Electronics enclosure for downhole tools

    公开(公告)号:US11795809B2

    公开(公告)日:2023-10-24

    申请号:US17538637

    申请日:2021-11-30

    IPC分类号: H05K5/00 E21B47/017 H05K5/06

    CPC分类号: E21B47/017 H05K5/06

    摘要: An electronics enclosure system includes a pressure housing with a thermally conductive material and a plurality of shells disposed within the pressure housing, wherein the plurality of shells are coupled together to form an enclosure, and wherein each shell of the plurality of shells comprises thermally conductive material. The electronics enclosure system further includes at least one circuit board secured to an inner surface of a respective shell of the plurality of shells and a plurality of electronic components secured to the at least one circuit board, the plurality of shells, or some combination thereof.

    THREADED CONNECTION WITH HIGH BEND AND TORQUE CAPACITIES
    3.
    发明申请
    THREADED CONNECTION WITH HIGH BEND AND TORQUE CAPACITIES 审中-公开
    螺纹连接与高弯曲和扭矩能力

    公开(公告)号:US20160376850A1

    公开(公告)日:2016-12-29

    申请号:US15038787

    申请日:2013-12-27

    IPC分类号: E21B17/042 F16L15/00

    CPC分类号: E21B17/042 F16L15/001

    摘要: An example threaded connection includes first component and a second component. The first component may have a first outer diameter, a first threaded portion at or near the first outer diameter, and an end portion. The second component have may a second outer diameter a second outer diameter greater than the first outer diameter; a second threaded portion, at least one of the first or second sets of threads having at least one of a variable pitch and a variable taper; and an internal shoulder positioned to contact the end portion of the first component when the first threaded portion are engaged with the second threaded portion. A connection ring may be coupled to the second component and positioned to engage with a portion of the first component when the first component is positioned within the second component.

    摘要翻译: 示例螺纹连接包括第一部件和第二部件。 第一部件可以具有第一外径,在第一外径处或附近的第一螺纹部分和端部。 第二部件具有大于第一外径的第二外径的第二外径; 第二螺纹部分,第一或第二组螺纹中的至少一个具有可变间距和可变锥度中的至少一个; 以及当所述第一螺纹部分与所述第二螺纹部分接合时定位成接触所述第一部件的端部的内部肩部。 连接环可以联接到第二部件并且定位成当第一部件位于第二部件内时与第一部件的一部分接合。

    TUBULAR STRING WITH LOAD DISTRIBUTION SLEEVE FOR TUBULAR STRING CONNECTION

    公开(公告)号:US20230028612A1

    公开(公告)日:2023-01-26

    申请号:US17443134

    申请日:2021-07-21

    IPC分类号: E21B17/16

    摘要: A tubular string includes a first tubular member with a pin end with pin threads and a pin external load shoulder. The tubular string also includes a second tubular member with a box end with a box external load shoulder and box threads, the pin threads being threadable into the box threads to form a connection, wherein the pin external load shoulder has an outer diameter (OD) that is different than an OD of the box external load shoulder. A load distribution sleeve is locatable between the first and second tubular members when threaded together and includes a first end facing the first tubular member and a second end facing the second tubular member, wherein the ODs of the load distribution sleeve first and second ends match the ODs of the pin and box external load shoulders respectively. The load distribution sleeve contacts the pin and box external load shoulders and distributes a make-up load between the pin and box external load shoulders when the connection is made up.

    Downhole Adjustable Drill Bits
    6.
    发明申请

    公开(公告)号:US20210095526A1

    公开(公告)日:2021-04-01

    申请号:US16627654

    申请日:2017-08-04

    IPC分类号: E21B10/62 E21B47/09

    摘要: Drill bit designs can allow a well operator to modify drill bit characteristics downhole in real time to facilitate monobore drilling. An exemplary drill bit can include a bit head, an adjustable cutter blade on a side of the bit head, and a gauge pad on the side of the bit head. The adjustable cutter and the gauge pad can be connected, such that, when the adjustable cutter blade and the gauge pad move in a same axial direction, the adjustable cutter and the gauge pad move in opposite radial directions. The relative radial positions of the adjustable cutter blade and the gauge pad can be adjusted to shift between increased steerability and increased stability of the drill bit.

    Downhole sensor tool with a sealed sensor outsert

    公开(公告)号:US10280735B2

    公开(公告)日:2019-05-07

    申请号:US14818272

    申请日:2015-08-04

    IPC分类号: E21B47/01 E21B17/02

    摘要: A downhole sensor tool includes a sensor outsert coupled into an exterior pocket of the tool body. The sensor outsert is a pressure vessel with an exterior electrical connector coupled to the interior sensor. The sensor outsert contains a sensor, and is pressure-sealed about the sensor. The outsert includes an electrical connector coupled to the sensor. The electrical connector maintains the pressure seal of the outsert. The electrical connector may be a hermetic connector. The electrical connector can be coupled to an electrical connector or a hermetic connector of the tool body while maintaining the sealing of the pressure vessel.