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公开(公告)号:US06470968B1
公开(公告)日:2002-10-29
申请号:US09679901
申请日:2000-10-05
申请人: Edwin C. Turner
发明人: Edwin C. Turner
IPC分类号: E21B33043
CPC分类号: E21B33/043
摘要: A subsea wellhead completion system and method for independently retrieving or deploying a subsea completion with a wellhead housing adapted to be supported on a seabed, a tree atop the wellhead housing with a fine alignment key for aligning the tree with the wellhead housing, a tubing hanger atop the tree with a production and an annular tubing string extending downwardly, numerous ports on the tree, engagable gates to open and close one or more of the ports, a deployable running tool that can manipulate the gates and wherein the tubing hanger is composed of the slidably ignitable gates connected to a way for retracting or extending outer seals of the tubing hanger and provide a blocking position against an inner seal and an unblocking position for fluid communication of the bores with each ports of the tubing hanger tree.
摘要翻译: 一种海底井口完井系统和方法,用于独立地检索或部署海底完井孔,其适用于支撑在海床上,在井口壳体顶部的树上具有用于使树与井口壳体对准的精细对准键,管道悬挂器 在树的顶部,生产和环形管柱向下延伸,树上的许多端口,可接合的门以打开和关闭一个或多个端口,可展开的运行工具,其可操纵门,并且其中管道悬挂器由 可滑动地点燃的门连接到用于缩回或延伸管道悬挂器的外部密封件的方式,并且提供抵抗内部密封件的阻挡位置和用于将孔与管道悬挂器树的每个端口流体连通的解除位置。
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公开(公告)号:US5542475A
公开(公告)日:1996-08-06
申请号:US348053
申请日:1994-12-01
申请人: Edwin C. Turner , Danny K. Wolff
发明人: Edwin C. Turner , Danny K. Wolff
CPC分类号: E21B23/02 , E21B33/04 , E21B2033/005
摘要: The method and apparatus includes lowering a blanking plug assembly into the bore of an oilfield tubular member and inserting a sealing assembly on the blanking plug assembly into the seal bore of the tubular member without sealingly engaging the seal bore. A support shoulder on the blanking plug assembly lands on the landing shoulder of the oilfield tubular member. Wireline jars jar down on the lock sleeve of the blanking plug assembly to shift dog members radially outward into latching grooves in the oilfield tubular member. The lock sleeve then locks the dog members into the latching grooves. The wireline jars then jar up on a plug of the blanking plug assembly to move the plug upwardly to an upper position within the blanking plug assembly. The sealing assembly is prevented from moving upward and a tapered surface on the plug is driven through the sealing assembly thereby radially energizing the sealing assembly into sealing engagement with the outer tubular member. As the plug moves upwardly, latch members disposed on the blanking plug assembly are received by grooves in the plug to maintain the plug in its upper position. The method provides definitive indications as to whether the dog members are locked into place, whether the sealing assembly is in metal-to-metal engagement with the outer tubular member, and whether the plug is latched in its upper position.
摘要翻译: 该方法和装置包括将冲切塞组件降低到油田管状构件的孔中,并将密封组件插入到冲切塞组件中,而不将密封孔密封地接合到管状构件的密封孔中。 消隐栓组件上的支撑肩部位于油田管状构件的着陆台肩上。 电缆罐在冲压塞组件的锁定套筒上向下倾斜,以便将齿轮件径向向外移动到油田管状部件中的锁定槽中。 然后,锁定套将锁定件锁定到锁定槽中。 然后,电缆罐在堵塞插头组件的插头上放大,以将插头向上移动到消隐插头组件内的上部位置。 防止密封组件向上运动,并且插头上的锥形表面被驱动通过密封组件,从而径向地使密封组件与该外部管状构件密封接合。 当插头向上移动时,设置在消隐插头组件上的闩锁构件由插头中的槽容纳以将插头保持在其上部位置。 该方法提供关于狗构件是否被锁定就位的确定性指示,密封组件是否与外部管状构件与金属对金属接合,以及插头是否锁定在其上部位置。
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公开(公告)号:US6164663A
公开(公告)日:2000-12-26
申请号:US196804
申请日:1998-11-20
申请人: Edwin C. Turner
发明人: Edwin C. Turner
CPC分类号: F16J15/0887 , E21B33/1212 , Y10S277/928
摘要: A bidirectional metal-to-metal seal of material composition with low modulus of elasticity and yield strength which is gall resistant and designed to seal against fluid pressure in the annulus between concentric cylindrical members. The seal comprises an annular body of U-shape and radial cross section with an annular base and a pair of coaxial sealing lips integral therewith. An annular bridge of similar composition is inserted in the gap between the sealing lips and fluid pressure in the annulus is cemented to the gap by recesses in the inner wall of one of the sealing lips. The exterior surface of the one lip is provided with a pair of axially spaced circumferential flanges, the radial extremities of which provide annular sealing surfaces. The exterior of the other lip is provided with a central circumferential cylindrical sealing surface between adjoining tapered surfaces, diverging from the respective ends of said other lip to the central cylindrical sealing surface and the upper one of which is adapted to engage a similarly tapered shoulder on the member with which it is to seal.
摘要翻译: 具有低弹性模量和屈服强度的材料组合物的双向金属对金属密封件,其耐磨性并设计成密封同心圆柱形构件之间的环形空间中的流体压力。 密封件包括具有环形基部和与其成一体的一对同轴密封唇的U形和径向横截面的环形体。 具有类似组成的环形桥插入密封唇之间的间隙中,环形空间中的流体压力通过其中一个密封唇的内壁中的凹槽而胶合到间隙。 一个唇缘的外表面设置有一对轴向隔开的周向凸缘,其径向末端提供环形密封表面。 另一个唇缘的外部在相邻的锥形表面之间设置有中心圆周圆柱形密封表面,从另一个唇缘的相应端部分散到中心圆柱形密封表面,并且上部圆锥形密封表面中的上部圆形密封表面适于与 与其密封的成员。
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公开(公告)号:US5482082A
公开(公告)日:1996-01-09
申请号:US264075
申请日:1994-06-22
申请人: Edwin C. Turner , Danny K. Wolff
发明人: Edwin C. Turner , Danny K. Wolff
IPC分类号: F16L17/035 , F16L37/367 , F16L37/56 , F16L37/28
CPC分类号: F16L37/56 , F16L1/26 , F16L17/035 , F16L37/367 , Y10T137/87949
摘要: A fluid coupling, e.g., a subsea coupling, includes male and female parts which can be coupled together. The female part includes four passages normally closed by a slidable gate. The male part includes four passages normally closed by a closure slide. When the male and female parts are coupled together, the gate is pushed aside by the gate part and becomes temporarily joined thereto, and the closure slide is pushed aside by the female part and is temporarily joined thereto. When the male and female parts are uncoupled, the gate and closure slide are moved back to their passage-closing positions. A metal sealing member for the passages includes annular thick and thin lips. The thin lip provides flexibility, and the thick lip engages a relatively movable part.
摘要翻译: 流体联接器,例如海底联接器,包括可联接在一起的阳部件和凹部件。 女性部分包括通过可滑动门常闭的四个通道。 男性部分包括四个通道,通常由闭合滑块关闭。 当阳部件和阴部件联接在一起时,门被门部分推开并暂时接合到其上,并且封闭滑块被阴部件推开并临时接合到其上。 当男性和女性部分脱开时,门和关闭滑块被移回到其关闭位置。 用于通道的金属密封构件包括环形厚而薄的嘴唇。 薄唇提供灵活性,并且厚唇缘接合相对可移动的部分。
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公开(公告)号:US5377762A
公开(公告)日:1995-01-03
申请号:US15487
申请日:1993-02-09
申请人: Edwin C. Turner
发明人: Edwin C. Turner
IPC分类号: B65G53/56 , E21B23/12 , E21B33/038 , E21B33/076 , E21B34/10
CPC分类号: E21B23/002 , B65G53/56 , E21B33/038 , E21B33/076
摘要: The bore selector includes a housing with an upper end having at least a first bore and a lower end with at least second and third bores. The housing includes a central bore extending between the upper and lower ends. A tube has its upper end connected to the first bore and its lower end adjacent the second and third bores. A yoke having an aperture therethrough for passing the tube, is reciprocably mounted within the bore of the housing. The yoke includes cam slots receiving guide lugs projecting from the sides of the tube. A hydraulic actuating means is also mounted in the lower end of the housing for reciprocating the yoke whereby as the yoke is reciprocated within the housing, the guide lugs move within the cam slots to shift the lower end of the tube between the second and third bores. A cage is mounted within the lower end of the housing to ensure alignment and sealing engagement between the lower end of the tube and the face of the housing around the second and third bores.
摘要翻译: 孔选择器包括具有至少第一孔的上端的壳体,以及具有至少第二孔和第三孔的下端。 壳体包括在上端和下端之间延伸的中心孔。 管的上端连接到第一孔,其下端邻近第二孔和第三孔。 具有穿过其通过管的孔的轭可往复运动地安装在壳体的孔内。 轭包括从管的侧面突出的引导凸耳的凸轮槽。 液压致动装置也安装在壳体的下端,用于使轭架往复运动,由此当轭架在壳体内往复运动时,导向凸耳在凸轮槽内移动,以使管子的下端在第二和第三孔之间移动 。 保持架安装在壳体的下端内,以确保管的下端与围绕第二和第三孔的壳体的表面之间的对准和密封接合。
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公开(公告)号:US5335729A
公开(公告)日:1994-08-09
申请号:US880828
申请日:1992-05-11
申请人: Edwin C. Turner , Charles E. Gibbs
发明人: Edwin C. Turner , Charles E. Gibbs
IPC分类号: E21B33/04
CPC分类号: E21B33/04
摘要: A tubular connection between an inner and an outer tubular member with the outer member having internal recesses and the inner member being mechanically forged into said recesses, the recesses and the forging being such that the outer member is not subject to a strain greater than its elastic limit and such outer member may be a relatively thin member as compared to the prior art structures. The members may be joined while in tension and the tension is preserved in the completed connection. The tool for making the connection includes a plurality of forging segments coacting with a multiple lobe cone, a pressure responsive means for creating relative movement between the forging segments and the cone and means for running the structure into a subsea casing and for supporting the other elements of the tool including the two tubular members during the forging step and being recoverable from within the forged connection.
摘要翻译: 内管和外管之间的管状连接件,其外部构件具有内部凹部,内部构件机械锻造到所述凹槽中,凹部和锻造使得外部构件不会受到大于其弹性的应变 与现有技术的结构相比,这种外部构件可以是相对薄的构件。 构件可以在张紧的状态下接合,并且在完成的连接中保持张力。 用于制造连接的工具包括与多叶锥共同作用的多个锻造段,用于在锻造段和锥体之间产生相对运动的压力响应装置和用于将结构运行到海底壳体中并用于支撑其它元件的装置 在锻造步骤期间包括两个管状构件的工具,并且可从锻造连接件中回收。
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公开(公告)号:US4287954A
公开(公告)日:1981-09-08
申请号:US068077
申请日:1979-08-20
申请人: William F. Krause , Edwin C. Turner
发明人: William F. Krause , Edwin C. Turner
CPC分类号: E21B34/105 , E21B2034/002 , E21B2034/005
摘要: A subsurface safety valve having a flapper-like pivoting closure element that is moved to and from the open and closed positions by a reciprocating operator assembly. When moved to the open position, the closure element is pivoted out of the flow path to protect it from possible damage.
摘要翻译: 一种地下安全阀,其具有挡板状枢转闭合元件,其通过往复运动器组件移动到打开和关闭位置。 当移动到打开位置时,闭合元件从流动路径枢转以防止其损坏。
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公开(公告)号:US5997003A
公开(公告)日:1999-12-07
申请号:US788223
申请日:1997-01-27
申请人: Edwin C Turner
发明人: Edwin C Turner
CPC分类号: F16J15/3236 , E21B33/04 , F16J15/0887 , E21B2033/005
摘要: Methods and apparatus are described for improved sealing across an annular space between facing sealing surfaces. Methods for mechanically setting and pressure energizing sealing ring assemblies are also described. In one aspect, several sealing ring assemblies are described, each of which include an outer seal body formed of elastically deformable metal and having an annular base with a pair of legs extending from the base to form a channel. A plurality of predominately non-deformable segments are positioned between the legs. The use of segments substantially reduces detrimental hoop stress which would hinder effective setting of a seal between the inner and outer members. In preferred embodiments, the legs and the segments each present raised portions which are offset from each other. The offset arrangement of the raised portions permit the ring assembly to be mechanically set by radial spring loading through elastic deformation of portions of the seal body. The ring assembly is then further energized through increased fluid pressure within the annular space which enters the channel of the seal ring to urge the legs into tighter engagement with the inner and outer members.
摘要翻译: 描述了用于改善在相对的密封表面之间的环形空间的密封的方法和装置。 还描述了用于机械设置和增压密封环组件的方法。 在一个方面,描述了几个密封环组件,每个密封环组件包括由可弹性变形的金属形成的外部密封体,并且具有环形基部,其具有从底座延伸以形成通道的一对腿部。 多个主要不可变形的片段位于腿之间。 节段的使用大大减少了有害的环向应力,这将妨碍内部和外部构件之间的密封的有效设置。 在优选实施例中,腿部和片段各自呈现彼此偏移的凸起部分。 凸起部分的偏移布置允许环组件通过径向弹簧加载通过密封体的部分的弹性变形而机械地设定。 然后,环组件通过进入密封环的通道的环形空间内的增加的流体压力进一步激励,以促使腿部与内部构件和外部构件更紧密地接合。
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公开(公告)号:US5620052A
公开(公告)日:1997-04-15
申请号:US473443
申请日:1995-06-07
申请人: Edwin C. Turner
发明人: Edwin C. Turner
IPC分类号: E21B33/043 , E21B43/01
CPC分类号: E21B33/043
摘要: A hanger suspension system includes an inner casing hanger having an outer circumferential surface with at least three sets of at least three longitudinally spaced outwardly projecting load bearing members azimuthally spaced about the outer circumferential surface and separated by linear flow passages. A hanger assembly is positioned on each set of bearing members and is axially slidable on the outer circumferential surface of the hanger. Each hanger assembly includes a plurality of longitudinally spaced arcuate members having inwardly extending load bearing shoulders for engaging the load bearing members of the inner hanger. The hanger suspension system also includes an outer head having a non-restrictive bore with annular recesses which include load bearing surfaces and camming surfaces. The arcuate members of the hanger assembly include outwardly extending load bearing shoulders for engaging the load bearing surfaces of the outer head and outwardly extending camming shoulders for engaging the camming surfaces in the annular recesses of the outer head. The hanger assembly also includes a trigger member for releasing the bearing member upon alignment with the outer head and includes a deformable alignment tang for locating the recesses in the outer head. The load bearing members on the inner hanger bear against the arcuate members so as to maintain the arcuate members in engagement with the load bearing surfaces of the outer head. The suspension of the inner hanger within the outer hanger is repeatable so as to allow the reciprocation of the inner casing string within the outer casing string during the cementing operation.
摘要翻译: 一种衣架悬挂系统,其包括具有外圆周表面的内壳悬挂器,所述外壳表面具有至少三组至少三个纵向间隔开的向外突出的承载构件,所述承载构件围绕所述外周表面方位地间隔开并且由线性流动通道分开。 衣架组件定位在每组轴承构件上并且可在衣架的外圆周表面上轴向滑动。 每个衣架组件包括多个纵向隔开的弓形构件,其具有用于接合内衣架的承载构件的向内延伸的承载肩部。 衣架悬挂系统还包括具有非限制性孔的外部头部,其具有包括承载表面和凸轮表面的环形凹部。 衣架组件的弓形构件包括向外延伸的承载肩部,用于接合外部头部的承载表面和向外延伸的凸轮肩,用于接合外部头部的环形凹部中的凸轮表面。 衣架组件还包括用于在与外头对准时释放支承构件的触发构件,并且包括用于将凹部定位在外头部中的可变形对准柄。 内衣架上的承载构件抵靠弓形构件,以保持弓形构件与外头部的承载表面接合。 内衣架在外衣架内的悬挂是可重复的,以允许在固井操作期间内套管柱在外套管柱内往复运动。
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公开(公告)号:US4648448A
公开(公告)日:1987-03-10
申请号:US684006
申请日:1984-12-20
IPC分类号: E21B23/00 , E21B33/124 , E21B33/127
CPC分类号: E21B23/006 , E21B33/1243 , E21B33/127
摘要: A downhole packer assembly includes a first packer tool with a flexible tubular packer body which is radially extendable by virtue of fluid pressure in a packer set chamber. A generally annular packer foundation, including an upper packer head, is connected to the upper end of the packer body. The tool defines a bypass flow system for permitting flow of fluid from the packer set chamber to a central longitudinal flowway of the assembly and from this central flowway to the exterior of the assembly. A control sub adjacent the packer foundation is movable with respect to the packer foundation between a first position, for opening the bypass system, and a second position, closing the bypass system. The control sub is preferably further operative, in its first position, to permit communication between the central flowway and the packer set chamber, and in its second position, to close the packer set chamber. A second packer tool is connected in tandem with the first tool. A ported cylinder is communicatively connected to the packer foundations generally below the locus of the control sub and has a piston reciprocably disposed therein and sealed with respect thereto, the piston being yieldably urged toward the control sub. A plug ejector may be adjoined to the upper packer head of the first tool and disposed therein but adapted to permit flow therethrough. The plug ejector has a free end extending upwardly and positioned for telescopic movement with respect to the lower end of the control sub as it moves between its inflation and set positions.
摘要翻译: 井下封隔器组件包括具有柔性管状封隔器主体的第一封隔器工具,其通过封隔器组室中的流体压力可径向延伸。 包括上封隔头的一般环形封隔器基座连接到封隔器主体的上端。 该工具定义了旁通流系统,用于允许流体从封隔器组室流到组件的中心纵向流道并且从该中心流道流到组件的外部。 邻近封隔器基座的控制子部分可相对于封隔器基座在用于打开旁路系统的第一位置与闭合旁路系统的第二位置之间移动。 优选地,控制副在其第一位置进一步操作,以允许中心流道和封隔器组室之间的连通,并且在其第二位置关闭封隔器组室。 第二个封隔器工具与第一个工具串联连接。 移动式气缸与通常位于控制副轨迹下方的封隔器基座连通地连接,并且具有可往复地设置在其中并相对于其密封的活塞,活塞可靠地被推向控制副。 塞子喷射器可以与第一工具的上封隔器头部相邻并且设置在其中,但适于允许流过其中。 塞子喷射器具有向上延伸的自由端,并且定位成当其在其膨胀和设定位置之间移动时相对于控制子的下端伸缩运动。
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