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    • 61. 发明申请
    • METHOD FOR DRILLING OIL AND GAS WELLS
    • 钻井油气井的方法
    • WO2006027541A1
    • 2006-03-16
    • PCT/GB2005/003102
    • 2005-08-05
    • BP EXPLORATION OPERATING COMPANY LIMITEDXL TECHNOLOGY LIMITEDHEAD, PhilipLURIE, Paul, George
    • HEAD, PhilipLURIE, Paul, George
    • E21B43/10
    • E21B7/06E21B17/1021E21B43/103
    • When drilling or completing an oil or gas well, it is often desirable to drill a borehole at an angle to the initial borehole. A process for deflecting a well tool towards the wall of a well bore comprises positioning within the well bore a radially expandable pipe designed to curve longitudinally when its diameter is expanded, expanding the diameter of the radially expandable pipe thereby causing the pipe to curve and passing the well tool through the curved pipe: The process is particularly suitable for through-tubing operations in which a lateral bore is initiated from a production well having within the well a smaller diameter production tubing (14) comprising (i) passing through the production tube (14) a radially expandable pipe (1) designed to curve longitudinally as its diameter is expanded, into a section of well bore (12) having a diameter greater than the diameter of the production tubing (14) (ii) expanding the diameter of the radially expandable pipe (1) thereby causing the pipe to curve, (iii) passing through the curved pipe a milling device or drill bit and (iv) milling the casing or drilling into the well bore wall.
    • 当钻井或完井油井时,通常希望以与初始钻孔成一定角度钻孔。 用于将井工具朝向井眼的壁偏转的过程包括在井眼内定位径向可扩张的管,其设计成在其直径膨胀时纵向弯曲,从而扩大径向可扩张管的直径,从而使管弯曲并通过 该工具通过弯曲管道:该方法特别适用于通孔操作,其中从在井内具有较小直径的生产管道(14)的生产井启动侧向孔,其包括(i)穿过生产管 (14)设计成随着其直径膨胀而纵向弯曲的可径向扩张的管(1)进入具有大于生产管道(14)的直径的直径的井眼(12)的一部分(ii) 径向可膨胀的管道(1),从而使管道弯曲,(iii)通过弯曲管道铣削装置或钻头,和(iv)铣削套管或钻孔 到井筒壁。
    • 62. 发明申请
    • METHOD FOR DRILLING AND LINING A WELLBORE
    • 钻井和钻井的方法
    • WO2005061835A1
    • 2005-07-07
    • PCT/GB2004/004986
    • 2004-11-25
    • BP EXPLORATION OPERATING COMPANY LIMITEDXL TECHNOLOGY LIMITEDHEAD, PhilipLURIE, Paul, George
    • HEAD, PhilipLURIE, Paul, George
    • E21B4/04
    • E21B7/20E21B4/04E21B4/18E21B17/206E21B43/103
    • A method of drilling a second wellbore section (12) from a first wellbore section (10) that is lined with a tubular liner (11) using a remotely controlled electrically powered drilling assembly that is suspended from a cable (1) and of periodically interrupting the drilling operation to extend the tubular liner into the second wellbore section without having to pull the assembly from the wellbore. The drilling assembly comprises an expansion means (2), a traction means (3), and an electrically actuated drill bit (6). An expandable liner pipe (19) is introduced into the wellbore by disconnecting a cable connection means (15) at the surface to separate the upper (13) and lower (14) lengths of cable, arranging the expandable liner pipe (19) concentrically about the upper (13) or lower (14) length of cable, reconnecting the cable connection means (15) to rejoin the upper (13) and lower (14) lengths of cable and running the expandable liner pipe (19) into the wellbore supported on a cable traction means (20) that is moveable along the cable.
    • 一种从第一井眼部分(10)钻出第二井筒部分(12)的方法,所述第一井筒部分(10)利用从电缆(1)悬挂并且周期性地中断的远程控制的电动钻井组件而排列有管状衬套(11) 钻井操作以将管状衬套延伸到第二井筒部分中,而不必将组件从井眼中拉出。 钻井组件包括一个膨胀装置(2),一个牵引装置(3)和一个电动钻头(6)。 通过断开表面处的电缆连接装置(15)将可膨胀衬管(19)引入井筒中,以分开上部(13)和下部(14)长度的电缆,将可扩展衬管(19)同心地布置在约 上部(13)或下部(14)长度的电缆,重新连接电缆连接装置(15)以重新加入上部(13)和下部(14)长度的电缆并将可膨胀衬管(19)运行到井筒支撑 在可沿电缆移动的电缆牵引装置(20)上。
    • 63. 发明申请
    • METHOD FOR DRILLING AND LINING A WELLBORE
    • 钻井和钻井的方法
    • WO2005052304A1
    • 2005-06-09
    • PCT/GB2004/004706
    • 2004-11-08
    • BP EXPLORATION OPERATING COMPANY LIMITEDXL TECHNOLOGY LIMITEDHEAD, PhilipLURIE, Paul, George
    • HEAD, PhilipLURIE, Paul, George
    • E21B7/20
    • E21B23/01E21B7/20E21B29/005E21B43/103
    • A method of drilling and lining a wellbore comprises drilling and casing a first wellbore section (1) and then drilling and lining a second wellbore section (15) using a drill string (5) having a drill bit (6) connected directly or indirectly to the lower end thereof, which method comprises: (A) disposing around the drill string (5) above the drill bit (6) (i) a radially extendible cutting member (10), (ii) a radially expandable expansion member (11) and (iii) an expandable liner string (13), (B) drilling the second wellbore section (15) from the first wellbore section (1), (C) cutting a first section of the expandable liner string (16) using the radially extendible cutting member (10), (D) positioning the first section of the expandable liner string (16) so that it extends from within the first wellbore section (1) into the second wellbore section (15), (E) expanding the first section of the expandable liner string (16) using the radially expandable expansion member (11) such that the upper portion of the first section of the expandable liner string forms a sealed connection (17) with the lower portion of the casing of the first wellbore section and the lower portion of the first section of the expandable liner forms a liner for the second wellbore section.
    • 钻井和衬砌井眼的方法包括钻井和套管第一井筒部分(1),然后使用具有钻头(6)的钻柱(5)钻孔并衬里第二井筒部分(5),所述钻柱(6)直接或间接连接到 该方法包括:(A)在钻头(6)上方的钻柱(5)周围设置(i)可径向延伸的切割构件(10),(ii)径向可扩张的膨胀构件(11) 和(iii)可膨胀衬套管柱(13),(B)从第一井筒部分(1)钻出第二井筒部分(15),(C)使用径向切割第一井筒部分 可扩展切割构件(10),(D)将可膨胀衬套线(16)的第一部分定位成使得其从第一井眼部分(1)内延伸到第二井眼部分(15)中,(E) 所述可膨胀衬套线(16)的所述部分使用所述径向可膨胀膨胀构件(11) 可膨胀衬套线的第一部分的上部与第一井筒部分的壳体的下部形成密封连接(17),并且可膨胀衬套的第一部分的下部形成用于第二井筒部分的衬套 。
    • 64. 发明申请
    • SEABED INSTALLATION APPARATUS
    • SEABED安装设备
    • WO2004009434A1
    • 2004-01-29
    • PCT/GB2003/003172
    • 2003-07-23
    • HEAD, Philip
    • HEAD, Philip
    • B63B21/26
    • B63B21/26
    • A seabed installation apparatus comprising a soil penetration means (2), a deployment line (4) from which the soil penetration means is suspended, a mooring line (6) attached to the soil penetration means, the mooring line being releasably secured to the deployment line. The mooring line (6) is shorter than the deployment line (4). The deployment line (4) supplies power to the soil penetration means (2) and is releasably attached to the soil penetration means. The mooring line (6) is releasably secured to the deployment line substantially along the length of the mooring line. The soil penetration means includes an auger and fins capable of resisting torque generated by the action of the soil penetration means. Measurement and control means capable of assessing the pressure characteristics of the soil penetration means and altering the action of the soil penetration means in response to the penetration characteristics are included.
    • 一种海底安装设备,包括土壤穿透装置(2),悬挂土壤穿透装置的展开管线(4),附接到土壤穿透装置的系泊线(6),系泊绳可释放地固定到展开 线。 系泊线(6)比部署线(4)短。 部署线(4)向土壤穿透装置(2)供电并且可释放地附接到土壤穿透装置。 基本上沿着系泊线的长度将系泊线(6)可释放地固定到展开线。 土壤穿透装置包括能够抵抗由土壤穿透装置的作用产生的扭矩的螺旋钻和翅片。 包括测量和控制装置,其能够评估土壤穿透装置的压力特性并响应于穿透特性改变土壤穿透装置的作用。
    • 65. 发明申请
    • CONDUCTOR SYSTEM
    • 导体系统
    • WO2002103854A2
    • 2002-12-27
    • PCT/GB2002/002818
    • 2002-06-20
    • HEAD, Philip
    • HEAD, Philip
    • H01R13/533
    • H05B3/58B29C47/0016B29C47/021E21B17/028E21B33/0385E21B47/12H01R13/5205H01R13/533H05B2203/021
    • A connection is formed to a cable for transmitting power or telemetry data in a down hole environment. The cable includes a conductor, and a tubular metallic impermeable layer around the conductor. The end of the conductor exposing, and the conductor introduced to a bore in a housing. The bore contains an electrical contact which abuts the conductor, the housing sealing against the metallic impermeable layer to isolate the bore of the housing. The cable includes an outer coating, this outer coating being removed to expose the metallic impermeable layer. One cable may introduced to a first bore of the housing, and a second cable is introduced to a second bore of the housing, the conductors of both cables abutting electrical contacts, so that these contacts are electrically connected to one another, the housing sealing against the impermeable metal layer of each cable.
    • 在井下环境中形成用于传输电力或遥测数据的电缆的连接。 电缆包括导体和导体周围的管状金属不渗透层。 导体的末端暴露,导体引入到壳体中的孔中。 孔包含接触导体的电触点,外壳密封抵靠金属不渗透层以隔离壳体的孔。 电缆包括外涂层,该外涂层被去除以暴露金属不渗透层。 一个电缆可以引入壳体的第一孔,并且第二缆线被引入到壳体的第二孔中,两个电缆的导体邻接电触点,使得这些触点彼此电连接,壳体密封抵抗 每根电缆的不渗透金属层。
    • 70. 发明公开
    • Well packer
    • 好的封隔器
    • EP0528327A2
    • 1993-02-24
    • EP92113656.0
    • 1992-08-11
    • Head, Philip Frederick
    • Head, Philip Frederick
    • E21B33/127
    • E21B33/1277
    • An inflatable well packer includes several annular layers 1,3,5,7 of material, consisting of a series of oriented fibres 27 encapsulated in an elastomeric resin. The inner and outer circumferential surfaces of the well packer each carry a protective layer 9,11 of material effective to protect the elasTomeric resin. Each layer 9,11 is deposited on the well packer in a folded configuration, such that unfolding of the layers enables inflation of the well packer.
      A method of making the well packer, using a moulding technique is also described.
    • 充气井封隔器包括几个材料的环形层1,3,5,7,其由包封在弹性树脂中的一系列定向纤维27组成。 井封隔器的内外圆周表面各自承载有保护弹性体树脂的有效材料的保护层9,11。 每层9,11以折叠构型沉积在井封隔器上,使得层的展开能够使井封隔器充气。 还描述了使用模制技术制造井封隔器的方法。