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1. 发明申请

WO2004046499A1 METHOD OF FORMING A WINDOW IN A CASING 审中-公开
标题翻译：在窗口中形成窗口的方法
公开(公告)号：WO2004046499A1
公开(公告)日：2004-06-03
申请号：PCT/GB2003/004785
申请日：2003-11-05
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , XL TECHNOLOGY LIMITED , HEAD, Philip , LURIE, Paul, George
发明人： HEAD, Philip , LURIE, Paul, George
IPC分类号： E21B29/06
CPC分类号： E21B29/06 , E21B7/067
摘要： A method of cutting through a tubular, in particular, a casing at a selected location in a wellbore using a remotely controlled electrically powered cutting tool that comprises (a) a tool body, (b) a cutting head provided with a cutting means, the cutting head pivotally mounted on the tool body at or near the lower end thereof, and (c) an electrically actuatable means for pivoting the cutting head with respect to the tool body, the method comprising the steps of: passing the cutting tool to the selected location in the wellbore with the longitudinal axis of the cutting head aligned with the longitudinal axis of the tool body; pivoting the cutting head with respect to the tool body to a position where the cutting means of the cutting head is adjacent the wall of the tubular; and actuating the cutting means to cut through the tubular of the wellbore.
摘要翻译：一种使用远程控制的电动切割工具在井眼中的选定位置切割管状体，特别是壳体的方法，所述遥控电动切割工具包括（a）工具主体，（b）设有切割装置的切割头，切割头在其下端或其下端可枢转地安装在工具本体上，以及（c）用于使切割头相对于工具主体枢转的电致动装置，该方法包括以下步骤：将切割工具传送到所选择的位于井眼中，切削头的纵向轴线与工具主体的纵向轴线对齐; 将切割头相对于工具主体枢转到切割头的切割装置邻近管状壁的位置; 并且致动切割装置以切穿井筒的管状物。

2. 发明申请

WO2005003511A1 APPARATUS AND METHOD FOR SEALING A WELLBORE 审中-公开
标题翻译：用于密封井的装置和方法
公开(公告)号：WO2005003511A1
公开(公告)日：2005-01-13
申请号：PCT/GB2004/002763
申请日：2004-06-28
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , XL TECHNOLOGY LIMITED , HEAD, Philip , LURIE, Paul, George
发明人： HEAD, Philip , LURIE, Paul, George
IPC分类号： E21B43/10
CPC分类号： E21B41/0042 , E21B29/10 , E21B43/105
摘要： A method for sealing a hole in a tubular in a wellbore comprising : (A) locating the tubular patch adjacent the hole; (B) (i) plastically expanding a first portion of the tubular patch above the hole into annular sealing engagement with the tubular to form a first annular seal and (ii) plastically expanding a second portion of the tubular patch below the hole in the tubular into annular sealing engagement with the tubular or the open hole to form a second annular seal thereby sealing the hole in the tubular. The patch may be a corrugated tube prior to expansion in order to pass through restrictions and may have a section with an increased wall thickness including a resilient seal.
摘要翻译：一种用于密封井眼中的管状物中的孔的方法，包括：（A）将所述管状贴片邻近所述孔定位; （B）（i）将孔上方的管状贴片的第一部分塑性膨胀成与管状物形成环形密封接合，以形成第一环形密封，并且（ii）将管状贴片的第二部分在管状物的孔下方塑性膨胀与管状物或露出孔形成环形密封接合以形成第二环形密封件，从而密封管状物中的孔。在膨胀之前，补片可以是波纹管，以便通过限制，并且可以具有包括弹性密封件的增加的壁厚的部分。

3. 发明申请

WO2004011766A1 DRILLING METHOD 审中-公开
标题翻译：钻井方法
公开(公告)号：WO2004011766A1
公开(公告)日：2004-02-05
申请号：PCT/GB2003/003090
申请日：2003-07-16
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , XL TECHNOLOGY LIMITED , HEAD, Philip , LURIE, Paul, George
发明人： HEAD, Philip , LURIE, Paul, George
IPC分类号： E21B21/00
CPC分类号： E21B43/00 , E21B21/00 , E21B41/0035 , E21B2023/008
摘要： A method of drilling a borehole from a selected location in an existing wellbore (1) penetrating subterranean earth formation having at least one hydrocarbon bearing zone (3) wherein the existing wellbore is provided with a casing (4) and a hydrocarbon fluid production conduit (6) is arranged in the existing wellbore in sealing relationship with the wall of the casing, the method comprising: passing a remotely controlled electrically operated drilling device (12) from the surface through the hydrocarbon fluid production conduit to the selected location in the existing wellbore; operating the drilling device such that cutting surfaces on the drilling device drill the borehole from the selected location in the existing wellbore thereby generating drill cuttings wherein during operation of the drilling device, a first stream of produced fluid flows directly to the surface through the hydrocarbon fluid production conduit and a second stream of produced fluid is pumped over the cutting surfaces of the drilling device via a remotely controlled electrically operated downhole pumping means and the drill cuttings are transported away from the drilling device entrained in the second stream of produced fluid.
摘要翻译：渗透地下地层的现有井筒（1）中的选定位置钻探钻孔的方法，所述地层具有至少一个含烃区域（3），其中现有的井筒设有壳体（4）和烃流体生产管道 6）被布置在与壳体的壁密封的现有井筒中，该方法包括：将远程控制的电动钻井装置（12）从表面通过烃流体生产管道传送到现有井筒中的选定位置 ; 操作钻井装置，使得钻井装置上的切割表面从现有井眼中的所选位置钻出钻孔，从而产生钻屑，其中在钻井装置的操作期间，产生的流体的第一流直接流过通过烃流体的表面生产导管和第二生产流体流通过远程控制的电动井下泵送装置被泵送到钻井装置的切割表面上，钻屑从被夹带在第二生产流体流中的钻探装置输送。

4. 发明申请

WO2007034136A2 SUB-SURFACE DEPLOYMENT VALVE 审中-公开
标题翻译：次表面部署阀
公开(公告)号：WO2007034136A2
公开(公告)日：2007-03-29
申请号：PCT/GB2006/003306
申请日：2006-09-07
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , XL TECHNOLOGY LIMITED , HEAD, Philip , LURIE, Paul, George
发明人： HEAD, Philip , LURIE, Paul, George
IPC分类号： E21B43/10
CPC分类号： E21B21/10 , E21B7/20 , E21B43/103 , E21B2021/006 , E21B2034/005
摘要： A sub surface deployment valve which is particularly suitable for use in underbalanced drilling operations which can be installed through an existing tubular string comprises a radially expandable body (1) having an internal bore and a valve element (2) capable of closing off the internal bore. The deployment valve can be installed by passing the valve through the existing tubular and then radially expanding the radially expandable body of the deployment valve to form a connection resulting from the interference between the external surface of the deployment valve and the tubular string.
摘要翻译：特别适用于可通过现有管柱安装的欠平衡钻井作业的次表面展开阀包括具有内孔和阀元件（2）的径向可膨胀主体（1））能够关闭内孔。展开阀可以通过使阀通过现有管状件并随后使展开阀的径向可膨胀主体径向膨胀来安装，以形成由展开阀的外表面与管状串之间的干涉引起的连接。

5. 发明申请

WO2005061852A1 NON-THREADED EXPANDABLE PIPE CONNECTION SYSTEM 审中-公开
标题翻译：非螺纹可膨胀管道连接系统
公开(公告)号：WO2005061852A1
公开(公告)日：2005-07-07
申请号：PCT/GB2004/005137
申请日：2004-12-08
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , XL TECHNOLOGY LIMITED , HEAD, Philip , LURIE, Paul, George
发明人： HEAD, Philip , LURIE, Paul, George
IPC分类号： E21B43/10
CPC分类号： E21B43/105 , E21B17/04 , E21B43/103 , E21B43/106 , Y10T428/13
摘要： A method for connecting tubular elements (37, 40), particularly pipe for strings to be used in oil and gas wells, comprises: (A) locating a portion of a first tubular element (37) within a portion of a second tubular element (40), (B) expanding the portion of the first tubular element and/or compressing the portion of the second tubular element to form a connection resulting from the interference between the external surface of the portion of the first tubular element and the internal surface of the portion of the second tubular element, in which, prior to assembly, one or both of the external surface of the portion of the first tubular element and. the internal surface of the portion of the second tubular element is/are at least partially coated by plasma spraying with hard angular material. Preferably, protuberances (38) of plasma-sprayed hard angular material are formed on at least one of the mating surfaces of the connection.
摘要翻译：用于连接管状元件（37,40）的方法，特别是用于油井和气井中的管柱的管子包括：（A）将第一管状元件（37）的一部分定位在第二管状元件的一部分内（B）扩展第一管状元件的部分和/或压缩第二管状元件的部分以形成由第一管状元件的部分的外表面与第一管状元件的部分的内表面之间的干涉而产生的连接第二管状元件的部分，其中，在组装之前，第一管状元件的该部分的外表面中的一个或两个。所述第二管状元件的所述部分的内表面至少部分地通过具有硬质材料的等离子体喷涂来涂覆。优选地，等离子体喷涂的硬质材料的突起（38）形成在连接的至少一个配合表面上。

6. 发明申请

WO2006027541A1 METHOD FOR DRILLING OIL AND GAS WELLS 审中-公开
标题翻译：钻井油气井的方法
公开(公告)号：WO2006027541A1
公开(公告)日：2006-03-16
申请号：PCT/GB2005/003102
申请日：2005-08-05
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , XL TECHNOLOGY LIMITED , HEAD, Philip , LURIE, Paul, George
发明人： HEAD, Philip , LURIE, Paul, George
IPC分类号： E21B43/10
CPC分类号： E21B7/06 , E21B17/1021 , E21B43/103
摘要： 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.
摘要翻译：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。

7. 发明申请

WO2005061835A1 METHOD FOR DRILLING AND LINING A WELLBORE 审中-公开
标题翻译：钻井和钻井的方法
公开(公告)号：WO2005061835A1
公开(公告)日：2005-07-07
申请号：PCT/GB2004/004986
申请日：2004-11-25
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , XL TECHNOLOGY LIMITED , HEAD, Philip , LURIE, Paul, George
发明人： HEAD, Philip , LURIE, Paul, George
IPC分类号： E21B4/04
CPC分类号： E21B7/20 , E21B4/04 , E21B4/18 , E21B17/206 , E21B43/103
摘要： 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.
摘要翻译：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。

8. 发明申请

WO2005052304A1 METHOD FOR DRILLING AND LINING A WELLBORE 审中-公开
标题翻译：钻井和钻井的方法
公开(公告)号：WO2005052304A1
公开(公告)日：2005-06-09
申请号：PCT/GB2004/004706
申请日：2004-11-08
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , XL TECHNOLOGY LIMITED , HEAD, Philip , LURIE, Paul, George
发明人： HEAD, Philip , LURIE, Paul, George
IPC分类号： E21B7/20
CPC分类号： E21B23/01 , E21B7/20 , E21B29/005 , E21B43/103
摘要： 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.
摘要翻译：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。

9. 发明申请

WO2007122393A1 UNDERBALANCED DRILLING METHOD INTO A GAS-BEARING FORMATION 审中-公开
标题翻译：不平衡钻井方法进入气体轴承形成
公开(公告)号：WO2007122393A1
公开(公告)日：2007-11-01
申请号：PCT/GB2007/001408
申请日：2007-04-18
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , LURIE, Paul, George
发明人： LURIE, Paul, George
IPC分类号： E21B21/00 , E21B21/16 , E21B21/08
CPC分类号： E21B21/00 , E21B21/08 , E21B21/16 , E21B2021/006
摘要： A method of creating a second wellbore section (19), penetrating a subterranean earth formation having at least one gas-bearing zone (3), from a selected location in an existing first wellbore section (1) using a remotely-controlled drilling device (13) under underbalanced drilling conditions, which method comprises: (a) arranging the remotely-controlled drilling device (13) at the selected location in the first wellbore section (1), in or below a production tube (6), (b) operating the remotely-controlled drilling device (13) to drill the second wellbore section (19), (c) controlling the flow of gas produced from the gas-bearing formation through the production tube (6) to the wellhead (8), (d) using a fluid stream comprising at least a portion of produced gas to transport the drill cuttings resulting from the drilling operation to the wellhead (8) and (e) controlling the pressure in the production tube (6) such that the linear velocity of the gas does not fall below 1 m/s and does not exceed 75 m/s.
摘要翻译：一种创建第二井筒部分（19）的方法，该第二井筒部分使用远程控制的钻井装置从现有的第一井眼部分（1）中的选定位置穿透具有至少一个气体承载区域（3）的地下地层该方法包括：（a）将远程控制的钻井装置（13）布置在第一井筒段（1）中的选定位置，在生产管（6）中或下方，（b）操作遥控钻井装置（13）钻第二井眼段（19），（c）控制从气体承载地层通过生产管（6）产生的气体流向井口（8），（ d）使用包含至少一部分产生的气体的流体流将钻井操作产生的钻屑输送到井口（8）和（e）控制生产管（6）中的压力，使得气体不会低于1米/秒，而不是超过75米/秒。

10. 发明申请

WO2009115803A1 DEVICE AND METHOD OF LINING A WELLBORE 审中-公开
标题翻译：一种井筒的装置和方法
公开(公告)号：WO2009115803A1
公开(公告)日：2009-09-24
申请号：PCT/GB2009/000731
申请日：2009-03-18
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , LURIE, Paul, George
发明人： LURIE, Paul, George
IPC分类号： E21B7/20 , E21B33/10 , E21B43/10
CPC分类号： E21B7/20 , E21B33/10 , E21B43/103
摘要： A device and method for lining the wall of a wellbore (1) as it is being drilled through a subterranean formation (2) using a drill string having a drill bit on the lower end thereof. The device comprises: (a) a receptacle (5) for a cylindrically gathered pack of flexible tubing capable of being supported around the outside of the drill string at or near the lower end thereof on a plurality of bearings (7) thereby allowing the receptacle (5) to remain stationary while the drill string is rotated; and (b) a radially expandable locking means (8) having means for directly or indirectly attaching a first end of the tubing of the gathered pack, said radially expandable locking means (8) being capable of being expanded against the wellbore wall so as to lock the first end of the flexible tubing in place in the wellbore such that in use movement of the drill string through the wellbore (1) as it is being drilled is capable of causing the flexible tubing to be withdrawn from the cylindrically gathered pack and to be turned inside out thereby providing a liner (15) for the wellbore wall with the outer surface of the tubing of the cylindrically gathered pack forming the inner surface of the liner; and (c) at least one conduit (11) having at least one inlet (13) upstream of the receptacle and at least one outlet (14) downstream of the receptacle; characterised in that at least one pump (16) is located at least partly in the conduit (11) or abutting said inlet (13) or outlet (14) thereof.
摘要翻译：一种用于在井筒（1）的壁上衬套通过地下地层（2）钻孔的装置和方法，该钻井钻柱在其下端具有钻头钻头。该装置包括：（a）用于圆柱形聚集的柔性管的包装的容器（5），其能够在多个轴承（7）上或其附近的下端处被支撑在钻柱的外部周围，从而允许容器（5）在钻柱旋转时保持静止; 和（b）具有用于直接或间接地连接聚集的组件的管道的第一端的装置的径向可扩张的锁定装置（8），所述径向可扩张的锁定装置（8）能够相对于井筒壁膨胀，以便将柔性管的第一端锁定在井眼中的适当位置，使得在使用时，钻柱穿过井眼（1）的运动能够使其从圆柱形收集的包中被取出，并且被转入内部，从而为井筒壁提供衬套（15），其中圆柱形聚集的组件的管的外表面形成衬套的内表面; 和（c）至少一个导管（11），其具有在容器的上游的至少一个入口（13）和容器下游的至少一个出口（14）; 其特征在于，至少一个泵（16）至少部分地位于所述导管（11）中或邻接所述入口（13）或出口（14）。

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