专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 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。

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

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）。

5. 发明申请

WO2009071869A8 METHOD FOR REMOVING HYDRATE PLUG FROM A FLOWLINE 审中-公开
公开(公告)号：WO2009071869A8
公开(公告)日：2009-06-11
申请号：PCT/GB2008/003888
申请日：2008-11-19
申请人： BP EXPLORATION OPERATING COMPANY LIMITED , COLLIS, Sarah, Lai-Yue , LURIE, Paul, George , NARAYANASAMY, Rajarajan
发明人： COLLIS, Sarah, Lai-Yue , LURIE, Paul, George , NARAYANASAMY, Rajarajan
IPC分类号： E21B37/00
摘要： A method of drilling through a blockage in a flowline using a remotely controlled electrically operated drilling tool that comprises a drill bit, a steering means, a pumping means, and a propulsion system wherein the drilling tool is connected either directly or indirectly to an electric cable and the drill bit is mounted on the steering means, the method comprising: introducing the drilling tool into the flowline; actuating the electrically operated propulsion system to move the drilling tool through the flowline to the location of the blockage; actuating the electrically operated steering means so that the drill bit is aligned with the blockage; actuating the electrically operated drill bit so that the drill bit engages with and drills through the blockage; and actuating the electrically operated pump so that when the drill bit engages with the blockage, fluid that is present in the flowline adjacent the blockage is passed over the cutting surfaces of the drill bit and cuttings from the blockage are transported away from the cutting surfaces of the drill bit suspended in the fluid.

6. 发明申请

WO2009071869A1 METHOD FOR REMOVING HYDRATE PLUG FROM A FLOWLINE 审中-公开
标题翻译：从流水线中去除水合物插管的方法
公开(公告)号：WO2009071869A1
公开(公告)日：2009-06-11
申请号：PCT/GB2008003888
申请日：2008-11-19
申请人： BP EXPLORATION OPERATING , COLLIS SARAH LAI-YUE , LURIE PAUL GEORGE , NARAYANASAMY RAJARAJAN
发明人： COLLIS SARAH LAI-YUE , LURIE PAUL GEORGE , NARAYANASAMY RAJARAJAN
IPC分类号： E21B37/00
CPC分类号： E21B37/00 , B08B9/0436 , E21B4/04 , E21B23/14 , E21B2023/008
摘要： A method of drilling through a blockage in a flowline using a remotely controlled electrically operated drilling tool that comprises a drill bit, a steering means, a pumping means, and a propulsion system wherein the drilling tool is connected either directly or indirectly to an electric cable and the drill bit is mounted on the steering means, the method comprising: introducing the drilling tool into the flowline; actuating the electrically operated propulsion system to move the drilling tool through the flowline to the location of the blockage; actuating the electrically operated steering means so that the drill bit is aligned with the blockage; actuating the electrically operated drill bit so that the drill bit engages with and drills through the blockage; and actuating the electrically operated pump so that when the drill bit engages with the blockage, fluid that is present in the flowline adjacent the blockage is passed over the cutting surfaces of the drill bit and cuttings from the blockage are transported away from the cutting surfaces of the drill bit suspended in the fluid.
摘要翻译：一种使用遥控电动钻孔工具在流线中钻孔堵塞的方法，其包括钻头，转向装置，泵送装置和推进系统，其中所述钻具直接或间接连接到电缆并且所述钻头安装在所述转向装置上，所述方法包括：将所述钻具引入到所述流线中; 致动电动推进系统以将钻具移动通过流动线路到堵塞位置; 致动电操作的转向装置，使得钻头与堵塞物对准; 致动电动钻头，使得钻头与堵塞物接合并钻穿; 并且致动所述电动泵，使得当所述钻头与所述堵塞物接合时，存在于所述流动线中的与所述阻塞相邻的流体在所述钻头的切割表面上通过，并且从所述堵塞物的切屑被传送离开所述切割表面钻头悬挂在流体中。

7. 发明申请

WO2005024178A1 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：WO2005024178A1
公开(公告)日：2005-03-17
申请号：PCT/GB2004/003667
申请日：2004-08-26
申请人： BP EXPLORATION OPERATING LIMITED , LURIE, Paul, George
发明人： LURIE, Paul, George
IPC分类号： E21B43/10
CPC分类号： E21B7/20 , E21B33/10 , E21B43/103
摘要： A method of sealing the wall of a wellbore (1) as it is being drilled through a subterranean formation using a drill string (3) having a drill bit (4) on the lower end thereof comprises fitting to the lower end of a drill string (3) a device comprising (i) a cylindrically gathered pack of flexible tubing (6), (ii) a receptacle (5) for the gathered pack and (iii) a radially expandable locking means (8) having a first end of the tubing of the gathered pack connected either directly or indirectly thereto, and drilling a first section of wellbore, expanding the locking means (8) against the wellbore wall such that the first end of the tubing that is withdrawn from the gathered pack is locked in place in the wellbore, drilling a second section of wellbore with the movement of the drill string (3) through the wellbore causing the tubing to be withdrawn from the gathered pack (6) and to be turned inside out thereby forming a liner for the second section of wellbore.
摘要翻译：当钻井（1）的壁在其下端钻孔（3）钻孔（3）钻孔时，密封井筒（1）的壁的方法包括：将钻柱（1）的下端（3）装置，包括（i）圆柱形聚集的柔性管（6）包，（ii）用于聚集的包装的容器（5）和（iii）径向可扩张的锁定装置（8），其具有收集的组件的管道直接或间接地连接到其上，并钻出井筒的第一部分，将锁定装置（8）扩展到井眼壁上，使得从聚集的包装件中取出的管道的第一端被锁定就位在井眼中，钻井孔的第二部分随着钻柱（3）的运动通过井眼，导致管道从收集的包装件（6）中取出并被转入内部，从而形成用于第二部分的衬套的井眼。

8. 发明申请

WO2007034136A3 SUB-SURFACE DEPLOYMENT VALVE 审中-公开
标题翻译：子表面部分阀
公开(公告)号：WO2007034136A3
公开(公告)日：2007-06-14
申请号：PCT/GB2006003306
申请日：2006-09-07
申请人： BP EXPLORATION OPERATING , XL TECHNOLOGY LTD , HEAD PHILIP , LURIE PAUL GEORGE
发明人： HEAD PHILIP , LURIE PAUL GEORGE
IPC分类号： E21B43/10 , E21B7/20 , E21B21/00 , E21B21/10 , E21B34/00 , E21B34/10
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：特别适用于可以通过现有管状管柱安装的欠平衡钻井操作的子表面展开阀包括具有内孔的径向可扩张体（1）和能够封闭内孔的阀元件（2）。可以通过使阀穿过现有的管并且然后径向扩张展开阀的径向可膨胀的主体来形成展开阀，以形成由展开阀的外表面与管状柱之间的干涉而产生的连接。

9. 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。

10. 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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式