序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 用于覆盖来自井眼的管线的装置 CN201380036200.6 2013-07-05 CN104583498A 2015-04-29 R·马祖罗; B·马祖罗
一种用于覆盖来自井眼的管线的装置(5),其包括罩盖(50),所述罩盖(50)包括:至少一个下部支承表面,其适合于安装在井眼的竖直环形管线的一端上;以及分配弯头(6),所述分配弯头(6)包括用于连接到所述井眼的管上的、从所述罩盖(50)朝下竖直地延伸的下端(61),以及平地延伸的上端(63),所述罩盖(50)以及所述分配弯头(6)形成整体组件。
2 用于覆盖来自井眼的管线的装置 CN201380036200.6 2013-07-05 CN104583498B 2016-12-21 R·马祖罗; B·马祖罗
一种用于覆盖来自井眼的管线的装置(5),其包括罩盖(50),所述罩盖(50)包括:至少一个下部支承表面,其适合于安装在井眼的竖直环形管线的一端上;以及分配弯头(6),所述分配弯头罩盖(50)朝下竖直地延伸的下端(61),以及平地延伸的上端(63),所述罩盖(50)以及所述分配弯头(6)形成整体组件。(6)包括用于连接到所述井眼的管上的、从所述
3 钻井方法 CN201310464429.1 2007-11-07 CN103556946A 2014-02-05 查尔斯·R·奥贝尔; 克里斯蒂安·洛伊希滕贝格; 克雷格·W·戈弗雷
一种钻井方法,包括将密度相对较小的流体混合物注入到所述环状空间中,及选择性改变节流,以流经钻井液流管线中的海底节流装置。一种海上通用隔管系统。一种隔水管系统,包括,所述阀模块选择性地允许流体流经流体通道以及防止流体流经流体通道,所述流体通道纵向延伸穿过隔水管柱。锚固装置将阀模块可拆卸地固定在流体通道中。一种构造隔水管系统的方法,包括以下步骤:在流体通道中安装阀模块;及在流体通道中安装至少一个环状密封模块。所述环状密封模块用于防止流体流经所述隔水管柱与设置在所述流体通道中的所述管状柱之间的环状空间。一种隔水管,包括用于各种模块和外部控制系统的壳体,该隔水管柱的尺寸能够通过转盘进行安装。
4 海上通用隔管系统 CN200780049409.0 2007-11-07 CN101573506B 2013-11-06 查尔斯·R·奥贝尔; 克里斯蒂安·洛伊希滕贝格; 克雷格·W·戈弗雷
一种海上通用隔管系统。一种隔水管系统,包括,所述阀模块选择性地允许流体流经流体通道以及防止流体流经流体通道,所述流体通道纵向延伸穿过隔水管柱。锚固装置将阀模块可拆卸地固定在流体通道中。一种构造隔水管系统的方法,包括以下步骤:在流体通道中安装阀模块;及在流体通道中安装至少一个环状密封模块。所述环状密封模块用于防止流体流经所述隔水管柱与设置在所述流体通道中的所述管状柱之间的环状空间。一种钻井方法,包括将密度相对较小的流体混合物注入到所述环状空间中,及选择性改变节流,以流经钻井液流管线中的海底节流装置。一种隔水管,包括用于各种模块和外部控制系统的壳体,该隔水管柱的尺寸能够通过转盘进行安装。
5 海上通用隔管系统 CN200780049409.0 2007-11-07 CN101573506A 2009-11-04 查尔斯·R·奥贝尔; 克里斯蒂安·洛伊希滕贝格; 克雷格·W·戈弗雷
一种海上通用隔管系统。一种隔水管系统,包括,所述阀模块选择性地允许流体流经流体通道以及防止流体流经流体通道,所述流体通道纵向延伸穿过隔水管柱。锚固装置将阀模块可拆卸地固定在流体通道中。一种构造隔水管系统的方法,包括以下步骤:在流体通道中安装阀模块;及在流体通道中安装至少一个环状密封模块。所述环状密封模块用于防止流体流经所述隔水管柱与设置在所述流体通道中的所述管状柱之间的环状空间。一种钻井方法,包括将密度相对较小的流体混合物注入到所述环状空间中,及选择性改变节流,以流经钻井液流管线中的海底节流装置。一种隔水管,包括用于各种模块和外部控制系统的壳体,该隔水管柱的尺寸能够通过转盘进行安装。
6 Lid apparatus of artesian wells JP50661090 1990-04-02 JP2784258B2 1998-08-06 BUYUTSUSHU JANNSHARURU; GERIINI YANITSUKU; TAGU JAN; KYAROO JOZEFU
7 JPH03505111A - JP50661090 1990-04-02 JPH03505111A 1991-11-07
8 Gas capping method of unused geothermal steam well JP21282482 1982-12-06 JPS58156692A 1983-09-17 UIRIAMU SHII RIIFUAASU; MAJIYORII EMU HATSUTAA
9 Device for storing pressure fluid JP6155778 1978-05-22 JPS53145116A 1978-12-18 JIYOON EDOUAADO RAPUSON
10 APPARATUS AND METHODS FOR MECHANICALLY COUPLING A SEALING SYSTEM AROUND THE OPENING TO AN UNDERGROUND BOREHOLE EP15715586.2 2015-03-25 EP3198108A1 2017-08-02 DUGAS, Aaron William; DURIO, Kenneth Edward; MCDOWELL, James Kerwin; BORDELON, Randy Paul; EDWARDS, Richard Lamar
Apparatus useful for providing a liquid-tight seal around an opening formed in the earth's surface includes a reusable load-supporting surface having at least two sealingly interconnected mats surrounding and spaced-away from the borehole opening. At least one flexible, planar spanner is configured to extend between the borehole wall and mats. At least one elongated spanner support is used to mechanically couple one or more spanners to the borehole wall. At least one elongated lip support is used to mechanically couple one or more spanners to the mats.
11 UNDERWATER DEVICE AND METHOD FOR BLOCKING OUTFLOW A FLUID LIKE OIL OR GAS BY AN UNDERWATER WELL EP11764294.2 2011-06-21 EP2556207A1 2013-02-13 FAVILLI, Stefano; BERTOLINI, Matteo; IARRUSSO, Giacomo
The present invention relates to a device and to a method for blocking the outflow of a pressurized fluid from an underwater well, in particular, for blocking the outflow of crude oil and/or of natural gas, for carrying out an operation of closure of the well. In particular, the invention relates to a device and to a method for quickly stopping the flow and closing the well in case of incident and/or in case of fault of emergency shut-off devices of the underwater well, such as "blowout preventer" ("BOP") systems, in order to reduce harm to the environment and economic losses due to fluid outflow from the well.
12 Gas pipe slip boot EP09164701.6 2009-07-06 EP2105643A2 2009-09-30 Harrison, Steven; Turney, William Edward; Brunsdon, William James

A device (1) for providing a gas-tight connection between a gas conduit (2) and a barrier material (4) through which the gas conduit (2) passes, which device (1) comprises a body (6,8) having an interior void dimensioned to fit around the gas conduit (2) and an aperture at each end of the body (6/8) through which apertures the gas conduit (2) can slidably extend, one of which ends comprising a surface (10) for forming a gas-tight seal with a surface of the barrier material (4), the body containing at least three sealing members (14,16,18) that each contact an internal periphery of the aforesaid internal void and an external periphery of the gas conduit (2).

13 METHODS AND SYSTEMS FOR CEMENTING WELLS THAT LACK SURFACE CASING EP05761617.9 2005-07-14 EP1778947A1 2007-05-02 BADALAMENTI, Anthony, M.; TURTON, Simon; BLANCHARD, Karl, W.; FAUL, Ronald, R.; CROWDER, Michael, G.; ROGERS, Henry, E.; GRIFFITH, James, E.
A method for cementing a casing in an open well bore having no surface casing, wherein an annulus is defined between the casing and the well bore, the method having: sealing the annulus at the mouth of the well bore with a seal; pumping a cement composition into the annulus through the seal; and taking circulation fluid returns from the inner diameter of the casing. A system for cementing a casing in an open well bore having no surface casing, wherein an annulus is defined between the casing and the well bore, the system having: a seal of the annulus at the mouth of the well bore; a cement composition pump fluidly connected to the annulus through the seal; and a coupling connected to the exposed end of the casing for taking circulation fluid returns from the inner diameter of the casing. A seal of a well bore annulus at the mouth of an open well bore having a casing extending there from and no surface casing, the seal having: an annular plug around the casing in the annulus below and proximate the mouth of the well bore, wherein the annular plug has conduit through the annular plug allowing fluid communication with the annulus below the annular plug; an anchor attachable to the casing above the annular plug; and at least one jack positioned between the annular plug and the anchor, wherein the at least one jack pushes the annular plug downwardly away from the anchor.
14 METHOD FOR INSTALLING A SENSOR IN CONNECTION WITH PLUGGING A WELL EP99931607.8 1999-05-03 EP1076759A1 2001-02-21 HANSEN, Henning
A method for plugging wells for use in connection with extraction of a fluid. Above a leakage site in the well, from which the fluid flows into the well from a subsurface formation surrounding the well, there is a set a seal (20), which seals the well, and on the bottom of which is a sensor device (22) for measuring well data. On the top of the seal (20) is a connecting part (24) which is connected to the sensor. Above the seal (20) the well is filled with a temperable, liquid sealant (32), into which is lowered via a cable (38) a connecting device (40) with a connecting part (42) until the connecting parts (24, 42) have been connected. Both the lowering and this connection are provided by means of the weight of the connecting device (40). The cable (38) is connected to a logging device (50) outside the well opening and the sealant (32) is set.
15 EXPANSION FOAM BOREHOLE PLUG AND METHOD EP94906555.0 1994-01-07 EP0774107A1 1997-05-21 RAJKOVICH, Richard, A.
A borehole decking plug which is created by a self-expanding plastic foam. Two closed waterproof pouches, an inner pouch (101) and an outer pouch (103), each contain a separate component (107, 109) of the foam. The inner pouch (101) is contained within the outer pouch (103), and both (101, 103) are contained within a third open external pouch (111) having a tether attachment (115, 125). Upon breaking the inner pouch (101), the separate foam components (107, 109) combine within the outer pouch (103) to form a complete expansion foam. The foam expands slowly enough to provide sufficient time for the device to be lowered via the tether (129) down a borehole to a preselected position. Once in position, the expansion foam bursts the outer pouch (103) and escapes upward through the external pouch (111) to form a deck plug at the preselected position.
16 WELL PLUGGING APPARATUS AND METHOD EP94914909.0 1994-04-26 EP0698175A1 1996-02-28 Matthews, Bruce
An apparatus for plugging a burning or gushing well comprises a hollow tubular plug body (20) sized for insertion into a well casing (112). Provided on the plug body are a retainer module (54) for retaining the plug within the well casing; a sealing sleeve (46) provided for forming a seal between the plug body and the well casing; and a valve assembly (50) for selectively closing a hollow internal passageway of the tubular plug body. The plug body is loaded on a gantry assembly (21), which in turn is carried by a shielded vehicle (24). At the base of the gantry assembly are provided an alignment assembly (37) for aid in approach to the well casing and a cutter assembly (40) for sawing off inordinately protruding casings. In one embodiment, a protective break-away shell (118) circumferentially surrounds at least a portion of the plug body.
17 DISPOSITIF DE COIFFAGE D'UN PUITS EN ERUPTION LIBRE EP90907114.4 1990-04-02 EP0423296B1 1993-11-10 BUSCH, Jean-Charles 14, rue de la Tuilerie; GUERRINI, Yannick; TAG, Jean; CARRAU, Joseph
Device for blocking off a well in open flow which includes a blocking system (4) for blocking off the well, an anchorage system (3) to support said blocking system (4) and a movable and inclinable support and positioning system (5) which comprises a sliding ramp (6) and means for moving the blocking system (4) to bring it above the end of the casing (2) to be blocked off. Application : exploration, production and storing of hydrocarbons.
18 APPARATUS AND METHODS FOR MECHANICALLY COUPLING A SEALING SYSTEM AROUND THE OPENING TO AN UNDERGROUND BOREHOLE EP15715586.2 2015-03-25 EP3198108B1 2018-10-24 DUGAS, Aaron William; DURIO, Kenneth Edward; MCDOWELL, James Kerwin; BORDELON, Randy Paul; EDWARDS, Richard Lamar
Apparatus useful for providing a liquid-tight seal around cellar formed around a hydrocarbon exploration or production well includes a reusable load-supporting surface having at least two mats surrounding and spaced-away from the borehole opening. At least one spanner is configured to extend between the cellar wall and mats. At least one elongated spanner support is used to mechanically couple one or more spanners to the cellar wall. At least one elongated lip support is used to mechanically couple one or more spanners to the mats.
19 OILFIELD EQUIPMENT AND RELATED APPARATUS AND METHOD EP11729665.7 2011-06-28 EP2585671B1 2018-10-17 BAILEY, Thomas F.; TILTON, Frederick Thomas; HANNEGAN, Don M.; ANDERSON JR., Waybourn J.; HARRALL, Simon J.
Sealing elements have lubricating seal profiles for communicating fluid between the sealing elements and the sealed drill string tubular or other oilfield component while the sealed drill string tubular or other oilfield component rotates or moves vertically relative to the seal elements. The same fluid used for drilling may also be used for seal lubrication, such as water, drilling fluid or mud, well bore fluid or other liquid or gas. The sealing elements may be disposed with a seal housing, which may be positioned with a marine riser, or subsea without a marine riser. The seal housing may prevent rotation of the seal elements with the sealed drill string tubular or other oilfield component. Alternatively, the seal housing may be an RCD that allows the sealing elements to rotate. The lubricating seal profiles include a wave pattern, a saw-tooth high film pattern, a downwardly inclined passageway pattern, an upwardly inclined passageway pattern, and a combined upwardly and downwardly inclined passageway pattern. In one embodiment, a stripper rubber seal element may have a lubricating seal profile on the inwardly facing bore surfaces of both its nose and throat sections for sealing with drill string tubulars and other oilfield components having different diameters. Dual seals with two annular spaced apart sealing surfaces, with or without lubricating seal profiles, may seal with a drill string tubular or other oilfield component. In another embodiment, differential pressures across two seal elements may be managed by filling the cavity between the two sealing elements with cuttings-free drilling fluid, mud, water, coolant, lubricant or inert gas at desired amounts of pressure.
20 MUD LIFT DRILLING SYSTEM USING EJECTOR ASSEMBLY IN MUD RETURN LINE EP15882927.5 2015-05-14 EP3262271A1 2018-01-03 Reitsma, Donald G.; Reitsma, Iona M.
A method is described for controlling pressure in a wellbore drilled below the bottom of a body of water wherein the wellbore has a fluid outlet in communication with a working fluid inlet of an ejector assembly to return drilling fluid to a drilling platform on the water surface. The method includes pumping drilling fluid into a drill string extending from the drilling platform into the wellbore and at least one of, (i) introducing fluid into a power fluid inlet of the ejector assembly at a rate selected to remove fluid from the wellbore fluid outlet at a selected rate and (ii) operating a controllable flow restriction in a flow path from the wellbore fluid outlet to the working fluid inlet of the ejector assembly, in order to maintain a selected wellbore pressure.
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