Protective Electrically Conductive Layer Covering a Reactive Layer to Protect the Reactive Layer from Electrical Discharge
    2.
    发明申请
    Protective Electrically Conductive Layer Covering a Reactive Layer to Protect the Reactive Layer from Electrical Discharge 有权
    保护电导层覆盖反应层以保护反应层免于放电

    公开(公告)号:US20070169657A1

    公开(公告)日:2007-07-26

    申请号:US11425950

    申请日:2006-06-22

    申请人: Philip Kneisl

    发明人: Philip Kneisl

    IPC分类号: F42B3/00

    CPC分类号: F42B3/18 F42B39/14

    摘要: A tool for use in a wellbore has an activation assembly, which has a support structure and a reactive layer on the support structure. The reactive layer is formed of a pyrotechnic material. The activation assembly also includes an electrically conductive protective layer covering the reactive layer to protect the reactive layer from electrical discharge. The tool further includes a component to be activated by the activation assembly.

    摘要翻译: 在井眼中使用的工具具有活化组件,其在支撑结构上具有支撑结构和反应层。 反应层由烟火材料形成。 激活组件还包括覆盖反应层的导电保护层,以保护反应层免于放电。 该工具还包括由激活组件激活的部件。

    Perforating Charge for Use in a Well
    4.
    发明申请
    Perforating Charge for Use in a Well 有权
    孔中使用的穿孔费

    公开(公告)号:US20070107616A1

    公开(公告)日:2007-05-17

    申请号:US11559243

    申请日:2006-11-13

    IPC分类号: F42B1/02 F42B12/00

    CPC分类号: F42B1/032 E21B43/116

    摘要: A perforating charge for use in a wellbore includes an explosive and a liner to be collapsed by detonation of the explosive. The liner includes at least a first liner portion and a second liner portion which have different cohesiveness.

    摘要翻译: 在井眼中使用的穿孔装置包括爆炸物和通过爆炸物爆炸而折叠的衬管。 该衬垫至少包括具有不同内聚性的第一衬里部分和第二衬里部分。

    Method and apparatus for reducing pressure in a perforating gun
    5.
    发明授权
    Method and apparatus for reducing pressure in a perforating gun 有权
    用于降低射孔枪压力的方法和装置

    公开(公告)号:US07121340B2

    公开(公告)日:2006-10-17

    申请号:US10709250

    申请日:2004-04-23

    IPC分类号: E21B43/116 E21B43/119

    CPC分类号: E21B43/119 Y10S102/704

    摘要: An apparatus for reducing the post-detonation pressure of a perforating gun, the apparatus including a perforating gun carrying at least one explosive charge, wherein when the explosive charge is detonated the explosive charge produces a pressurized detonation gas, and a mechanism for reducing the pressure of the detonation gas proximate the perforating gun. The detonation gas pressure is desirably reduced in a time frame sufficient to create a dynamic underbalance condition to facilitate a surge flow of fluid from a reservoir into a wellbore. The pressure reduction mechanism may include singularly or in combination a heat sink to reduce the temperature of the detonation gas, a reactant to recombine with the reactant gas and reduce the molar density of the detonation gas, and a physical compression mechanism to utilize the waste energy of the detonation gas to create work, simultaneously reducing the temperature of the gas and the molar density of the detonation gas.

    摘要翻译: 一种用于降低射孔枪的爆震后压力的装置,该装置包括一个承载至少一种炸药的射孔枪,其中当爆炸物引爆时,炸药产生加压的爆震气体,以及用于降低压力的机构 靠近射孔枪的爆炸气体。 期望在足以产生动态不平衡条件的时间框架内减小爆震气体压力,以促进流体从储层涌入井眼的浪涌流。 减压机构可以单独地或组合地使用散热器来降低爆震气体的温度,与反应气体重新组合的反应物并降低爆震气体的摩尔密度,以及物理压缩机构以利用废能 的爆炸气体以产生作用,同时降低气体的温度和爆震气体的摩尔密度。

    PERFORATING CHARGE FOR USE IN A WELL
    8.
    发明申请
    PERFORATING CHARGE FOR USE IN A WELL 有权
    执行充电使用在一个好的

    公开(公告)号:US20100251878A1

    公开(公告)日:2010-10-07

    申请号:US12817538

    申请日:2010-06-17

    IPC分类号: C06B21/00

    CPC分类号: F42B1/032 E21B43/116

    摘要: A perforating charge for use in a wellbore includes an explosive and a liner to be collapsed by detonation of the explosive. The liner includes at least a first liner portion and a second liner portion which have different cohesiveness.

    摘要翻译: 在井眼中使用的穿孔装置包括爆炸物和通过爆炸物爆炸而折叠的衬管。 该衬垫至少包括具有不同内聚性的第一衬里部分和第二衬里部分。

    Perforating Method
    9.
    发明申请
    Perforating Method 有权
    穿孔法

    公开(公告)号:US20060278392A1

    公开(公告)日:2006-12-14

    申请号:US11160223

    申请日:2005-06-14

    申请人: Philip Kneisl

    发明人: Philip Kneisl

    IPC分类号: E21B43/117

    CPC分类号: E21B43/1195

    摘要: A method for perforating a wellbore comprises placing a perforating device in a cased wellbore that passes through a subterranean formation. The perforating device comprises at least one explosive perforating charge that can be detonated in order to perforate the casing and allow the formation fluids to enter the wellbore. A perforating fluid is placed in the wellbore between the perforating device and the casing. The ratio of the critical temperature of the perforating fluid in ° K and the temperature of the subterranean formation adjacent to the casing in ° K is between about 1.0-1.3. When the at least one explosive charge in the perforating device is detonated, at least one perforation is formed in the casing, and at least a portion of the perforating fluid is forced into the subterranean formation.

    摘要翻译: 用于穿孔井筒的方法包括将穿孔装置放置在通过地下地层的套管井筒中。 穿孔装置包括至少一个爆炸射孔装药,其可被引爆以便穿孔套管并允许地层流体进入井眼。 穿孔流体放置在穿孔装置和套管之间的井眼中。 穿孔流体的临界温度(°K)与邻近壳体的地层温度(°K)的比值在约1.0-1.3之间。 当穿孔装置中的至少一个爆炸装置被引爆时,壳体中形成至少一个穿孔,并且穿孔流体的至少一部分被迫进入地层。

    Method and Apparatus for Reducing Pressure in a Perforating Gun
    10.
    发明申请
    Method and Apparatus for Reducing Pressure in a Perforating Gun 有权
    用于降低穿孔枪压力的方法和装置

    公开(公告)号:US20050236183A1

    公开(公告)日:2005-10-27

    申请号:US10709250

    申请日:2004-04-23

    CPC分类号: E21B43/119 Y10S102/704

    摘要: An apparatus for reducing the post-detonation pressure of a perforating gun, the apparatus including a perforating gun carrying at least one explosive charge, wherein when the explosive charge is detonated the explosive charge produces a pressurized detonation gas, and a mechanism for reducing the pressure of the detonation gas proximate the perforating gun. The detonation gas pressure is desirably reduced in a time frame sufficient to create a dynamic underbalance condition to facilitate a surge flow of fluid from a reservoir into a wellbore. The pressure reduction mechanism may include singularly or in combination a heat sink to reduce the temperature of the detonation gas, a reactant to recombine with the reactant gas and reduce the molar density of the detonation gas, and a physical compression mechanism to utilize the waste energy of the detonation gas to create work, simultaneously reducing the temperature of the gas and the molar density of the detonation gas.

    摘要翻译: 一种用于降低射孔枪的爆震后压力的装置,该装置包括一个携带至少一种炸药的射孔枪,其中当炸药被引爆时,炸药产生加压的爆震气体,以及用于降低压力的机构 靠近射孔枪的爆炸气体。 期望在足以产生动态不平衡条件的时间框架内减小爆震气体压力,以促进流体从储层涌入井眼的浪涌流。 减压机构可以单独地或组合地使用散热器来降低爆震气体的温度,与反应气体重新组合的反应物并降低爆震气体的摩尔密度,以及物理压缩机构以利用废能 的爆炸气体以产生作用,同时降低气体的温度和爆震气体的摩尔密度。