。 毛细管还包括第一密封区域,该第一密封区域包含在井的井下温度处于液体形式的金属材料。 关节机构可以将光学传感器附接到光缆。

    Methods and apparatus for photonic power conversion downhole
    30.
    发明授权
    Methods and apparatus for photonic power conversion downhole 有权
    光电转换井下方法与装置

    公开(公告)号:US07696901B2

    公开(公告)日:2010-04-13

    申请号:US11532904

    申请日:2006-09-19

    CPC classification number: G01V11/002 E21B41/0085 E21B47/123

    Abstract: Subterranean oilfield sensor systems and methods are provided. The subterranean oilfield sensor systems and methods facilitate downhole monitoring and high data transmission rates with power provided to at least one downhole device by a light source at the surface. In one embodiment, a system includes uphole light source, a downhole sensor, a photonic power converter at the downhole sensor, an optical fiber extending between the uphole light source and the photonic power converter, and downhole sensor electronics powered by the photonic power converter. The photonic power converter is contained in a high temperature resistant package. For example, the high temperature resistant package and photonic power converter may operate at temperatures of greater than approximately 100° C.

    Abstract translation: 提供了地下油田传感器系统和方法。 地下油田传感器系统和方法通过在表面处的光源提供给至少一个井下装置的功率来促进井下监测和高数据传输速率。 在一个实施例中,系统包括井下光源,井下传感器,井下传感器处的光子功率转换器,在井上光源和光子功率转换器之间延伸的光纤以及由光子功率转换器供电的井下传感器电子装置。 光电转换器包含在耐高温封装中。 例如,耐高温封装和光子功率转换器可以在大于约100℃的温度下工作

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