Procedure for evaluating the friction characteristics of a shouldered
threaded connection
    1.
    发明授权
    Procedure for evaluating the friction characteristics of a shouldered threaded connection 失效
    评估肩部螺纹连接摩擦特性的步骤

    公开(公告)号:US5637806A

    公开(公告)日:1997-06-10

    申请号:US498702

    申请日:1995-07-03

    IPC分类号: E21B19/16 G01L3/02

    CPC分类号: E21B19/166

    摘要: Procedure for evaluating the parameter of actual K.sub.a total friction of a shouldered threaded connection which includes:a) making up the connection applying a general make-up torque and observing the corresponding torque/turn diagram;b) subsequently breaking out the connection observing the corresponding torque/turn diagram;c) calculating the actual K.sub.a of the connection with an appropriate equation.

    摘要翻译: 评估肩带螺纹连接实际Ka总摩擦参数的步骤,包括:a)组成连接,施加一般补偿扭矩并观察相应的扭矩/转弯图; b)随后断开连接,观察相应的扭矩/转向图; c)用适当的公式计算连接的实际Ka。

    Equipment for intercepting and diverting a liquid circulation flow
    2.
    发明授权
    Equipment for intercepting and diverting a liquid circulation flow 有权
    拦截和转移液体循环流量的设备

    公开(公告)号:US08430175B2

    公开(公告)日:2013-04-30

    申请号:US12526181

    申请日:2008-01-30

    IPC分类号: E21B19/08

    摘要: Equipment for intercepting and diverting liquid circulation flow includes three chambers and a series of valves. The chambers are equipped with a connection device with arrival or supply lines, communicating with each other, of which only a first chamber communicates with second and third chambers. Communication between the first and second chambers and between the first and third chambers each is obtained by at least two valves, one is a flow-rate valve and at least one is an equalizer valve. An upstream or downstream of each equalizer valve is coupled with a fixed or adjustable flow-blocking device. The second and third chambers do not communicate and include a three-way valve in common with each other, or include two one-way valves in counterposition. One one-way valve is open when the other is closed and vice versa, and the three-way valve or the two one-way valves are coupled with a discharge valve.

    摘要翻译: 拦截和转移液体循环流量的设备包括三个腔室和一系列阀门。 这些室配备有具有到达或供应管线的连接装置,彼此连通,其中只有第一室与第二和第三室连通。 第一和第二室之间以及第一和第三室之间的连通通过至少两个阀获得,一个是流量阀,并且至少一个是均衡阀。 每个均衡阀的上游或下游与固定或可调节的阻流装置联接。 第二和第三室不连通并且包括彼此共同的三通阀,或者包括两个相反的单向阀。 一个单向阀在另一个闭合时打开,反之亦然,三通阀或两个单向阀与排气阀相连。

    PRODUCTION TUBING FOR OIL WELLS MADE OF A COMPOSITE MATERIAL OF CONTINUOUS CARBON FIBRE
    3.
    发明申请
    PRODUCTION TUBING FOR OIL WELLS MADE OF A COMPOSITE MATERIAL OF CONTINUOUS CARBON FIBRE 审中-公开
    连续碳纤维复合材料的油井生产管

    公开(公告)号:US20130098602A1

    公开(公告)日:2013-04-25

    申请号:US13279761

    申请日:2011-10-24

    IPC分类号: E21B17/00

    CPC分类号: E21B17/00 F16L9/128

    摘要: Production tubing for oil wells comprising a plurality of cylindrical elements made of a composite material consisting of continuous carbon fibres impregnated with a thermosetting epoxy resin, joined adjacently to each other by means of a male/female connection system, wherein the male connection is present on one end of the cylindrical element and the female connection is present on the other end of the cylindrical element.

    摘要翻译: 用于油井的生产管道包括由由浸渍有热固性环氧树脂的连续碳纤维组成的复合材料制成的多个圆柱形元件,其通过阳/阴连接系统相互连接,其中阳连接存在于 圆柱形元件的一端和阴连接件存在于圆柱形元件的另一端上。

    Method and system for the extinction of an underwater well for the extraction of hydrocarbons under uncontrolled fluid discharge conditions
    5.
    发明授权
    Method and system for the extinction of an underwater well for the extraction of hydrocarbons under uncontrolled fluid discharge conditions 有权
    用于在不受控流体排放条件下提取碳氢化合物的水下井的灭绝方法和系统

    公开(公告)号:US08136597B2

    公开(公告)日:2012-03-20

    申请号:US12936625

    申请日:2009-04-06

    IPC分类号: E21B7/12

    摘要: A method for the extinction or oil well-killing or killing of an underwater well for the extraction of hydrocarbons under uncontrolled fluid discharge conditions, also called blowout, by assembling, in correspondence with the lower end portion of a string of pipes for the extinction or killing string, a constraint group for rigid connection between a plurality of remote-operated underwater vehicles and the killing string; detecting the position of a flow of fluids and positioning the killing string substantially in correspondence with said flow; lowering a plurality of remote-operated vehicles close to the lower end portion of the killing string; connecting the remote-operated vehicles to the constraint group; detecting in real time the relative position of the flow of fluids with respect to the vehicles and calculating the position of the outlet hole of the flow; on the basis of the calculated position of the outlet hole, coordinately piloting the vehicles so as to bring the lower end of the string in correspondence with the position of the outlet hole of the flow.

    摘要翻译: 一种用于在不受控制的流体排放条件下提取碳氢化合物的灭火或油井杀死或杀伤的方法,也称为井喷,通过组装与用于灭绝的一排管的下端部分相对应地 杀伤绳,用于多个远程操作的水下航行器之间的刚性连接的约束组和所述杀戮绳; 检测流体的位置并将所述杀死线基本上与所述流相对应地定位; 降低靠近杀死串的下端部的多个远程操作车辆; 将遥控车辆连接到约束组; 实时检测流体相对于车辆的流动的相对位置并计算出流孔的出口孔的位置; 基于计算出的出口孔的位置,协调地引导车辆,以使弦的下端对应于流出口的位置。

    METHOD AND SYSTEM FOR THE EXTINCTION OF AN UNDERWATER WELL FOR THE EXTRACTION OF HYDROCARBONS UNDER UNCONTROLLED FLUID DISCHARGE CONDITIONS
    6.
    发明申请

    公开(公告)号:US20110056697A1

    公开(公告)日:2011-03-10

    申请号:US12936625

    申请日:2009-04-06

    IPC分类号: E21B33/043

    摘要: A method for the extinction or oil well-killing or killing of an underwater well for the extraction of hydrocarbons under uncontrolled fluid discharge conditions, also called blowout, by assembling, in correspondence with the lower end portion of a string of pipes for the extinction or killing string, a constraint group for rigid connection between a plurality of remote-operated underwater vehicles and the killing string; detecting the position of a flow of fluids and positioning the killing string substantially in correspondence with said flow; lowering a plurality of remote-operated vehicles close to the lower end portion of the killing string; connecting the remote-operated vehicles to the constraint group; detecting in real time the relative position of the flow of fluids with respect to the vehicles and calculating the position of the outlet hole of the flow; on the basis of the calculated position of the outlet hole, coordinately piloting the vehicles so as to bring the lower end of the string in correspondence with the position of the outlet hole of the flow.

    摘要翻译: 一种用于在不受控制的流体排放条件下提取碳氢化合物的灭火或油井杀死或杀伤的方法,也称为井喷,通过组装与用于灭绝的一排管的下端部分相对应地 杀伤绳,用于多个远程操作的水下航行器之间的刚性连接的约束组和所述杀戮绳; 检测流体的位置并将所述杀死线基本上与所述流相对应地定位; 降低靠近杀死串的下端部的多个远程操作车辆; 将遥控车辆连接到约束组; 实时检测流体相对于车辆的流动的相对位置并计算出流孔的出口孔的位置; 基于计算出的出口孔的位置,协调地引导车辆,以使弦的下端对应于流出口的位置。

    Device and procedure for the insertion of a new drilling string-element into the drill-string of a well
    7.
    发明申请
    Device and procedure for the insertion of a new drilling string-element into the drill-string of a well 有权
    将新的钻柱组件插入井的钻柱中的装置和程序

    公开(公告)号:US20060278434A1

    公开(公告)日:2006-12-14

    申请号:US11449662

    申请日:2006-06-09

    IPC分类号: E21B19/00

    CPC分类号: E21B21/106

    摘要: A device and the relative procedure are described, for the insertion of a new drilling string-element into a drilling-string essentially consisting of a short pipe-shaped body (C) having, at its ends, means suitable for screwing it onto drill pipes, in which two valves are housed, of which one (A) is radial to said short body, interceptable from the outside by means of an adaptor and equipped with a suitable safety plug, the other (B) axial to said body.

    摘要翻译: 描述了一种装置和相关程序,用于将新的钻柱元件插入到基本上由短的管状主体(C)组成的钻柱中,该短管状主体(C)的端部具有适于将其拧到钻杆上的装置 ,其中容纳两个阀,其中一个(A)径向到所述短体,通过适配器可从外部拦截并配备有合适的安全塞,另一个(B)轴向到所述主体。

    Device and procedure for the insertion of a new drilling string-element into the drill-string of a well
    8.
    发明授权
    Device and procedure for the insertion of a new drilling string-element into the drill-string of a well 有权
    将新的钻柱组件插入井的钻柱中的装置和程序

    公开(公告)号:US07845433B2

    公开(公告)日:2010-12-07

    申请号:US11449662

    申请日:2006-06-09

    IPC分类号: E21B34/06

    CPC分类号: E21B21/106

    摘要: A device and the relative are described, for the insertion of a new drilling string-element into a drilling-string essentially including a short pipe-shaped body (C) having, at opposite ends thereof, a device suitable for screwing the body onto drill pipes, in which two valves are housed, of which one valve (A) is radial to said short body, interceptable from the outside by means an adaptor and equipped with a suitable safety plug, the other valve (B) being axial with respect to the body.

    摘要翻译: 描述了一种装置和相关装置,用于将新的钻柱元件插入到基本上包括短管状主体(C)的钻柱中,所述短管状体(C)的相对端处具有适于将主体拧到钻头上的装置 管道,其中容纳有两个阀,其中一个阀(A)径向到所述短体,通过适配器可从外部拦截并配备有合适的安全塞,所述另一个阀(B)相对于 身体。

    Method for making centralizers for centralising a tight fitting casing in a borehole
    10.
    发明授权
    Method for making centralizers for centralising a tight fitting casing in a borehole 有权
    制造用于将精密套管集中在井眼中的扶正器的方法

    公开(公告)号:US07195730B2

    公开(公告)日:2007-03-27

    申请号:US10433414

    申请日:2001-11-15

    IPC分类号: B29C45/14 E21B17/10

    CPC分类号: E21B17/1078 E21B17/1042

    摘要: Method for the centralization of drill casings in a tight borehole, both vertical and deviated, comprising the following operations: Application on the casing section in question, of an adherence strip equipped with one or more housings and rapid adjustable lever closure; Insertion of suitable molds in the housings of which the strip is equipped; Injection into the molds of plastic material characterized by a high mechanical resistance, a high degree of surface adhesion and resistance to abrasion by friction, and also in-place elasticity, higher than the elasticity of the casings; Removal of the adherence strip once the hardening of the plastic material in the shape of the mold, has been completed.

    摘要翻译: 在垂直和偏斜的紧密钻孔中集中钻井套管的方法,包括以下操作:在所述套管部分上施加装备有一个或多个壳体和快速可调节杆关闭的粘附带; 将合适的模具插入到带状物的壳体中; 注塑到塑料材料模具中,其特征在于具有高的机械阻力,高度的表面附着力和耐摩擦磨损,以及高于壳体的弹性的就地弹性; 一旦模具中的塑料材料的硬化已经完成,去除粘附带。