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1. 发明申请

WO2012128644A2 APPARATUS AND METHOD FOR POSITIONING OF A FLUIDIZED PLUGGING MATERIAL IN AN OIL WELL OR GAS WELL 审中-公开
标题翻译：用于在油井或气井中定位流动性填充材料的装置和方法
公开(公告)号：WO2012128644A2
公开(公告)日：2012-09-27
申请号：PCT/NO2012/050047
申请日：2012-03-20
申请人： HYDRA SYSTEMS AS , LARSEN, Arne, Gunnar , JENSEN, Roy, Inge , ANDERSEN, Patrick , MYHRE, Morten
发明人： LARSEN, Arne, Gunnar , JENSEN, Roy, Inge , ANDERSEN, Patrick , MYHRE, Morten
IPC分类号： E21B33/12
CPC分类号： E21B33/13 , E21B17/22 , E21B27/02 , E21B33/134 , E21B33/14 , E21B37/02
摘要： An apparatus and a method for supplying a fluidized plugging material to a well, the apparatus (1) including: a carrier body (3) defined by an indefinite side portion extending between a first end portion and a second end portion, the carrier body (3) being arranged to be set in motion by a driving device (11); and at least one displacement member (5) arranged on the carrier body (3), the displacement member (5) being defined by the surface of the carrier body (3) and a free end portion (9) facing the inside of the casing (13), and the driving device (11) being arranged to set the carrier body (3) and the dis- placement member (5) in motion in the bore of the casing (13), so that the fluidized plugging material (25) is set in motion within the bore of the casing (13).
摘要翻译：一种用于向井提供流化堵塞材料的装置和方法，所述装置（1）包括：载体主体（3），其由在第一端部和第二端部之间延伸的不定边侧部分限定，所述载体主体 3）被驱动装置（11）设置成运动; 以及布置在所述承载体（3）上的至少一个位移构件（5），所述移动构件（5）由所述承载体（3）的表面限定，并且所述自由端部（9）面向所述壳体（13），并且所述驱动装置（11）被布置成将所述载体主体（3）和所述放置构件（5）在所述壳体（13）的孔中运动，使得所述流化堵塞材料（25））在壳体（13）的孔内移动。

2. 发明申请

WO2016200269A1 A METHOD OF PLUGGING AND ABANDONING A WELL 审中-公开
标题翻译：一种解决方案和方法
公开(公告)号：WO2016200269A1
公开(公告)日：2016-12-15
申请号：PCT/NO2016/050112
申请日：2016-06-01
申请人： HYDRA SYSTEMS AS
发明人： MYHRE, Morten , LARSEN, Arne, Gunnar , JENSEN, Roy, Inge , ANDERSEN, Patrick , ØSTVOLD, Arnold , DAHL, Arnt, Olav
IPC分类号： E21B33/13 , E21B37/00
CPC分类号： E21B37/08 , E21B33/12 , E21B33/134 , E21B37/00 , E21B41/0078 , E21B43/116
摘要： A method of plugging and abandoning a well (1), comprising : (A) lowering a perforation tool (31) into a pipe string (5) onto a longitudinal section (LI); (B) with the perforation tool (31), forming perforations (51) along said longitudinal section (LI); (C) with a flushing tool (33) attached to a work string (3) and lowered onto said longitudinal section (LI), pumping a flushing fluid (35) through the work string (3), out through at least one flushing outlet (331) in the flushing tool (33), into the pipe string (5) and into said annulus (8) via the perforations (51), wherein an outlet axis (b) of said flushing outlet (331) is non-perpendicular to a longitudinal axis (a) of the flushing tool (33); (D) pumping a fluidized plugging material (37) through the work string (3) and into the pipe string (5) at said longitudinal section (LI); (E) placing the fluidized plugging material (37) in the pipe string (5) along at least said longitudinal section (LI), thereby also placing the fluidized plugging material (37) in said annulus (8) via the perforations (51); (F) pulling the work string (3) out of the well (1); and (G) abandoning the well (1).
摘要翻译：一种堵塞和放弃井（1）的方法，包括：（A）将穿孔工具（31）降低到管柱（5）中的纵向部分（LI）上; （B）与所述穿孔工具（31）形成沿着所述纵向部分（LI）的穿孔（51）; （3）上的冲洗工具（33）并且下降到所述纵向部分（LI）上，通过至少一个冲洗出口将冲洗流体（35）泵送通过工作串（3）（331）的出口轴线（331）在所述冲洗工具（33）中经由所述穿孔（51）进入所述管柱（5）并进入所述环形空间（8），其中所述冲洗出口（331）的出口轴线（b）到所述冲洗工具（33）的纵向轴线（a）; （D）在所述纵向段（LI）处将流化的堵塞材料（37）泵送通过工作柱（3）并进入管柱（5）中; （E）沿着至少所述纵向部分（LI）将流化堵塞材料（37）放置在管柱（5）中，从而也通过穿孔（51）将流化堵塞材料（37）放置在所述环形空间（8） ; （F）将工作串（3）从井（1）中拉出; 和（G）放弃井（1）。

3. 发明申请

WO2013122480A9 METHOD FOR ESTABLISHMENT OF A NEW WELL PATH FROM AN EXISTING WELL 审中-公开
公开(公告)号：WO2013122480A9
公开(公告)日：2013-08-22
申请号：PCT/NO2013/050029
申请日：2013-02-13
申请人： HYDRA SYSTEMS AS
发明人： LARSEN, Arne, Gunnar , ANDERSEN, Patrick , JENSEN, Roy, Inge , DAHL, Arnt, Olav , MYHRE, Morten
IPC分类号： E21B7/06 , E21B29/00 , E21B33/14
摘要： A method for establishment of a new well path (5) from an existing well (1), wherein the existing well (1), at least in a portion where the new well path (5) is to be established, is delineated radially by a casing (21), and wherein the method comprises the following steps: (A) disposing and anchoring a plug base (23) in the well (1); (B) providing a plug (25) above the plug base (23) in the well (1) and along a longitudinal section (L1) thereof, wherein the plug (25), at least in a portion thereof, covers substantially the entire cross-section (T1) of the well (1); (C) removing a portion of the plug (25) in such a manner that at least a cross-sectional section (T3) of the plug (25) remains on the outside of the casing (21); (D) disposing and anchoring a direction-guiding element (27) in the well (1), and at least partially within the longitudinal section (L1); and (E) by means of the direction-guiding element (27), guiding a drilling tool (31) against the inside of the casing (21) in the existing well path (2) in order to form a hole through the casing (21), and through the remaining cross-sectional section (T3) of the plug (25) within the longitudinal section (L1), which opens up to formation of a new well path (5), wherein the method is characterized in that step (B) also comprises the following sub-steps: (B1) conducting a perforation tool (33) down into the casing (21) and to the longitudinal section (L1) where the plug (25) is to be set; (B2) forming holes (213) in the casing (21) and along the longitudinal section (L1) by means of the perforation tool (33); and (B5) pumping a fluidized plugging material down through the string (3) and out into the casing (21), thus also into the annulus (7) via the holes (213) in the casing (21).

4. 发明申请

WO2013133719A1 A METHOD FOR COMBINED CLEANING AND PLUGGING IN A WELL AND A FLUSHING TOOL FOR FLUSHING IN A WELL 审中-公开
标题翻译：一种用于在井中冲洗和冲洗工具的组合清洁和插入的方法
公开(公告)号：WO2013133719A1
公开(公告)日：2013-09-12
申请号：PCT/NO2013/050045
申请日：2013-03-06
申请人： HYDRA SYSTEMS AS
发明人： LARSEN, Arne Gunnar , ANDERSEN, Patrick , JENSEN, Roy, Inge , DAHL, Arnt, Olav , MYHRE, Morten
IPC分类号： E21B37/00 , E21B33/13
CPC分类号： E21B33/13 , E21B21/00 , E21B29/002 , E21B37/08 , E21B43/11
摘要： A method for the combined perforation, cleaning, and the subsequent plugging of a longitudinal section (LI) of a well (1), the well (1) being provided with two pipe bodies (5, 7) placed substantially concentrically, and the method including the following steps: (A) lowering a perforation tool (31) into the innermost pipe body (5) to said longitudinal section (LI); (B) forming perforations (51, 71) in both pipe bodies (5, 7) along the longitudinal section (LI) by means of the perforation tool (31); (C) cleaning said longitudinal section (LI) by means of a flushing tool (33) which is attached to a lower portion of a string (3) allowing through-flow; (D) pumping a fluidized plugging material (37) down the string (3) and into the innermost pipe body (5) at the longitudinal section (LI); and (E) placing the fluidized plugging material (37) in the innermost pipe body (5), and thereby also into the entire cross section of the well (1) via the perforations (51, 71) within the longitudinal section (LI). A flushing tool (33) for cleaning said longitudinal section (LI) of the well (1) is described as well.
摘要翻译：井（1）的纵向截面（LI）的组合穿孔，清洁和随后的堵塞的方法，井（1）设置有基本上同心放置的两个管体（5,7），并且该方法包括以下步骤：（A）将穿孔工具（31）降低到所述纵向部分（LI）的最内管体（5）中; （B）通过穿孔工具（31）沿纵向部分（LI）在两个管体（5,7）中形成穿孔（51,71）; （C）通过冲洗工具（33）清洁所述纵向部分（LI），所述冲洗工具（33）连接到允许通过流动的管线（3）的下部; （D）在所述纵向部分（LI）处将流化的堵塞材料（37）沿着所述绳索（3）泵送并进入所述最内管体（5）中; 和（E）将流化堵塞材料（37）放置在最内管体（5）中，从而也通过纵向部分（LI）内的穿孔（51,71）进入井（1）的整个横截面，。还描述了用于清洁井（1）的所述纵向部分（LI）的冲洗工具（33）。

5. 发明申请

WO2013122480A1 METHOD FOR ESTABLISHMENT OF A NEW WELL PATH FROM AN EXISTING WELL 审中-公开
标题翻译：从现在开始建立新的路径的方法
公开(公告)号：WO2013122480A1
公开(公告)日：2013-08-22
申请号：PCT/NO2013/050029
申请日：2013-02-13
申请人： HYDRA SYSTEMS AS
发明人： LARSEN, Arne, Gunnar , ANDERSEN, Patrick , JENSEN, Roy, Inge , DAHL, Arnt, Olav , MYHRE, Morten
IPC分类号： E21B7/06 , E21B29/00 , E21B33/14
CPC分类号： E21B7/061 , E21B29/02 , E21B29/06 , E21B33/1204 , E21B33/14 , E21B37/00 , E21B37/08 , E21B43/11
摘要： A method for establishment of a new well path (5) from an existing well (1), wherein the existing well (1), at least in a portion where the new well path (5) is to be established, is delineated radially by a casing (21), and wherein the method comprises the following steps: (A) disposing and anchoring a plug base (23) in the well (1); (B) providing a plug (25) above the plug base (23) in the well (1) and along a longitudinal section (L1) thereof, wherein the plug (25), at least in a portion thereof, covers substantially the entire cross-section (T1) of the well (1); (C) removing a portion of the plug (25) in such a manner that at least a cross-sectional section (T3) of the plug (25) remains on the outside of the casing (21); (D) disposing and anchoring a direction-guiding element (27) in the well (1), and at least partially within the longitudinal section (L1); and (E) by means of the direction-guiding element (27), guiding a drilling tool (31) against the inside of the casing (21) in the existing well path (2) in order to form a hole through the casing (21), and through the remaining cross-sectional section (T3) of the plug (25) within the longitudinal section (L1), which opens up to formation of a new well path (5), wherein the method is characterized in that step (B) also comprises the following sub-steps: (B1) conducting a perforation tool (33) down into the casing (21) and to the longitudinal section (L1) where the plug (25) is to be set; (B2) forming holes (213) in the casing (21) and along the longitudinal section (L1) by means of the perforation tool (33); and (B5) pumping a fluidized plugging material down through the string (3) and out into the casing (21), thus also into the annulus (7) via the holes (213) in the casing (21).
摘要翻译：一种用于从现有井（1）建立新的井道（5）的方法，其中至少在要建立新井道（5）的部分中的现有井（1）由径向地描绘壳体（21），并且其中所述方法包括以下步骤：（A）在所述井（1）中设置和锚定塞子基座（23）; （B）在所述井（1）中的所述插头基座（23）上方并且沿其纵向部分（L1）提供插头（25），其中所述插头（25）至少在其一部分中覆盖井（1）的横截面（T1）; （C）以使得所述插头（25）的至少横截面（T3）保留在所述壳体（21）的外部的方式移除所述插头（25）的一部分; （D）将方向引导元件（27）设置并锚固在井（1）中，并且至少部分地在纵向段（L1）内; 和（E）通过所述方向引导元件（27）引导钻孔工具（31）抵靠所述现有井道（2）中的所述壳体（21）的内部，以形成穿过所述壳体的孔（ 21），并且通过在纵向部分（L1）内的插头（25）的剩余横截面部分（T3），其开启形成新的井道（5），其中该方法的特征在于步骤（B）还包括以下子步骤：（B1）将穿孔工具（33）向下引导到壳体（21）内以及插入插头（25）的纵向部分（L1）; （B2）通过所述穿孔工具（33）沿所述纵向部分（L1）在所述壳体（21）中形成孔（213）; 和（B5）将流化的堵塞材料向下穿过所述绳（3）并且通过所述壳体（21）中的孔（213）进入所述环形空间（7）中。

6. 发明申请

WO2013115652A1 A METHOD FOR ESTABLISHMENT OF AN ANNULUS BARRIER IN A SUBTERRANEAN WELL 审中-公开
标题翻译：一种在地下室建立神经阻滞器的方法
公开(公告)号：WO2013115652A1
公开(公告)日：2013-08-08
申请号：PCT/NO2013/050015
申请日：2013-01-21
申请人： HYDRA SYSTEMS AS
发明人： ANDERSEN, Patrick , DAHL, Arnt, Olav , LARSEN, Arne, Gunnar , JENSEN, Roy, Inge , MYHRE, Morten
IPC分类号： E21B33/14 , E21B33/13
CPC分类号： E21B33/10 , E21B33/13 , E21B33/14
摘要： A method for establishment of an annulus barrier (51, 51') in a subterranean well (1) is described, wherein the method is characterized in that it comprises the following steps: (A) providing a plug (25, 25') in the well (1) and along a longitudinal section (LI, LI') thereof, wherein the plug (25, 25'), at least in a portion of the the longitudinal section (LI, LI'), covers substantially the entire cross-section (Tl) of the well (1) in such a manner that the plug covers both the inside and the outside of a casing (21); (B) removing a central through portion of the plug (25, 25') internally in the casing (21) in such a manner that a through central opening is formed in the plug (25, 25'), and in such a manner that at least a cross-sectional section (T3) of the plug (25, 25') remains on the outside of the casing (21); (C) disposing and anchoring a connection pipe (27, 27') in the well (1), and internally in the casing (21), in such a manner that the connection pipe (27, 27') extends at least along a length (L2, L2') of the remaining cross-sectional section (T3); and (D) sealing, in a fluid-tight manner, an annulus (26, 26') between the casing (21) and the connection pipe (27, 27').
摘要翻译：描述了在地下井（1）中建立环形阻挡层（51,51'）的方法，其中该方法的特征在于其包括以下步骤：（A）提供一个插塞（25,25'），井（1）并沿其纵向截面（LI，LI'），其中至少在纵向截面（LI，LI'）的一部分中的塞子（25,25'）基本上覆盖整个十字（1）的截面（T1），使得塞子覆盖壳体（21）的内部和外部; （B）以在内塞（25,25'）中形成贯通中心开口的方式，在壳体（21）内部移除插塞（25,25'）的中心部分，并且以这种方式所述插头（25,25'）的至少横截面（T3）保留在所述壳体（21）的外侧上; （C）将连接管（27,27'）设置并固定在井（1）内并在壳体（21）内部），使得连接管（27,27'）至少沿着剩余横截面（T3）的长度（L2，L2'）; 和（D）以流体密封的方式密封在壳体（21）和连接管（27,27'）之间的环（26,26'）。

7. 发明公开

EP3307985A1 A METHOD OF PLUGGING AND ABANDONING A WELL 有权
标题翻译：一种插入和放弃井的方法
公开(公告)号：EP3307985A1
公开(公告)日：2018-04-18
申请号：EP16807890.5
申请日：2016-06-01
申请人： Hydra Systems AS
发明人： MYHRE, Morten , LARSEN, Arne, Gunnar , JENSEN, Roy, Inge , ANDERSEN, Patrick , ØSTVOLD, Arnold , DAHL, Arnt, Olav
IPC分类号： E21B33/13 , E21B37/00
摘要： A method of plugging and abandoning a well includes: lowering a perforation tool into a pipe string onto a longitudinal section; forming perforations along the longitudinal section; with a flushing tool attached to a work string and lowered onto the longitudinal section, pumping flushing fluid through the work string, out through at least one flushing outlet in the flushing tool, into the pipe string and into said annulus via the perforations, wherein an outlet axis of said flushing outlet is non-perpendicular to a longitudinal axis of the flushing tool; pumping a fluidized plugging material through the work string and into the pipe string at the longitudinal section; placing the fluidized plugging material in the pipe string along the longitudinal section, thereby also placing the fluidized plugging material in said annulus via the perforations; pulling the work string out of the well; and abandoning the well.

8. 发明公开

EP2815054A1 METHOD FOR ESTABLISHMENT OF A NEW WELL PATH FROM AN EXISTING WELL 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG EINES NEUEN DURCHGANGSWEGS IN EINEM BESTEHENDEN BOHRLOCH
公开(公告)号：EP2815054A1
公开(公告)日：2014-12-24
申请号：EP13749834.1
申请日：2013-02-13
申请人： Hydra Systems AS
发明人： LARSEN, Arne, Gunnar , ANDERSEN, Patrick , JENSEN, Roy, Inge , DAHL, Arnt, Olav , MYHRE, Morten
IPC分类号： E21B7/06 , E21B29/00 , E21B33/14
CPC分类号： E21B7/061 , E21B29/02 , E21B29/06 , E21B33/1204 , E21B33/14 , E21B37/00 , E21B37/08 , E21B43/11
摘要： A method for establishment of a new well path (5) from an existing well (1), wherein the existing well (1), at least in a portion where the new well path (5) is to be established, is delineated radially by a casing (21), and wherein the method comprises the following steps: (A) disposing and anchoring a plug base (23) in the well (1); (B) providing a plug (25) above the plug base (23) in the well (1) and along a longitudinal section (L1) thereof, wherein the plug (25), at least in a portion thereof, covers substantially the entire cross-section (T1) of the well (1); (C) removing a portion of the plug (25) in such a manner that at least a cross-sectional section (T3) of the plug (25) remains on the outside of the casing (21); (D) disposing and anchoring a direction-guiding element (27) in the well (1), and at least partially within the longitudinal section (L1); and (E) by means of the direction-guiding element (27), guiding a drilling tool (31) against the inside of the casing (21) in the existing well path (2) in order to form a hole through the casing (21), and through the remaining cross-sectional section (T3) of the plug (25) within the longitudinal section (L1), which opens up to formation of a new well path (5), wherein the method is characterized in that step (B) also comprises the following sub-steps: (B1) conducting a perforation tool (33) down into the casing (21) and to the longitudinal section (L1) where the plug (25) is to be set; (B2) forming holes (213) in the casing (21) and along the longitudinal section (L1) by means of the perforation tool (33); and (B5) pumping a fluidized plugging material down through the string (3) and out into the casing (21), thus also into the annulus (7) via the holes (213) in the casing (21).
摘要翻译：一种用于从现有井建立新的井道的方法，其中至少在要建立新的井道的部分中的现有井由壳体径向地描绘。该方法包括将插头基座设置并固定在井中; 在所述井中的所述插塞基座上方并且沿着其纵向截面提供插头，其中所述插塞至少在其一部分中覆盖所述阱的整个横截面; 以使得所述插头的至少横截面部分保留在所述壳体的外侧上的方式移除所述插头的一部分; 将方向引导元件设置并锚定在井中，并且至少部分地在纵向截面内; 并且通过方向引导元件将钻具对准在现有井道中的壳体内部，以便通过壳体形成孔，并且通过纵向截面内的插塞的剩余横截面部分，其中开辟了形成新的道路。该方法还包括将穿孔工具向下进入壳体内以及插入插头的纵向部分; 通过穿孔工具在壳体中并沿着纵向部分形成孔; 并将流化的堵塞材料向下穿过绳子并进入壳体，从而也通过壳体中的孔进入环形空间。

9. 发明公开

EP2689100A2 APPARATUS AND METHOD FOR POSITIONING OF A FLUIDIZED PLUGGING MATERIAL IN AN OIL WELL OR GAS WELL 有权
标题翻译： DEVICE AND METHOD FOR定位于油井流动堵漏材料或气井
公开(公告)号：EP2689100A2
公开(公告)日：2014-01-29
申请号：EP12760353.8
申请日：2012-03-20
申请人： Hydra Systems AS
发明人： LARSEN, Arne, Gunnar , JENSEN, Roy, Inge , ANDERSEN, Patrick , MYHRE, Morten
IPC分类号： E21B43/04 , E21B33/14
CPC分类号： E21B33/13 , E21B17/22 , E21B27/02 , E21B33/134 , E21B33/14 , E21B37/02
摘要： An apparatus and a method for supplying a fluidized plugging material to a well, the apparatus (1) including: a carrier body (3) defined by an indefinite side portion extending between a first end portion and a second end portion, the carrier body (3) being arranged to be set in motion by a driving device (11); and at least one displacement member (5) arranged on the carrier body (3), the displacement member (5) being defined by the surface of the carrier body (3) and a free end portion (9) facing the inside of the casing (13), and the driving device (11) being arranged to set the carrier body (3) and the dis- placement member (5) in motion in the bore of the casing (13), so that the fluidized plugging material (25) is set in motion within the bore of the casing (13).

10. 发明授权

EP3307985B1 A METHOD OF PLUGGING AND ABANDONING A WELL 有权
公开(公告)号：EP3307985B1
公开(公告)日：2020-07-22
申请号：EP16807890.5
申请日：2016-06-01
申请人： Hydra Systems AS
发明人： MYHRE, Morten , LARSEN, Arne, Gunnar , JENSEN, Roy, Inge , ANDERSEN, Patrick , ØSTVOLD, Arnold , DAHL, Arnt, Olav
IPC分类号： E21B33/134 , E21B37/08 , E21B43/116 , E21B41/00

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