-
1.
公开(公告)号:US20090200040A1
公开(公告)日:2009-08-13
申请号:US12028941
申请日:2008-02-11
IPC分类号: E21B23/00
CPC分类号: E21B7/20 , E21B33/14 , E21B43/103 , E21B43/105
摘要: A tool is provided that allows in a single trip advancing the liner while more hole is made until the liner is properly positioned. Slips are actuated into the inside of the liner to grasp it as a swage is released to move to support the liner to the surrounding tubular. With the liner supported in the hole, the running tool can be picked up to test the release feature and then set down again for cementing. The tool is then picked up higher to release a flapper and re-pressurized to set a seal adjacent the support previously engaged by swage operation. The flapper has a rupture disc blown and the tool is removed. An emergency release is provided.
摘要翻译: 提供了一种工具,其允许在单行程中推进衬套,同时制造更多的孔直到衬垫被正确定位。 滑动件被致动到衬套的内部以抓住它,当模具被释放以移动以将衬垫支撑到周围的管状物时。 当衬套支撑在孔中时,可以拾取运行工具以测试释放特征,然后再次固定固定。 然后将该工具拾取更高以释放挡板并重新加压,以便通过挤压操作先前接合的支撑件邻近设置密封件。 挡板具有破裂盘吹出并且该工具被移除。 提供紧急情况。
-
2.
公开(公告)号:US08132619B2
公开(公告)日:2012-03-13
申请号:US12028941
申请日:2008-02-11
IPC分类号: E21B43/10
CPC分类号: E21B7/20 , E21B33/14 , E21B43/103 , E21B43/105
摘要: A tool allows in a single trip advancing the liner while more hole is made until the liner is properly positioned. Slips are actuated into the inside of the liner to grasp it as a swage is released to move to support the liner to the surrounding tubular. With the liner supported in the hole, the running tool can be picked up to test the release feature and then set down again for cementing. The tool is then picked up higher to release a flapper and re-pressurized to set a seal adjacent the support previously engaged by swage operation. The flapper has a rupture disc blown and the tool is removed. The tool has an emergency release.
摘要翻译: 一个工具允许在单行程中推进衬套,同时制造更多的孔直到衬垫被正确定位。 滑动件被致动到衬套的内部以抓住它,当模具被释放以移动以将衬垫支撑到周围的管状物时。 当衬套支撑在孔中时,可以拾取运行工具以测试释放特征,然后再次固定固定。 然后将该工具拾取更高以释放挡板并重新加压,以便通过挤压操作先前接合的支撑件邻近设置密封件。 挡板具有破裂盘吹出并且该工具被移除。 该工具有一个紧急释放。
-
公开(公告)号:US07585002B2
公开(公告)日:2009-09-08
申请号:US11065814
申请日:2005-02-25
IPC分类号: F16L25/00
CPC分类号: F16L15/009 , E21B43/103 , E21B43/106 , F16L13/168 , F16L15/007 , F16L15/008
摘要: An expandable tubular pin and box connection is described having a feature of trapping the pin nose after preferably deforming the pin nose plastically in an outward direction away from the longitudinal axis of the connection. The box end is held away from the pin wall before expansion so that its tendency to curl inwardly upon expansion causes it to bend against the pin wall for sealing with it. The thread profile is also optimized to reduce flank separation as a result of expansion.
摘要翻译: 描述了一种可扩展的管状销和盒连接件,其特征在于,优选地使销头沿着远离连接件的纵向轴线的向外的方式塑造地使销头变形。 在膨胀之前,盒端部从销壁远离,使得其在膨胀时向内卷曲的倾向导致其朝向销壁弯曲以与其密封。 螺纹型材也经过优化,以减少由于膨胀而产生的侧面间隙。
-
公开(公告)号:US20120046777A1
公开(公告)日:2012-02-23
申请号:US12859485
申请日:2010-08-19
申请人: Jamie L. Imhoff , Leopoldo S. Gomez , Kris Church
发明人: Jamie L. Imhoff , Leopoldo S. Gomez , Kris Church
IPC分类号: G05B19/401
CPC分类号: G05B19/401 , G05B2219/50057 , G05B2219/50062
摘要: A CNC machining method that incorporates a dimensional probe that allows inspection after stages of machining to determine actual dimensions with respect to the target dimension allows for corrective measures before advancing to the next step of the process so as to reduce the number of rejects at the end of the machining process. In making a tubular thread that involves initially machining a taper followed by the thread form, the probe and the various cutters are oriented against gauge blocks supported in the chuck jaws. The probe is used to dimensionally inspect the taper that is cut as an initial step before the thread form is produced. Inspection using the probe takes place upon machining the taper and after the thread form is cut using the probe integrated into the machine.
摘要翻译: 包含尺寸探头的数控加工方法,允许在加工阶段之后进行检查以确定相对于目标尺寸的实际尺寸,从而可以在进行到下一步骤之前进行纠正措施,以减少最终的废品数量 的加工过程。 在制造包括首先加工锥形随后是螺纹形式的管状螺纹时,探针和各种切割器被定向成支撑在卡盘爪中的规格块。 在产生螺纹形式之前,探针用于尺寸检查作为初始步骤切割的锥形。 使用探头进行检查时,在加工锥度后,使用集成到机器中的探头切割线形。
-
公开(公告)号:US07156182B2
公开(公告)日:2007-01-02
申请号:US10382390
申请日:2003-03-06
CPC分类号: E21B43/103 , E21B4/18 , E21B43/105
摘要: A one trip system for expanding a tubular that is solid or perforated or a screen comprises a downhole assembly that features a hydraulic anchor that can be set, released and repositioned to repeat the process. The anchor is small enough to go through the tubular or screen after initial expansion. The anchor's maximum extension is designed to avoid overstressing the already expanded tubular or screen. An expansion tool is hydraulically driven with the initial portion of the stroke delivering an enhanced force. The expansion tool initially supports the tubular or liner but subsequently releases during the first stroke, after the tubular or screen is fully supported.
摘要翻译: 用于膨胀固体或穿孔的管状物或筛网的单行程系统包括井下组件,其特征在于可以设置,释放和重新定位以重复该过程的液压锚杆。 初始膨胀后,锚杆足够小以穿过管状或屏幕。 锚杆的最大伸长距离设计用于避免已经膨胀的管状或屏幕过度应力。 膨胀工具由液压驱动,初始部分的行程提供增强的力。 膨胀工具最初支撑管状或衬管,但随后在管状或筛网被完全支撑后在第一次冲程期间释放。
-
公开(公告)号:US07128146B2
公开(公告)日:2006-10-31
申请号:US10773010
申请日:2004-02-05
申请人: John L. Baugh , Leopoldo S. Gomez
发明人: John L. Baugh , Leopoldo S. Gomez
CPC分类号: E21B43/105
摘要: A compliant swage has the ability to change shape to allow clearance of an obstruction while permitting expansion to go on in other areas removed from the obstruction. A series of segments move with respect to each other longitudinally to change overall size. The segments have an additional degree of freedom to change from a round profile of varying diameter to an oblong, elliptical, or an irregular shape so as to compensate in the portion that encounters an obstruction to let the swage pass while at the same time permitting the intended maximum expansion in other portions where conditions permit such expansion.
摘要翻译: 合格的锻压具有改变形状以允许阻塞物清除的能力,同时允许在从障碍物移除的其它区域中扩张。 一系列片段相对于彼此纵向移动以改变整体尺寸。 这些片段具有从不同直径的圆形轮廓变为长方形,椭圆形或不规则形状的附加自由度,以便在遇到障碍物的部分中补偿,以使模具通过,同时允许 在条件允许这种扩展的其他部分中预期的最大膨胀。
-
-
-
-
-