Methods and apparatus for borehole sensing including downhole tension sensing
    1.
    发明授权
    Methods and apparatus for borehole sensing including downhole tension sensing 有权
    井下感测的方法和装置,包括井下张力感测

    公开(公告)号:US07894297B2

    公开(公告)日:2011-02-22

    申请号:US11682326

    申请日:2007-03-06

    CPC classification number: E21B31/18 G01V1/40 G01V1/42 G01V11/002 G01V2210/6163

    Abstract: The present disclosure provides, among other things, apparatuses and methods for sensing subsurface data. One embodiment comprises borehole conveyance system tool, the borehole conveyance system tool comprising a conveyance, a sensor array disposed on the conveyance, and an acquisition electronics section disposed on the conveyance distal of the sensor array. One embodiment includes at least one downhole tension sensor to help indicate when a tool is stuck and what part of the tool is stuck.

    Abstract translation: 本公开尤其提供了用于感测地下数据的设备和方法。 一个实施例包括钻孔输送系统工具,钻孔输送系统工具包括输送器,设置在输送器上的传感器阵列以及设置在传感器阵列的远端的输送器上的采集电子部件。 一个实施例包括至少一个井下张力传感器,以帮助指示工具何时被卡住以及工具的哪一部分被卡住。

    Methods and apparatus for photonic power conversion downhole
    2.
    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

    Method and apparatus for borehole sensing
    3.
    发明授权
    Method and apparatus for borehole sensing 有权
    井眼检测方法和装置

    公开(公告)号:US07187620B2

    公开(公告)日:2007-03-06

    申请号:US10104320

    申请日:2002-03-22

    CPC classification number: G01V1/40

    Abstract: The present invention provides an apparatus and method for sensing subsurface data. One embodiment of the invention comprises a shuttle attached to a conveyance where the conveyance and shuttle are adapted to be spooled downhole into a borehole for sensing seismic data. The shuttle contains a sensor package that is preferably acoustically isolated in the shuttle. The sensor package includes a sensor array and a magnet clamp. A sensor section can contain several shuttles, each shuttle containing at least one sensor. In one embodiment, the sensor can be a fiber optic sensor. The magnet clamp is operable to controllably clamp and acoustically couple together the sensor package, the shuttle, and the adjacent structure which is typically the borehole casing. The magnet clamp is likewise operable to unclamp and uncouple the shuttle from the adjacent structure so as to be retracted uphole for subsequent use.

    Abstract translation: 本发明提供了一种用于感测地下数据的装置和方法。 本发明的一个实施例包括连接到运输工具的梭子,其中运输和梭子适于在井下卷绕到用于感测地震数据的井眼中。 梭子包含传感器包,其优选地在穿梭机中隔声隔离。 传感器封装包括传感器阵列和磁体夹。 传感器部分可以包含几个梭子,每个梭子至少包含一个传感器。 在一个实施例中,传感器可以是光纤传感器。 磁体夹具可操作地可控制地将传感器封装,梭子和通常为钻孔套管的相邻结构夹紧和声耦合在一起。 磁体夹具同样可操作以使梭子从相邻的结构松开并使其脱开,以便后退使用。

    METHODS AND APPARATUS FOR BOREHOLE SENSING INCLUDING DOWNHOLE TENSION SENSING
    5.
    发明申请
    METHODS AND APPARATUS FOR BOREHOLE SENSING INCLUDING DOWNHOLE TENSION SENSING 有权
    用于井下感测的方法和装置,包括卧式张力感测

    公开(公告)号:US20070165487A1

    公开(公告)日:2007-07-19

    申请号:US11682326

    申请日:2007-03-06

    CPC classification number: E21B31/18 G01V1/40 G01V1/42 G01V11/002 G01V2210/6163

    Abstract: The present disclosure provides, among other things, apparatuses and methods for sensing subsurface data. One embodiment comprises borehole conveyance system tool, the borehole conveyance system tool comprising a conveyance, a sensor array disposed on the conveyance, and an acquisition electronics section disposed on the conveyance distal of the sensor array. One embodiment includes at least one downhole tension sensor to help indicate when a tool is stuck and what part of the tool is stuck.

    Abstract translation: 本公开尤其提供了用于感测地下数据的设备和方法。 一个实施例包括钻孔输送系统工具,钻孔输送系统工具包括输送器,设置在输送器上的传感器阵列以及设置在传感器阵列的远端的输送器上的采集电子部件。 一个实施例包括至少一个井下张力传感器,以帮助指示工具何时被卡住以及工具的哪一部分被卡住。

    Method and Apparatus for Borehole Sensing
    6.
    发明申请
    Method and Apparatus for Borehole Sensing 有权
    井眼检测方法与装置

    公开(公告)号:US20070143027A1

    公开(公告)日:2007-06-21

    申请号:US11679836

    申请日:2007-02-28

    CPC classification number: G01V1/40

    Abstract: The present invention provides an apparatus and method for sensing subsurface data. One embodiment of the invention comprises a shuttle attached to a conveyance where the conveyance and shuttle are adapted to be spooled downhole into a borehole for sensing seismic data. The shuttle contains a sensor package that is preferably acoustically isolated in the shuttle. The sensor package includes a sensor array and a magnet clamp. A sensor section can contain several shuttles, each shuttle containing at least one sensor. In one embodiment, the sensor can be a fiber optic sensor. The magnet clamp is operable to controllably clamp and acoustically couple together the sensor package, the shuttle, and the adjacent structure which is typically the borehole casing. The magnet clamp is likewise operable to unclamp and uncouple the shuttle from the adjacent structure so as to be retracted uphole for subsequent use.

    Abstract translation: 本发明提供了一种用于感测地下数据的装置和方法。 本发明的一个实施例包括连接到运输工具的梭子,其中运输和梭子适于在井下卷绕到用于感测地震数据的井眼中。 梭子包含传感器包,其优选地在穿梭机中隔声隔离。 传感器封装包括传感器阵列和磁体夹。 传感器部分可以包含几个梭子,每个梭子至少包含一个传感器。 在一个实施例中,传感器可以是光纤传感器。 磁体夹具可操作地可控制地将传感器封装,梭子和通常为钻孔套管的相邻结构夹紧和声耦合在一起。 磁体夹具同样可操作以使梭子从相邻的结构松开并使其脱开,以便后退使用。

    Methods and Apparatus for Photonic Power Conversion Downhole
    7.
    发明申请
    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:US20070062696A1

    公开(公告)日:2007-03-22

    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

Patent Agency Ranking