System, method and apparatus for fin cutter for downhole tool

    公开(公告)号:US11229962B1

    公开(公告)日:2022-01-25

    申请号:US17225276

    申请日:2021-04-08

    发明人: John MacMurrough

    IPC分类号: B23D51/04 E21B17/10 B25B11/00

    摘要: A system for trimming fins on a downhole tool is disclosed. The system includes a jig that mounts to the shaft of the tool. A linear aperture is formed in the jig and has a closed end, an open end, and is sized to axially receive a single fin of the tool. A channel is located on an underside of the jig beneath the aperture. The channel has an inner radius of curvature. The inner radius of curvature is substantially similar to an outer radius of curvature of the shaft. The channel can form a friction lock on the exterior of the shaft and be removably attached to the shaft without fasteners. The channel is arcuate and has a selected arcuate span.

    AUTOMATED TELEMETRY FOR SWITCHING TRANSMISSION MODES OF A DOWNHOLE DEVICE

    公开(公告)号:US20200378245A1

    公开(公告)日:2020-12-03

    申请号:US16998079

    申请日:2020-08-20

    摘要: In some embodiments, a system including a tool drill string having a downhole device is disclosed. The downhole device includes a memory storing instructions and a downhole processor configured to execute the instructions to operate in a first transmission mode by default. The downhole processor is communicatively coupled to an uphole processor via the first transmission mode. The downhole processor is further to transmit, via a second transmission mode, a message to the uphole processor, determine whether a response is received, via the second transmission mode, from the uphole processor, and responsive to determining the response is received from the uphole processor, switch from the first transmission mode to the second transmission mode.

    DRILL PIPE
    6.
    发明申请

    公开(公告)号:US20230129252A1

    公开(公告)日:2023-04-27

    申请号:US18087751

    申请日:2022-12-22

    摘要: A drill pipe comprises a drill pipe body and a tool joint that comprises a rotary shoulder connection is disclosed. The rotary shoulder connection comprises: a box connection, wherein the box connection has a box outer adius, a box counter bore radius and a box inner radius, and box threads having a box thread form cut along a box taper: a pin connection, wherein the pin connection has a pin outer radius, a pin cylinder radius and a pin nose radius, and pin threads having a pin thread form cut along a pin taper to align with the box threads inside the box connection; and a primary shoulder connection comprising: a primary box shoulder that is angled or curved; and a primary pin shoulder that is angled or curved. Methods of using the drill pipe are also disclosed.

    ELEVATOR GRIP LIFTING AND ROTARY SLIP HOLDING SYSTEM

    公开(公告)号:US20230095156A1

    公开(公告)日:2023-03-30

    申请号:US18073344

    申请日:2022-12-01

    IPC分类号: E21B19/07 E21B19/10

    摘要: An elevator grip or rotary slip grip system, comprising a cage spacer adaptably mountable to an upper surface of an elevator or slip body, a dog cage having a plurality of openings, a plurality of locking dogs adaptably mountable to a plurality of seats in the elevator or slip body, wherein each of the plurality of locking dogs has a front surface to engage an object and wherein the front surface of each of the plurality of locking dogs is disposed through each of the plurality of openings in the dog cage is disclosed. A method of using the elevator grip or rotary slip grip system is also disclosed.

    TRAPDOOR-STYLE DRILLING MUD SCREEN SYSTEM AND METHODS THEREOF

    公开(公告)号:US20230063617A1

    公开(公告)日:2023-03-02

    申请号:US17984193

    申请日:2022-11-09

    摘要: A trapdoor-style drilling mud screen system, comprising a first body having a first portion, a second portion and a third portion, a first drilling mud inlet at a first end of the first portion of the first body, a first drilling mud outlet at a second end of the third portion of the first body, a rotating trapdoor subassembly, wherein the rotating trapdoor subassembly is disposed within the second portion of the first body, wherein the first portion of the first body is fluidly connected to a first end of the rotating subassembly, and wherein a second end of the rotating subassembly is fluidly connected to the third portion of the first body, a pivot subassembly, wherein the pivot subassembly is disposed through the rotating trapdoor subassembly and through the second portion of the first body; and a drilling mud screen, wherein the drilling mud screen is disposed within the rotating trapdoor subassembly between the first drilling mud inlet and the first drilling mud outlet. Methods of installing and using the drilling mud screen system are also disclosed.