Expandable liner hanger system and methodology

    公开(公告)号:US11773671B2

    公开(公告)日:2023-10-03

    申请号:US17424191

    申请日:2020-01-23

    申请人: Saltel Industries

    IPC分类号: E21B23/04 E21B43/10

    摘要: A technique facilitates setting of a liner hanger in a casing or within other tubular structures via a setting tool. The liner hanger may be constructed with an expandable hanger body between fixed ends. The expandable hanger body is formed from a material, e.g. metal, sufficiently ductile to undergo plastic deformation as it is expanded into engagement with a surrounding casing or other tubing. The expandable hanger body is expanded via fluid delivered under high pressure by the setting tool. The setting tool has a pressure booster to achieve the desired high pressure. The pressure booster may be in the form of a multi-diameter piston constructed to establish the desired high pressure during a single stroke.

    EXTRUDABLE BALL SEAT SYSTEM AND METHODOLOGY

    公开(公告)号:US20220081984A1

    公开(公告)日:2022-03-17

    申请号:US17423336

    申请日:2020-01-23

    申请人: SALTEL INDUSTRIES

    IPC分类号: E21B23/04 E21B34/14

    摘要: An extrudable ball seat (36) is configured to be secured along a well tubing (34). The extrudable ball seat (36) comprises a larger diameter section (42) and a smaller diameter (44) section connected by a conical section (46). The conical section (46) has an internal seating surface (48) for receiving a corresponding element, e.g. a ball (52), in sealing engagement. The extrudable ball seat (36) facilitates controlled extrusion of the element following a pressure actuation procedure by providing the smaller diameter section (44) with sufficient ductility to enable extrusion of the element under an increased predetermined pressure. Additionally, the extrudable ball seat comprises at least one notch (56), e.g. a plurality of grooves (58), positioned to initiate crack propagation and thus extrusion of larger elements.

    Tubular element with dynamic sealing and method for applying same against the wall of a wellbore

    公开(公告)号:US10119357B2

    公开(公告)日:2018-11-06

    申请号:US14915131

    申请日:2014-08-04

    申请人: Saltel Industries

    摘要: The invention concerns a radially expandable metal tubular element having on its outer surface a series of spaced apart annular sealing modules. This element is noteworthy in that each sealing module comprises two annular metal abutments between which there are inserted an annular seal and two anti-extrusion rings, the seal being positioned between the two anti-extrusion rings and the two metal abutments being secured against the outer surface of the said tubular element, in that the two anti-extrusion rings are made in elastically and plastically deformable material and are in one or two parts, and in that the two anti-extrusion rings and/or the seal comprise at least two opposite facing bevelled surfaces capable of sliding relative to one another under the effect of axial movement of the said seal so as to cause outward radial displacement of one of the anti-extrusion rings or at least one of the two parts thereof.

    INSULATION DEVICE FOR A WELL
    4.
    发明申请
    INSULATION DEVICE FOR A WELL 审中-公开
    绝缘设备

    公开(公告)号:US20160341003A1

    公开(公告)日:2016-11-24

    申请号:US15110536

    申请日:2015-01-09

    申请人: SALTEL INDUSTRIES

    IPC分类号: E21B34/10 E21B33/127

    摘要: The invention relates to an insulation device for wells by controlled supply of the internal volume of an expandable sleeve placed on a casing, comprising a non-return valve placed in a passage which connects the internal volumes of the casing and of the sleeve and a three-way valve which switches a single time between an initial state in which a link connects the internal volumes of the casing and of the sleeve to expand the sleeve and a final state in which the link between the internal volumes of the casing and of the sleeve is interrupted, whereas a link is set up between the internal volume of the sleeve and an annular volume of the well, the three-way valve and the non-return valve forming, after switching, two non-return valves mounted in series and in opposite directions on the passage connecting the internal volumes of the casing and of the sleeve.

    摘要翻译: 本发明涉及一种用于通过控制供应位于壳体上的可膨胀套筒的内部体积的孔的绝缘装置,其包括放置在连接壳体和套筒的内部容积的通道中的止回阀和三个 该阀在其中连杆连接壳体的内部容积和套筒的膨胀套管的初始状态之间切换单个时间,以及最终状态,其中壳体和套筒的内部容积之间的连接 中断,而在套管的内部容积和井的环形体积之间建立连杆,三通阀和止回阀在切换后形成两个串联安装的止回阀和 在连接外壳和套筒的内部容积的通道上的相反方向。

    TUBULAR ELEMENT WITH DYNAMIC SEALING AND METHOD FOR APPLYING SAME AGAINST THE WALL OF A WELLBORE
    5.
    发明申请
    TUBULAR ELEMENT WITH DYNAMIC SEALING AND METHOD FOR APPLYING SAME AGAINST THE WALL OF A WELLBORE 审中-公开
    具有动态密封的管状元件及其对应于井壁的方法

    公开(公告)号:US20160208573A1

    公开(公告)日:2016-07-21

    申请号:US14915131

    申请日:2014-08-04

    申请人: SALTEL INDUSTRIES

    IPC分类号: E21B33/128

    摘要: The invention concerns a radially expandable metal tubular element having on its outer surface a series of spaced apart annular sealing modules. This element is noteworthy in that each sealing module comprises two annular metal abutments between which there are inserted an annular seal and two anti-extrusion rings, the seal being positioned between the two anti-extrusion rings and the two metal abutments being secured against the outer surface of the said tubular element, in that the two anti-extrusion rings are made in elastically and plastically deformable material and are in one or two parts, and in that the two anti-extrusion rings and/or the seal comprise at least two opposite facing bevelled surfaces capable of sliding relative to one another under the effect of axial movement of the said seal so as to cause outward radial displacement of one of the anti-extrusion rings or at least one of the two parts thereof.

    摘要翻译: 本发明涉及一种可径向膨胀的金属管状元件,其在其外表面上具有一系列间隔开的环形密封模块。 该元件值得注意的是,每个密封模块包括两个环形金属邻接件,在其间插入有环形密封件和两个防挤压环,密封件位于两个抗挤压环之间,并且两个金属邻接件抵靠外部 所述管状元件的表面在于两个抗挤压环制成弹性和塑性可变形的材料并且在一个或两个部分中,并且两个抗挤压环和/或密封件包括至少两个相对的 在所述密封件的轴向运动的作用下能够相对于彼此滑动的面对的倾斜表面,以便引起其中一个抗挤压环或其两个部分中的至少一个的向外径向位移。

    Device for applying an expandable skirt having application diameter control upon advance
    6.
    发明授权
    Device for applying an expandable skirt having application diameter control upon advance 有权
    用于在推进之后施加具有应用直径控制的可膨胀裙部的装置

    公开(公告)号:US09163487B2

    公开(公告)日:2015-10-20

    申请号:US13508127

    申请日:2010-10-22

    摘要: The present invention relates to a device for laying an expansible lining in a conduit. The device may include a patch having an initial diameter less than that of the conduit, and the patch may be configured to deform by radial expansion beyond an elastic limit to an expanded diameter such that it may contact a wall of the conduit. The device may also include an expander tool axially displaceable inside the patch, and the expander tool may be configured to cause the radial expansion of the patch to an expanded diameter. The device may also include a checking member mounted in proximity to the expander tool. A section of the checking member may be calibrated so that the checking member and the expander tool are capable of passing freely inside the patch when the patch is properly expanded, and the checking member and the expander tool are unable to pass inside the patch when the patch is improperly expanded.

    摘要翻译: 本发明涉及一种用于将可膨胀衬里铺设在管道中的装置。 该装置可以包括具有小于导管的初始直径的初始直径的贴片,并且贴片可以被配置为通过径向膨胀而变形超过扩张直径的弹性极限,使得其可以接触导管的壁。 该装置还可以包括在补片内部可轴向移位的膨胀器工具,并且膨胀器工具可构造成使得贴片径向膨胀成扩张直径。 该装置还可以包括安装在膨胀器工具附近的检查构件。 可以校准检查部件的一部分,使得检查部件和膨胀机工具能够在补片适当地膨胀时能够自由地通过补片内部,并且当检查部件和扩张器工具在补片内部不能通过时, 补丁不正确地扩展。

    TUBULAR ELEMENT WITH INCLINED SEALING LIPS AND PROCESS FOR APPLYING IT TO THE WALL OF A WELL
    7.
    发明申请
    TUBULAR ELEMENT WITH INCLINED SEALING LIPS AND PROCESS FOR APPLYING IT TO THE WALL OF A WELL 审中-公开
    具有密封密封性的管状元件和将其应用于墙壁的方法

    公开(公告)号:US20150240589A1

    公开(公告)日:2015-08-27

    申请号:US14432621

    申请日:2013-09-09

    申请人: SALTEL INDUSTRIES

    IPC分类号: E21B33/128

    摘要: The present invention relates especially to a radially expandable tubular metallic element (2) which comprises on its external face (211) at least a series of annular sealing lips (5) made of elastically deformable material, these lips being spaced in pairs, the transversal cross section of each lip (5) having an end face (51) and two lateral walls (52, 53), characterised in that said lips (5) are in a non-metallic material and are inclined in the same direction, relative to said external face (211), that is, each of the lateral walls (52, 53) of each lip (5) forms a non-zero angle (α; β) relative to a radial plane (PR) of said element.

    摘要翻译: 本发明尤其涉及一种可径向膨胀的管状金属元件(2),其在其外表面(211)上包括至少一系列由可弹性变形材料制成的环形密封唇(5),这些唇部成对间隔开,横向 每个唇缘(5)的横截面具有端面(51)和两个侧壁(52,53),其特征在于,所述唇缘(5)是非金属材料,并且相对于 所述外表面(211),即每个唇缘(5)的每个侧壁(52,53)相对于所述元件的径向平面(PR)形成非零角度(α; bgr)。

    Flexible pipe with in-built end pieces
    8.
    发明授权
    Flexible pipe with in-built end pieces 有权
    柔性管内置端部件

    公开(公告)号:US08499799B2

    公开(公告)日:2013-08-06

    申请号:US12995569

    申请日:2009-05-28

    IPC分类号: F16L11/00 F16L31/00

    CPC分类号: F16L33/01

    摘要: This flexible pipe comprises a versatile and flexible tubular body (PP) which comprises, from the outside toward the inside, a pressure arch (1b-1c) with filaments (10) submerged in a layer of elastomer and wound in a helix with an angle of 54.7° in relation to the profile plates and an attached sealing layer (1a), as well as a pair of rigid end connector tips (EC) which comprises two coaxial cylindrical sleeves, an inner one (2) in which the sealing layer (1a) is fitted and held, and an outer one (7) which extends axially from the body side (PP) beyond the inner sleeve (2) while surrounding the transitional area, with variable diameter, of the pressure arch; the connector end is provided with a pair of flexible annular support elements (5, 6) with variable profile, arranged at this transitional area and inserted between the sealing layer (1a) and the pressure arch (1b-1c), and between the pressure arch (1b-1c) and the flange (7), respectively, avoiding shearing of the filaments upon inflation.A pipe of this type is intended in particular for the oil industry, for the transport of liquids or gases.

    摘要翻译: 这种柔性管包括通用和柔性的管状体(PP),其包括从外部向内部的压力拱(1b-1c),其中细丝(10)浸没在一层弹性体中,并以一定角度缠绕在螺旋中 相对于轮廓板和附接的密封层(1a)为54.7°,以及包括两个同轴圆柱形套筒的一对刚性端部连接器尖端(EC),内部一个(2),密封层 1a)被安装和保持,外侧(7)从壳体侧(PP)轴向延伸超过内套筒(2),同时围绕压力拱的可变直径的过渡区域; 连接器端部设置有一对具有可变轮廓的柔性环形支撑元件(5,6),其布置在该过渡区域处并插入在密封层(1a)和压力拱(1b-1c)之间,并且在压力 拱形(1b-1c)和法兰(7),避免了在膨胀时细丝的剪切。 这种管道特别用于石油工业,用于运输液体或气体。

    Flexible Pipe Having Integrated End Fittings
    9.
    发明申请
    Flexible Pipe Having Integrated End Fittings 失效
    具有集成末端接头的柔性管

    公开(公告)号:US20090309356A1

    公开(公告)日:2009-12-17

    申请号:US12226098

    申请日:2006-06-14

    申请人: Jean-Louis Saltel

    发明人: Jean-Louis Saltel

    IPC分类号: F16L33/00

    CPC分类号: F16L11/081 F16L33/003

    摘要: A flexible pipe comprising a flexible cylindrical tubular pipe body connected at each of its ends to a rigid connector end fitting in the form of a sleeve. The wall of the pipe body is mechanically reinforced by at least one traction layer of filaments of small thickness, presenting high traction strength, that are wound helically about the longitudinal axis of the pipe. The traction layer is composed of an array of uninterrupted filaments interconnecting the two end fittings alternately in one direction and then in the other direction, while being fastened on the end fittings.

    摘要翻译: 柔性管,其包括柔性圆柱形管状管体,每个端部连接到以套筒形式的刚性连接器端部配件。 管体的壁由至少一个厚度小的牵引层机械地增强,其具有高的牵引强度,其围绕管的纵向轴线螺旋形缠绕。 牵引层由一系列不间断的细丝构成,这些不连续的细丝在紧固在端部配件上的同时在一个方向上然后在另一个方向上交替地连接两个端部配件。

    Expandable metal packer system with pressure control device

    公开(公告)号:US11788365B2

    公开(公告)日:2023-10-17

    申请号:US17424188

    申请日:2020-01-23

    申请人: Saltel Industries

    摘要: A technique facilitates utilization of a packer (34) in a borehole (32) or within other tubular structures. The packer may be constructed for mounting about a generally tubular base pipe (36). The packer generally comprises a metal sleeve (40) combined with extremities (44) located at each axial end of the metal sleeve. The metal sleeve (40) maintains a seal once expanded to a surrounding wellbore wall, e.g. a casing wall. For example, the metal sleeve (40) may be combined with an elastomer along its exterior, the elastomer sealing against the surrounding wellbore wall when the metal sleeve is radially expanded. Additionally, a device, e.g. a valve (62), is employed to control the pressures acting on the metal sleeve. For example, the device may be in the form of a valve operable (62) to control pressures acting on the metal sleeve (40) while miming-in-hole, during expansion of the metal sleeve, and after setting of the packer.