One trip well drilling to total depth
    41.
    发明授权
    One trip well drilling to total depth 失效
    一次钻井到总深度

    公开(公告)号:US07478686B2

    公开(公告)日:2009-01-20

    申请号:US11153156

    申请日:2005-06-15

    IPC分类号: E21B7/20

    摘要: Drilling a well to total depth without tripping the bit out of the hole despite encountering a troublesome zone is made possible by using a memory based composite material delivered with the drill pipe or advanced over it, as needed. The material can be activated as a troublesome zone is encountered and assumes as former configuration that places it in sealing relation to the troublesome zone in the bore hole while spacing it from the drill pipe so as to allow resumption of drilling with the troublesome zone isolated.

    摘要翻译: 通过使用与钻杆一起提供的基于记录的复合材料或根据需要在其上前进,可以将井钻入总深度,而不会将钻头从钻孔中脱离孔,尽管遇到麻烦的区域。 该材料可以在遇到麻烦的区域时被激活,并且被认为是以前的构造,其将其与钻孔中的麻烦区域密封相关,同时将其与钻杆间隔开,以便允许在隔离的麻烦区域恢复钻孔。

    SANDFACE LINER WITH POWER, CONTROL AND COMMUNICATION LINK VIA A TIE BACK STRING
    42.
    发明申请
    SANDFACE LINER WITH POWER, CONTROL AND COMMUNICATION LINK VIA A TIE BACK STRING 审中-公开
    带有电源,控制和通信功能的带锯线,通过一个返回的链接

    公开(公告)号:US20160160638A1

    公开(公告)日:2016-06-09

    申请号:US14559662

    申请日:2014-12-03

    申请人: Mark K. Adam

    发明人: Mark K. Adam

    摘要: In one aspect, a method of completing a wellbore is disclosed that in one non-limiting embodiment includes: placing a completion assembly in the wellbore, the completion assembly including a first link along an outside the completion; placing a second link between a surface location and a subsea location; placing a string having a third link between the first link and the second link; and connecting the third link to the first link and the second link to provide a continuous link between the completion assembly and the surface location.

    摘要翻译: 在一个方面,公开了一种完成井筒的方法,在一个非限制性实施例中包括:将完井组件放置在井眼中,完井组件包括沿着完井的外部的第一连杆; 在表面位置和海底位置之间放置第二连接; 在所述第一链路和所述第二链路之间放置具有第三链路的串; 以及将所述第三连杆连接到所述第一连杆和所述第二连杆,以在所述完成组件和所述表面位置之间提供连续的连接。

    Open hole expandable packer with extended reach feature
    43.
    发明授权
    Open hole expandable packer with extended reach feature 有权
    具有延伸功能的开孔膨胀式封隔器

    公开(公告)号:US09140094B2

    公开(公告)日:2015-09-22

    申请号:US13034285

    申请日:2011-02-24

    IPC分类号: E21B23/06 E21B33/12

    CPC分类号: E21B33/1208

    摘要: An open hole packer uses mandrel expansion and a surrounding sealing element that can optionally have a swelling feature and further a seal enhancing feature of a ring with an internal taper to match an undercut on the mandrel exterior. As a swage progresses to the taper at the transition between the ring and the extending flat fingers, the fingers get plastically deformed in an outward radial direction to push out the sealing element. Shrinkage of the mandrel axially due to radial expansion brings a ring on the mandrel outer surface under the fingers to act as a support for the fingers against the seal which is pushed against the open hole. Mirror image orientations are envisioned to aid in retaining pressure differentials in opposed directions. Another external mandrel ring extends into the seal to keep its position during differential pressure loading.

    摘要翻译: 开孔封隔器使用心轴膨胀和周围的密封元件,其可选地具有膨胀特征,并且还具有具有内锥度的环的密封增强特征以匹配心轴外部的底切。 随着在环和延伸的扁平指状物之间的过渡处,锥形进入锥形,手指在向外的径向方向上塑性变形以推出密封元件。 心轴由于径向膨胀而轴向收缩使手指外的心轴外表面上的环形成为手指抵靠打开孔的密封件的支撑。 可以设想镜像方位,以帮助保持相反方向的压力差。 另一个外部心轴环延伸到密封件中以在差压负载期间保持其位置。

    Expandable Packer with Expansion Induced Axially Movable Support Feature
    44.
    发明申请
    Expandable Packer with Expansion Induced Axially Movable Support Feature 有权
    具有膨胀感的轴向移动支撑功能的可扩展封隔器

    公开(公告)号:US20120217004A1

    公开(公告)日:2012-08-30

    申请号:US13034361

    申请日:2011-02-24

    IPC分类号: E21B33/12

    CPC分类号: E21B33/1208

    摘要: An open hole packer uses mandrel expansion and a surrounding sealing element that can optionally have a swelling feature and further a seal enhancing feature of a ring with an internal taper to match an undercut on the mandrel exterior. As a swage progresses to the taper at the transition between the ring and the extending flat fingers, the fingers get plastically deformed in an outward radial direction to push out the sealing element. Shrinkage of the mandrel axially due to radial expansion brings a ring on the mandrel outer surface under the fingers to act as a support for the fingers against the seal which is pushed against the open hole. Mirror image orientations are envisioned to aid in retaining pressure differentials in opposed directions. Another external mandrel ring extends into the seal to keep its position during differential pressure loading.

    摘要翻译: 开孔封隔器使用心轴膨胀和周围的密封元件,其可选地具有膨胀特征,并且还具有具有内锥度的环的密封增强特征以匹配心轴外部的底切。 随着在环和延伸的扁平指状物之间的过渡处,锥形进入锥形,手指在向外的径向方向上塑性变形以推出密封元件。 心轴由于径向膨胀而轴向收缩使手指外的心轴外表面上的环形成为手指抵靠打开孔的密封件的支撑。 可以设想镜像方位,以帮助保持相反方向的压力差。 另一个外部心轴环延伸到密封件中以在差压负载期间保持其位置。

    Open Hole Expandable Packer with Extended Reach Feature
    45.
    发明申请
    Open Hole Expandable Packer with Extended Reach Feature 有权
    具有扩展到达功能的开孔扩展封隔器

    公开(公告)号:US20120217003A1

    公开(公告)日:2012-08-30

    申请号:US13034285

    申请日:2011-02-24

    IPC分类号: E21B33/12

    CPC分类号: E21B33/1208

    摘要: An open hole packer uses mandrel expansion and a surrounding sealing element that can optionally have a swelling feature and further a seal enhancing feature of a ring with an internal taper to match an undercut on the mandrel exterior. As a swage progresses to the taper at the transition between the ring and the extending flat fingers, the fingers get plastically deformed in an outward radial direction to push out the sealing element. Shrinkage of the mandrel axially due to radial expansion brings a ring on the mandrel outer surface under the fingers to act as a support for the fingers against the seal which is pushed against the open hole. Mirror image orientations are envisioned to aid in retaining pressure differentials in opposed directions. Another external mandrel ring extends into the seal to keep its position during differential pressure loading.

    摘要翻译: 开孔封隔器使用心轴膨胀和周围的密封元件,其可选地具有膨胀特征,并且还具有具有内锥度的环的密封增强特征以匹配心轴外部的底切。 随着在环和延伸的扁平指状物之间的过渡处,锥形进入锥形,手指在向外的径向方向上塑性变形以推出密封元件。 心轴由于径向膨胀而轴向收缩使手指外的心轴外表面上的环形成为手指抵靠打开孔的密封件的支撑。 可以设想镜像方位,以帮助保持相反方向的压力差。 另一个外部心轴环延伸到密封件中以在差压负载期间保持其位置。

    Stroking tool using at least one packer cup
    46.
    发明授权
    Stroking tool using at least one packer cup 有权
    使用至少一个封隔器杯的冲程工具

    公开(公告)号:US07896090B2

    公开(公告)日:2011-03-01

    申请号:US12412042

    申请日:2009-03-26

    IPC分类号: E21B33/126 E21B17/07

    CPC分类号: E21B43/105 E21B4/18 E21B23/04

    摘要: A tool for subterranean use employs relative movement between a housing and a piston by pressurizing and removing pressure in a variable volume defined between them. The variable volume is sealed with packer cups preferably with one supported from the piston and the other off the housing and in opposed orientations so that the broad surface area on each packer cup abuts the surface where relative movement takes place. The downhole tasks accomplished with the relative movement can be varied and include tubular expansion, setting packers or shifting sleeves, for example. A single or multiple packer cups are tied to a structure that needs to be driven and building pressure behind a packer cup or reducing pressure ahead of it advance the piston.

    摘要翻译: 用于地下使用的工具通过在它们之间限定的可变容积中加压和去除压力来采用壳体和活塞之间的相对运动。 可变体积用封隔器杯密封,优选地具有一个从活塞支撑并且另一个从壳体和相对的取向支撑,使得每个封隔器杯上的宽表面积与发生相对运动的表面相邻。 相对运动完成的井下任务可以是变化的,例如包括管状膨胀,设置封隔器或换档套筒。 单个或多个封隔器杯被连接到需要驱动的结构,并且建筑压力在封隔器杯后面或者在其之前减压以使活塞前进。

    Expandable packer system
    47.
    发明申请

    公开(公告)号:US20110037230A1

    公开(公告)日:2011-02-17

    申请号:US12925319

    申请日:2010-10-19

    IPC分类号: E21B33/12

    CPC分类号: E21B43/103 E21B33/10

    摘要: The expandable casing packing element systems for cased and open-hole wellbores include an expandable casing member having a sealing device comprising a sealing element disposed between at least two retainer rings. The retainer rings have flat cross-sections and the sealing element is forced radially outward by the expansion of the expandable casing against the two retainer rings such that the sealing element protrudes outwardly beyond the retainer rings and engages the wall of a wellbore in three locations. The retainer rings can also include flares that extend outwardly from the body of the expandable casing to which they are attached. As the expandable casing is expanded, the flares are forced inward to compress the sealing element which is then extruded radially outward through a gap between the two retainer rings to engage and seal off the wellbore.

    Expandable packer system
    48.
    发明授权
    Expandable packer system 有权
    可扩展封隔器系统

    公开(公告)号:US07886818B1

    公开(公告)日:2011-02-15

    申请号:US12925319

    申请日:2010-10-19

    IPC分类号: E21B33/12

    CPC分类号: E21B43/103 E21B33/10

    摘要: The expandable casing packing element systems for cased and open-hole wellbores include an expandable casing member having a sealing device comprising a sealing element disposed between at least two retainer rings. The retainer rings have flat cross-sections and the sealing element is forced radially outward by the expansion of the expandable casing against the two retainer rings such that the sealing element protrudes outwardly beyond the retainer rings and engages the wall of a wellbore in three locations. The retainer rings can also include flares that extend outwardly from the body of the expandable casing to which they are attached. As the expandable casing is expanded, the flares are forced inward to compress the sealing element which is then extruded radially outward through a gap between the two retainer rings to engage and seal off the wellbore.

    摘要翻译: 用于套管和露天井筒的可膨胀套管填充元件系统包括具有密封装置的可膨胀外壳构件,该密封装置包括设置在至少两个保持环之间的密封元件。 保持环具有平坦的横截面,并且密封元件通过可膨胀套管膨胀抵靠两个保持环而被迫使其径向向外,使得密封元件向外突出超过保持环并且在三个位置接合井眼的壁。 保持环还可以包括从它们所连接的可扩张壳体的主体向外延伸的扩口。 当可膨胀套管膨胀时,将弹簧向内压缩以压缩密封元件,然后密封元件通过两个保持环之间的间隙径向向外挤出以接合并密封井筒。

    Expandable packer system
    49.
    发明申请
    Expandable packer system 有权
    可扩展封隔器系统

    公开(公告)号:US20100078180A1

    公开(公告)日:2010-04-01

    申请号:US12592491

    申请日:2009-11-25

    IPC分类号: E21B33/12 E21B29/00

    CPC分类号: E21B43/103 E21B33/10

    摘要: The expandable casing packing element systems for cased and open-hole wellbores include an expandable casing member having a sealing device comprising a sealing element disposed between at least two retainer rings. In one embodiment, both retainer rings have flat cross-sections and the sealing element is forced radially outward by the expansion of the expandable casing against the two retainer rings such that the sealing element protrudes outwardly beyond the retainer rings and engages the wall of a wellbore in three locations. In another embodiment, both of the two retainer rings include flares that extend outwardly from the body of the expandable casing to which they are attached. As the expandable casing is expanded, the flares are forced inward to compress the sealing element which is then extruded radially outward through a gap between the two retainer rings to engage and seal off the wellbore.

    摘要翻译: 用于套管和露天井筒的可膨胀套管填充元件系统包括具有密封装置的可膨胀外壳构件,该密封装置包括设置在至少两个保持环之间的密封元件。 在一个实施例中,两个保持环具有平坦的横截面,并且密封元件通过可膨胀套筒相对于两个保持环的膨胀而被迫径向向外,使得密封元件向外突出超过保持环并且接合井眼的壁 在三个地点。 在另一个实施例中,两个保持环都包括从其所连接的可扩张壳体的主体向外延伸的扩口。 当可膨胀套管膨胀时,将弹簧向内压缩以压缩密封元件,然后密封元件通过两个保持环之间的间隙径向向外挤出以接合并密封井筒。

    Grooved Expandable Recess Shoe and Pipe for Deployment of Mechanical Positioning Devices
    50.
    发明申请
    Grooved Expandable Recess Shoe and Pipe for Deployment of Mechanical Positioning Devices 有权
    用于部署机械定位装置的凹槽可扩展凹槽鞋和管道

    公开(公告)号:US20080302541A1

    公开(公告)日:2008-12-11

    申请号:US12133972

    申请日:2008-06-05

    IPC分类号: E21B19/16

    CPC分类号: E21B43/103 E21B47/09

    摘要: A first, expandable casing member, in an unexpanded state, is provided with a lower axial end that has a radially expanded upset or recess shoe and a locating profile. The first casing member is run into a wellbore, expanded, and secured in place within the wellbore. A second expandable casing member is then provided in an unexpanded state and disposed into the wellbore through the first casing member using a running tool. The second casing member is located with respect to the first casing member and expanded using an expansion member carried by the running tool.

    摘要翻译: 处于未膨胀状态的第一可膨胀外壳构件设置有具有径向膨胀的镦粗或凹陷靴和定位轮廓的下轴向端。 第一套管件进入井眼,膨胀并固定在井筒内的适当位置。 然后将第二可膨胀外壳构件设置为未膨胀状态,并使用运行工具通过第一壳体构件设置在井眼中。 第二壳体构件相对于第一壳体构件定位并且使用由行进工具承载的膨胀构件而膨胀。