Solid state dual fire circuit
    1.
    发明授权

    公开(公告)号:US11913310B2

    公开(公告)日:2024-02-27

    申请号:US17440704

    申请日:2020-03-27

    摘要: A method and apparatus for firing a detonator in a perforating gun string into a wellbore to a predetermined location using solid state electronics comprising: raising the voltage on the wireline to signal a solid state dual firing circuit within the perforating gun string to energize a detonator, energize the detonator, opening the detonator, firing a first perforating gun, and lowering the voltage of the wireline.

    Solid State Dual Fire Circuit
    2.
    发明申请

    公开(公告)号:US20220170349A1

    公开(公告)日:2022-06-02

    申请号:US17440704

    申请日:2020-03-27

    IPC分类号: E21B43/1185 E21B43/119

    摘要: A method and apparatus for firing a detonator in a perforating gun string into a wellbore to a predetermined location using solid state electronics comprising: raising the voltage on the wireline to signal a solid state dual firing circuit within the perforating gun string to energize a detonator, energize the detonator, opening the detonator, firing a first perforating gun, and lowering the voltage of the wireline.