会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 32. 发明申请
    • Self-Orienting Crossover Tool
    • 自定义交叉工具
    • US20120048562A1
    • 2012-03-01
    • US12862833
    • 2010-08-25
    • Patrick J. ZimmermanChristopher HallJohn Broussard
    • Patrick J. ZimmermanChristopher HallJohn Broussard
    • E21B34/06
    • E21B43/045E21B2034/007
    • A crossover tool has an internal sleeve rotatably positioned within an external sleeve, and each of the sleeves has ports alignable with ports on the other sleeve. After deploying the crossover tool downhole and diverting fluid flow below the tool, fluid flow communicated into the internal sleeve tends to rotate it relative to the external sleeve until the ports are substantially aligned so that wear to the components is substantially reduced. The ports themselves may facilitate the rotation and alignment. For example, ports on the internal sleeve may produce tangentially exiting fluid flow. Alternatively, an additional outlet may be defined in the internal sleeve and eccentrically located to its rotation axis. Furthermore, an internal sleeve or insert may partially block fluid flow through the ports to allow greater fluid flow through the additional outlet to enhance rotation of the internal sleeve.
    • 交叉工具具有可旋转地定位在外部套筒内的内部套筒,并且每个套筒具有可与另一套筒上的端口对准的端口。 在井下布置交叉工具并将流体流动转移到工具下方之前,流入内部套筒的流体流动趋向于相对于外部套筒旋转,直到端口基本对准,使得部件的磨损显着降低。 端口本身可以促进旋转和对准。 例如,内部套筒上的端口可产生切向离开的流体流。 或者,可以在内部套筒中限定附加的出口,并且偏心地位于其旋转轴线上。 此外,内部套筒或插入件可以部分地阻塞流过端口的流体流动,以允许更大的流体流过附加出口以增强内部套筒的旋转。
    • 39. 发明授权
    • Thru-tubing anchor seal assembly and/or packer release devices
    • 通过管道锚固密封组件和/或封隔器释放装置
    • US5924491A
    • 1999-07-20
    • US888149
    • 1997-07-03
    • Henry Joe Jordan, Jr.Patrick J. Zimmerman
    • Henry Joe Jordan, Jr.Patrick J. Zimmerman
    • E21B23/04E21B23/06E21B31/107E21B23/02
    • E21B23/06E21B23/04E21B31/107
    • A configuration is provided to anchor the tubing string into a polished-bore receptacle while providing the ability to disconnect the tubing string from the polished-bore receptacle in a single trip in the wellbore. The configuration of the anchor provides for metal-to-metal sealing, and the disconnection is accomplished by a penetrating tool which accesses an annular cavity to unsupport locking dogs which facilitate removal of the tubing string from the polished-bore receptacle with applied pressure. If the packer needs to come out for any reason, a retrieving tool is described which, in a single trip, allows the retrieving tool to be advanced thru-tubing into the packer itself to unlock it. The retrieving tool is pulled out of the tubing and a pick-up force is applied to the tubing string to extend the packer to allow for its ultimate removal with the tubing.
    • 提供了一种构造,用于将油管柱锚定在抛光孔容器中,同时提供在井眼中单次行程中将管柱与抛光孔容器断开的能力。 锚的构造提供金属对金属的密封,并且通过穿透工具来实现断开,所述穿透工具访问环形空腔以不支撑锁定爪,这有助于在施加的压力下将管柱从抛光孔容器中移除。 如果打包机由于任何原因需要出来,则描述检索工具,其在单次行程中允许检索工具通过管道进入封隔器本身以将其解锁。 检索工具从管道中拉出,并且拾取力施加到油管柱以延伸封隔器以允许其用管道最终移除。
    • 40. 发明授权
    • Method for completing multi-lateral wells and maintaining selective
re-entry into laterals
    • 完成多侧井并保持选择性再入境的方法
    • US5474131A
    • 1995-12-12
    • US188998
    • 1994-01-26
    • Henry J. Jordan, Jr.Robert J. McNairAlan B. EmersonBrian S. KennedyPatrick J. Zimmerman
    • Henry J. Jordan, Jr.Robert J. McNairAlan B. EmersonBrian S. KennedyPatrick J. Zimmerman
    • E21B7/06E21B7/08E21B41/00E21B43/14
    • E21B7/061E21B41/0035E21B43/14
    • A method for completing multi-lateral wells and maintaining selective re-entry into laterals is presented. In accordance with the present invention, a first lateral well is drilled from a primary well bore and a string of external casing packers and a packer bore receptacle are run therein. Once the orientation of the packer bore receptacle is determined, an orientation anchor of a retrievable whipstock assembly is mounted thereto. Thereafter, a second lateral well may be drilled. Once the second lateral well is drilled, the whipstock assembly may be retrieved and replaced with a scoophead diverter assembly which also includes an orientation anchor for mating with the packer bore receptacle. At this time, a string of external casing packers may be run into the second lateral well through the scoophead diverter assembly. Finally, a selective reentry tool is run into the scoophead assembly. The selective re-entry tool includes a diversion flapper for selecting either the first or second lateral well bore. Selective re-entry is desirable for the purpose of performing well intervention techniques. The re-entry tool may be actuated by a device located on a coil tubing work string which may be operated from the surface.
    • 提出了一种完成多侧井并保持选择性重入入口的方法。 根据本发明,从主井眼钻出第一侧井,并且一排外部封隔器和封隔器孔容器在其中运行。 一旦确定了封隔器容器的取向,就可以将可回收的造斜器组件的定位锚安装到其上。 此后,可钻出第二侧井。 一旦钻出第二侧井,就可以取出造斜器组件并用铲斗转向器组件代替,铲斗组件还包括用于与封隔器孔容座配合的定向锚。 此时,一串外壳式封隔器可以通过勺头分流器组件进入第二侧井。 最后,选择性重入工具进入勺子组件。 选择性重入式工具包括用于选择第一或第二侧井的转向挡板。 为了执行良好的干预技术,选择性重入是可取的。 重入式工具可以由位于可从表面操作的线圈管工作线上的设备致动。