Perforating apparatus, firing assembly, and method
    1.
    发明授权
    Perforating apparatus, firing assembly, and method 有权
    穿孔装置,射出组件和方法

    公开(公告)号:US07350448B2

    公开(公告)日:2008-04-01

    申请号:US11419707

    申请日:2006-05-22

    IPC分类号: E21B43/1185

    摘要: A firing assembly for activating a perforating device comprising a module having a first chamber and a second chamber. The firing assembly comprises a firing head for transferring ballistic energy to the perforating device, said firing head having a detonator and a plurality of ballistic charges, said detonator coupled to at least one of said first gun assembly and said second gun assembly a remote telemetry device for sending a detonation signal, a transmission medium for transmitting said detonation signal to said firing head, and a receiving device for receiving said detonation signal and a processor for interpreting said detonation signal and activating said detonator.

    摘要翻译: 一种用于激活穿孔装置的发射组件,包括具有第一腔室和第二腔室的模块。 射击组件包括用于将射弹能量传送到穿孔装置的击发头,所述击发头具有雷管和多个弹道弹药,所述雷管联接到所述第一枪组件和所述第二枪组件中的至少一个,远程遥测装置 用于发送爆震信号,用于将所述爆震信号发送到所述起火头的传输介质,以及用于接收所述爆震信号的接收装置和用于解释所述爆震信号并激活所述雷管的处理器。

    Casing conveyed well perforating apparatus and method
    3.
    发明授权
    Casing conveyed well perforating apparatus and method 有权
    套管输送穿孔装置和方法

    公开(公告)号:US07461580B2

    公开(公告)日:2008-12-09

    申请号:US10840589

    申请日:2004-05-06

    IPC分类号: E21B43/1185

    摘要: Disclosed is a casing conveyed perforating system and methods for externally perforating a wellbore and casing. The perforating system is attached to the outside of the casing and is conveyed along with the casing when it is inserted into the wellbore. The perforation may be accomplished using two groups of charges, which are contained in protective pressure chambers, however, may use only one group of bi-directional charges. Each pressure chamber may be positioned radially around the outside of the wellbore casing. The pressure chambers form longitudinally extending ribs, which conveniently serve to center the casing within the wellbore. One group of charges may be aimed inward in order to perforate the casing, while the other group of charges is aimed outward in order to perforate the formation.

    摘要翻译: 公开了一种套管输送的穿孔系统和用于从井筒和套管外部穿孔的方法。 穿孔系统附接到壳体的外部,并且当其插入井眼时被传送到壳体。 可以使用包含在保护压力室中的两组电荷来实现穿孔,然而,可以仅使用一组双向电荷。 每个压力室可以径向地定位在井眼外壳的外部。 压力室形成纵向延伸的肋,其方便地用于将壳体居中在井筒内。 一组收费可以向内瞄准,以穿孔套管,而另一组收费是向外瞄准,以穿透地层。

    Casing conveyed well perforating apparatus and method
    4.
    发明授权
    Casing conveyed well perforating apparatus and method 有权
    套管输送穿孔装置和方法

    公开(公告)号:US07284489B2

    公开(公告)日:2007-10-23

    申请号:US10902203

    申请日:2004-07-29

    摘要: Disclosed is a device and method for externally perforating a well-bore casing. The perforating apparatus is attached to the outside of the casing itself and is conveyed along with the casing when it is inserted into the well bore. The perforation is accomplished using two groups of charges which are contained in protective pressure chambers which are arranged radially around the outside of the wellbore casing. The pressure chambers form longitudinally extending ribs which conveniently serve to center the casing within the well bore. One group of charges is aimed inward in order to perforate the casing. A second group is aimed outward in order to perforate the formation. In an alternative embodiment, only one group of bi-directional charges is provided.

    摘要翻译: 公开了一种用于在井筒外部穿孔的装置和方法。 穿孔装置附接到壳体本身的外部,并且当其插入井眼时与外壳一起被输送。 穿孔是使用两组电荷完成的,这两组电荷包含在围绕井眼外壳径向排列的保护压力室中。 压力室形成纵向延伸的肋,其方便地用于将套管定位在井眼内。 一组收费是为了穿孔套管而向内。 第二组向外瞄准以穿透地层。 在替代实施例中,仅提供一组双向电荷。

    Casing conveyed well perforating apparatus and method
    6.
    发明授权
    Casing conveyed well perforating apparatus and method 有权
    套管输送穿孔装置和方法

    公开(公告)号:US06962202B2

    公开(公告)日:2005-11-08

    申请号:US10339225

    申请日:2003-01-09

    摘要: Disclosed is a casing conveyed perforating apparatus and method for externally perforating a wellbore casing. The perforating apparatus is attached to the outside of the casing and is conveyed along with the casing when it is inserted into the wellbore. The perforation is accomplished using two groups of charges, which are contained in protective pressure chambers. Each pressure chamber is positioned radially around the outside of the wellbore casing. The pressure chambers form longitudinally extending ribs, which conveniently serve to center the casing within the wellbore. One group of charges is aimed inward in order to perforate the casing. A second group is aimed outward in order to perforate the formation. In an alternative embodiment, only one group of bi-directional charges is provided.

    摘要翻译: 公开了一种外壳输送穿孔装置和用于在井筒外部穿孔的方法。 穿孔装置附接到壳体的外部,并且当其插入井眼时与外壳一起被输送。 穿孔是使用包含在保护压力室中的两组电荷完成的。 每个压力室径向地位于井眼外壳的外部。 压力室形成纵向延伸的肋,其方便地用于将壳体居中在井筒内。 一组收费是为了穿孔套管而向内。 第二组向外瞄准以穿透地层。 在替代实施例中,仅提供一组双向电荷。

    PERFORATING APPARATUS, FIRING ASSEMBLY, AND METHOD
    7.
    发明申请
    PERFORATING APPARATUS, FIRING ASSEMBLY, AND METHOD 有权
    执行装置,发射装置和方法

    公开(公告)号:US20060196693A1

    公开(公告)日:2006-09-07

    申请号:US11419707

    申请日:2006-05-22

    IPC分类号: E21B7/00 E21B29/08

    摘要: A firing assembly for activating a perforating device comprising a module having a first chamber and a second chamber. The firing assembly comprises a firing head for transferring ballistic energy to the perforating device, said firing head having a detonator and a plurality of ballistic charges, said detonator coupled to at least one of said first gun assembly and said second gun assembly a remote telemetry device for sending a detonation signal, a transmission medium for transmitting said detonation signal to said firing head, and a receiving device for receiving said detonation signal and a processor for interpreting said detonation signal and activating said detonator.

    摘要翻译: 一种用于激活穿孔装置的发射组件,包括具有第一腔室和第二腔室的模块。 射击组件包括用于将射弹能量传送到穿孔装置的击发头,所述击发头具有雷管和多个弹道弹药,所述雷管联接到所述第一枪组件和所述第二枪组件中的至少一个,远程遥测装置 用于发送爆震信号,用于将所述爆震信号发送到所述起火头的传输介质,以及用于接收所述爆震信号的接收装置和用于解释所述爆震信号并激活所述雷管的处理器。

    Casing conveyed well perforating apparatus and method
    8.
    发明申请
    Casing conveyed well perforating apparatus and method 有权
    套管输送穿孔装置和方法

    公开(公告)号:US20060000613A1

    公开(公告)日:2006-01-05

    申请号:US10902209

    申请日:2004-07-29

    IPC分类号: E21B43/116

    摘要: Disclosed is a device and method for externally perforating a well-bore casing. The perforating apparatus is attached to the outside of the casing itself and is conveyed along with the casing when it is inserted into the well bore. The perforation is accomplished using two groups of charges which are contained in protective pressure chambers which are arranged radially around the outside of the wellbore casing. The pressure chambers form longitudinally extending ribs which conveniently serve to center the casing within the well bore. One group of charges is aimed inward in order to perforate the casing. A second group is aimed outward in order to perforate the formation. In an alternative embodiment, only one group of bi-directional charges is provided.

    摘要翻译: 公开了一种用于在井筒外部穿孔的装置和方法。 穿孔装置附接到壳体本身的外部,并且当其插入井眼时与外壳一起被输送。 穿孔是使用两组电荷完成的,这两组电荷包含在围绕井眼外壳径向排列的保护压力室中。 压力室形成纵向延伸的肋,其方便地用于将套管定位在井眼内。 一组收费是为了穿孔套管而向内。 第二组向外瞄准以穿透地层。 在替代实施例中,仅提供一组双向电荷。