Torque-Balanced, Gas-Sealed Wireline Cables
    91.
    发明申请
    Torque-Balanced, Gas-Sealed Wireline Cables 有权
    扭矩平衡,气密电缆

    公开(公告)号:US20100263904A1

    公开(公告)日:2010-10-21

    申请号:US12425439

    申请日:2009-04-17

    Abstract: A torque-balanced, gas-blocking wireline cable and a method of making the cable includes an electrically conductive cable core for transmitting electrical power and surrounding inner and outer layers of a plurality of armor wires. Gas blocking is achieved by placing a soft polymer layer over the core before the inner wires are cabled thereon. The inner wires imbed partially into the soft polymer layer such that no gaps are left between the inner wires and the core. A second soft polymer layer is optionally extruded over the inner wires before the outer wires are applied. The second soft polymer layer fills any spaces between the inner and outer wire layers and prevents pressurized gas from infiltrating between the wires. The inner wires have larger diameters than the outer wires such that the inner wires carry approximately 60% of the load and torque imbalance is prevented.

    Abstract translation: 扭矩平衡的阻气电缆电缆和制造电缆的方法包括用于传输电力并围绕多个铠装线的内层和外层的导电电缆芯。 气体阻塞是通过将软聚合物层置于芯上而实现的,然后将内部电线连接在芯上。 内部线材部分地嵌入软质聚合物层中,使得内部线材和芯部之间没有间隙。 在施加外部电线之前,第二软聚合物层任选地在内部电线上挤出。 第二软聚合物层填充内部和外部线层之间的任何空间,并且防止加压气体渗入电线之间。 内部线材的直径大于外部线材,因此内部线材承载大约60%的负载,并且防止扭矩不平衡。

    Devices, Systems and Methods for Equalizing Pressure in a Gas Well
    92.
    发明申请
    Devices, Systems and Methods for Equalizing Pressure in a Gas Well 失效
    气井压力均衡的装置,系统和方法

    公开(公告)号:US20100206568A1

    公开(公告)日:2010-08-19

    申请号:US12388211

    申请日:2009-02-18

    CPC classification number: E21B31/107

    Abstract: Devices, systems and methods for equalizing pressure in a gas well are provided. A jar device is coupled to a pump deployed in a gas well between areas of low pressure and high pressure. The jar device includes a mandrel and a no-go sleeve. A jarring tool is operated to transfer an axial force onto the jar device that is large enough to shear a shearable connection between the mandrel and no-go sleeve and thereby cause the mandrel to slide from a first position to a second position with respect to the no-go sleeve. A seal that seals between the no-go sleeve and mandrel when the mandrel is located in the first position is unsealed as a result of the movement of the mandrel and thereby fluid communication is allowed between the area of high pressure and low pressure. This allows for easier retrieval of the pump.

    Abstract translation: 提供了用于均衡气井中的压力的​​装置,系统和方法。 罐装置联接到部署在低压和高压区域之间的气井中的泵。 该罐装置包括一个心轴和一个无转动套筒。 操作刺激工具以将轴向力传递到罐装置上,其足够大以剪切心轴和不穿套管之间的可剪切连接,从而使心轴相对于第二位置从第一位置滑动到第二位置 不用袖子 当心轴位于第一位置时,在脱模套筒和心轴之间密封的密封件由于心轴的移动而被开封,从而允许在高压区域和低压区域之间进行流体连通。 这样可以更方便地检索泵。

    Enhanced wellbore electrical cables
    94.
    发明授权
    Enhanced wellbore electrical cables 有权
    增强井眼电缆

    公开(公告)号:US07586042B2

    公开(公告)日:2009-09-08

    申请号:US11813755

    申请日:2006-01-12

    CPC classification number: H01B13/141 H01B7/046 H01B7/1895

    Abstract: A method of preparing a cable comprises extruding first layer of polymeric material upon at least one insulated conductor; serving a first layer of armor wires upon the polymeric material; softening the polymeric material to partially embed armor wires; extruding a second layer of polymeric material over the armor wires; serving a second layer outer armor wires thereupon; softening the polymeric material to partially embed the second armor wire layer; and optionally extruding a third layer of polymeric material over the outer armor wires embedded in the second layer of polymeric material.

    Abstract translation: 制备电缆的方法包括在至少一个绝缘导体上挤出第一层聚合物材料; 在聚合物材料上施加第一层铠装线; 软化聚合物材料以部分地装入护甲线; 在铠装线上挤出第二层聚合材料; 服务第二层外装甲线; 软化聚合材料以部分地嵌入第二铠装线层; 以及任选地将第三层聚合物材料挤压在嵌入第二层聚合物材料的外部装甲线上。

    Small-Diameter Wireline Cables and Methods of Making Same
    95.
    发明申请
    Small-Diameter Wireline Cables and Methods of Making Same 审中-公开
    小直径有线电缆及其制作方法

    公开(公告)号:US20090139744A1

    公开(公告)日:2009-06-04

    申请号:US12277693

    申请日:2008-11-25

    CPC classification number: H01B7/046 H01B7/0009 H01B13/0006 Y10T29/49117

    Abstract: A small-diameter wireline cable core has either two insulated preferably half moon profile conductors fixed together or an insulated central conductor over which three insulated conductors are helically cabled in a triad configuration. A layer of polymeric insulator covers all of the conductors to form a circular profile. A cable is formed by counterhelically cabling at least two layers of bare armor wire strength members over the cable core and encasing the strength members in one of layers of pure polymer, layers of short-fiber-reinforced polymer, and alternating layers of pure and short-fiber-reinforced polymer.

    Abstract translation: 小直径有线电缆芯具有固定在一起的两个绝缘优选半月形轮廓导体或绝缘中心导体,三根绝缘导体以三联构造螺旋地连接。 聚合物绝缘层覆盖所有导体以形成圆形轮廓。 电缆通过在电缆芯上方至少两层裸露的电线强度构件进行反向电缆布线形成,并将强度构件包裹在纯聚合物层,短纤维增强聚合物层和纯和短交替层中的一个层中 - 纤维增强聚合物。

    Methods of Manufacturing Electrical Cables
    96.
    发明申请
    Methods of Manufacturing Electrical Cables 有权
    制造电缆的方法

    公开(公告)号:US20090089998A1

    公开(公告)日:2009-04-09

    申请号:US12260646

    申请日:2008-10-29

    Applicant: Joseph Varkey

    Inventor: Joseph Varkey

    CPC classification number: H01B13/24 Y10T29/49117 Y10T29/49123 Y10T29/49194

    Abstract: A method forming at least a portion of a cable comprises providing at least one cable conductor core, extruding at least an inner layer of a polymeric insulation material over the at least one conductor core, providing a plurality of strength members having a coating of the polymeric insulation material, heating the at least one cable conductor core and the strength members, embedding the strength members into the inner layer of the cable conductor core, and extruding an outer layer of the polymeric insulation material over the cable conductor core and the plurality of strength members and bonding the outer layer to the inner layer and the coating to form the cable and provide a contiguous bond between the inner layer, the strength members, and the outer layer, wherein the polymeric insulation material of the inner layer, the strength member coating, and the outer layer are amended to enable the inner layer and the outer layer to melt at a greater rate than the strength member coating.

    Abstract translation: 形成电缆的至少一部分的方法包括提供至少一个电缆导体芯,在所述至少一个导体芯上至少挤出聚合物绝缘材料的内层,提供多个强度构件,所述强度构件具有聚合物 绝缘材料,加热至少一个电缆导体芯和强度构件,将强度构件嵌入到电缆导体芯的内层中,以及在电缆导体芯上挤出聚合物绝缘材料的外层,并且多个强度 构件并将外层粘合到内层和涂层以形成电缆并在内层,强度构件和外层之间提供连续的接合,其中内层的聚合物绝缘材料,强度构件涂层 并且外层被修改以使内层和外层以比强度构件涂层更大的速率熔化。

    Well Access Line Positioning Assembly
    97.
    发明申请
    Well Access Line Positioning Assembly 有权
    接入线定位装置

    公开(公告)号:US20090020294A1

    公开(公告)日:2009-01-22

    申请号:US12170512

    申请日:2008-07-10

    CPC classification number: E21B19/22 E21B47/0006

    Abstract: An assembly for positioning a well access line in a well. The assembly is located between a supply of well access line and a well, with the line running through the assembly and to the well. Multiple pulleys are incorporated into the assembly about which a well access line such as a conventional wireline may be wrapped. The pulleys are biased to one another such that slack in the line may be stored at the assembly and drawn on in the event of line tension spiking up to a predetermined amount. As such, tension in the line may be kept to a minimum so as to avoid damage to the line during a well access operation. Furthermore, should the tension in the line fail to come back down to below the predetermined amount, the well access operation may be halted in an automated manner. Halting may proceed while continuing to allow take-up of the slack in the line until completed halting of the operation is achieved.

    Abstract translation: 用于将井接入线定位在井中的组件。 组件位于井口供水管线和井之间,管线穿过组件和井。 多个滑轮被并入到组件中,诸如常规电缆的井接入线可围绕该组滑动。 滑轮彼此偏置,使得线路中的松弛可以被存储在组件处,并且在线张力尖峰到达预定量的情况下被拉开。 因此,线路中的张力可以保持最小,以避免在井接入操作期间损坏线路。 此外,如果线路中的张力不能恢复到低于预定量,则可以以自动方式停止井口操作。 停止可以继续允许收回线路中的松弛,直到完成停止操作。

    Enhanced electrical cables
    100.
    发明授权
    Enhanced electrical cables 有权
    增强电缆

    公开(公告)号:US07402753B2

    公开(公告)日:2008-07-22

    申请号:US11561646

    申请日:2006-11-20

    CPC classification number: H01B7/046 H01B7/1895 H01B13/141

    Abstract: Electrical cables formed from at least one insulated conductor, a layer of inner armor wires disposed adjacent the insulated conductor, and a layer of shaped strength members disposed adjacent the outer periphery of the first layer of armor wires. A polymeric material is disposed in interstitial spaces formed between the inner armor wires and the layer of shaped strength members, and the polymeric material is further disposed in interstitial spaces formed between the inner armor wire layer and insulated conductor. The polymeric material serves as a continuously bonded layer which also separates and encapsulates the armor wires forming the inner armor wire layer wire layer.

    Abstract translation: 由至少一个绝缘导体,邻近绝缘导体设置的内部铠装层形成的电缆和邻近第一层铠装线的外周设置的成形强度部件的层。 聚合物材料设置在形成在内铠装线和成型强度构件层之间的间隙空间中,并且聚合材料进一步设置在形成在内铠装线层和绝缘导体之间的间隙空间中。 聚合物材料用作连续接合层,其也分离并包封形成内部铠装线层线层的铠装线。

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