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公开(公告)号:US5883210A
公开(公告)日:1999-03-16
申请号:US951213
申请日:1997-09-19
IPC分类号: C07C237/04 , C07C309/14 , C07D521/00 , C08F4/42 , C08F8/00 , C08F20/60 , C09K8/12 , C09K8/24 , C09K8/588 , C09K8/60 , C09K8/68 , C09K8/88 , C08F226/06 , C08F216/02 , C08F216/34 , C08F226/02 , C08F228/02
CPC分类号: C07D231/12 , C07C237/04 , C07C309/14 , C07D233/56 , C07D249/08 , C07D295/185 , C08F20/60 , C08F8/00 , C09K8/12 , C09K8/24 , C09K8/588 , C09K8/608 , C09K8/685 , C09K8/887 , C08F2800/20 , C08F2810/20
摘要: A gelling composition and a process for using the gellimg composition for oilfield applications are provided. The gelling composition comprises a water-soluble polymer, a crosslinking agent, and a liquid wherein the water-soluble polymer comprises repeat units derived from a nitrogen-containing olefinic monomer and optionally an olefinic comonomer. The gelling composition can be used in drilling fluids, workover fluids, completion fluids, permeability corrections, water or gas coning prevention, fluid loss prevention, matrix acidizing, fracture acidizing, and combinations of any two or more thereof.
摘要翻译: 提供了一种胶凝组合物和用于油田应用的凝胶组合物的方法。 胶凝组合物包含水溶性聚合物,交联剂和液体,其中水溶性聚合物包含衍生自含氮烯烃单体和任选的烯属共聚单体的重复单元。 胶凝组合物可用于钻井液,修井液,完井液,渗透性校正,防止水或气体锥体,防止流体流失,基质酸化,断裂酸化及其任何两种或更多种的组合。
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公开(公告)号:US06645769B2
公开(公告)日:2003-11-11
申请号:US09725042
申请日:2000-11-29
申请人: Davoud Tayebi , Lars Kilaas , Are Lund , Arne Lund Kvernheim , Odd Ivar Eriksen , Jostein Sveen , Ole Bernt Lile , Marit Valeur Ramstad , Ole Widar Saastad
发明人: Davoud Tayebi , Lars Kilaas , Are Lund , Arne Lund Kvernheim , Odd Ivar Eriksen , Jostein Sveen , Ole Bernt Lile , Marit Valeur Ramstad , Ole Widar Saastad
IPC分类号: E21B4700
CPC分类号: G01V9/007 , C09K8/03 , E21B47/1015 , G01N33/241 , G01N33/2882 , Y10T436/13
摘要: A method for monitoring hydrocarbon and water production from different production zones/sections in a hydrocarbon reservoir and/or injection wells and detection of different phenomena such as e.g. local variations in pH, salinity, hydrocarbon composition, temperature, pressure, microorganisms, and the difference between production of formation and/or injection water from various zones/sections. The method includes dividing regions around wells in the reservoir into a number of zones/sections, and injecting or placing specific tracers with unique characteristics for each zone/section into the formation in these regions such that tracers are placed as integrated parts of the well completion or placed and immobilized in these regions through injection, squeeze or by other techniques. The tracers can also be immobilized or placed on a filter, a casing or other constructions surrounding the well in each zone/section. The tracers are specific or introduced to give specific information from each zone/section. The method further includes chemically immobilizing or integrating the tracers in the formation or constructions or filters around the wells, the tracers (tracer carriers) being chemically intelligent and released as a function of specific events, and detecting the tracers downstream providing information about the various zones/sections. The method may be used in a local alarm system for water breakthrough or for improved oil and gas recovery (IOR) in horizontal production and injection wells.
摘要翻译: 一种用于监测来自烃储层和/或注入井中的不同生产区/部分的烃和水产生的方法,以及检测不同现象,例如, pH,盐度,烃组成,温度,压力,微生物的局部变化以及来自各个区域/部分的地层和/或注入水的生产之间的差异。 该方法包括将储层中的井周围的区域分成多个区域/区段,以及将具有独特特征的特定示踪剂注入或放置到这些区域中的地层中,使得示踪剂被放置为井完井的整体部分 或通过注射,挤压或其它技术置于和固定在这些区域中。 示踪剂也可以被固定或放置在每个区域/部分中围绕井的过滤器,套管或其它结构上。 跟踪器是具体的或被引入以从每个区域/部分提供具体信息。 该方法还包括化学地固定或整合示踪剂在井周围的形成或构造或过滤器中,示踪剂(示踪剂载体)作为特定事件的函数被化学智能地释放,并且检测下游的示踪剂,提供关于各个区域的信息 /部分。 该方法可用于在水平生产和注入井中进行水渗透或改善油气回收(IOR)的本地报警系统。
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公开(公告)号:US6051670A
公开(公告)日:2000-04-18
申请号:US575434
申请日:1995-12-20
IPC分类号: C07C237/04 , C07C309/14 , C07D521/00 , C08F4/42 , C08F8/00 , C08F20/60 , C09K8/12 , C09K8/24 , C09K8/588 , C09K8/60 , C09K8/68 , C09K8/88 , C08F226/06 , C08F216/02 , C08F216/34 , C08F226/02 , C08F228/02
CPC分类号: C07D231/12 , C07C237/04 , C07C309/14 , C07D233/56 , C07D249/08 , C07D295/185 , C08F20/60 , C08F8/00 , C09K8/12 , C09K8/24 , C09K8/588 , C09K8/608 , C09K8/685 , C09K8/887 , C08F2800/20 , C08F2810/20
摘要: A gelling composition and a process for using the gelling composition for oilfield applications are provided. The gelling composition comprises a water-soluble polymer, a crosslinking agent, and a liquid wherein the water-soluble polymer comprises repeat units derived from a nitrogen-containing olefinic monomer and optionally an olefinic comonomer. The gelling composition can be used in drilling fluids, workover fluids, completion fluids, permeability corrections, water or gas coning prevention, fluid loss prevention, matrix acidizing, fracture acidizing, and combinations of any two or more thereof.
摘要翻译: 提供了胶凝组合物和用于油田应用的胶凝组合物的方法。 胶凝组合物包含水溶性聚合物,交联剂和液体,其中水溶性聚合物包含衍生自含氮烯烃单体和任选的烯属共聚单体的重复单元。 胶凝组合物可用于钻井液,修井液,完井液,渗透性校正,防止水或气体锥体,防止流体流失,基质酸化,断裂酸化及其任何两种或更多种的组合。
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公开(公告)号:US5708107A
公开(公告)日:1998-01-13
申请号:US575429
申请日:1995-12-20
IPC分类号: C07C237/04 , C07C309/14 , C07D521/00 , C08F20/60 , C09K8/24 , C09K8/588 , C09K8/60 , C09K8/68 , C08F26/06 , C08F14/00 , C08F28/02 , C08F30/02
CPC分类号: C07D231/12 , C07C237/04 , C07C309/14 , C07D233/56 , C07D249/08 , C07D295/185 , C08F20/60 , C09K8/24 , C09K8/588 , C09K8/608 , C09K8/685
摘要: A water-soluble polymer and a process for using the polymer for applications in a subterranean formation are provided. The polymer comprises repeat units derived from a nitrogen-containing olefinic monomer and optionally an olefinic comonomer. The polymer can be used in drilling fluids, workover fluids, completion fluids, permeability corrections, water or gas coning prevention, fluid loss prevention, matrix acidizing, fracture acidizing, and combinations of any two or more thereof.
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公开(公告)号:US06672385B2
公开(公告)日:2004-01-06
申请号:US09908636
申请日:2001-07-20
申请人: Lars Kilaas , Are Lund , Davoud Tayebi , Jostein Sveen , Arne Lund Kvernheim , Marit Valeur Ramstad , Odd Ivar Eriksen , Ole Bernt Lile , Ole Widar Saastad
发明人: Lars Kilaas , Are Lund , Davoud Tayebi , Jostein Sveen , Arne Lund Kvernheim , Marit Valeur Ramstad , Odd Ivar Eriksen , Ole Bernt Lile , Ole Widar Saastad
IPC分类号: E21B4308
CPC分类号: E21B47/1015 , B01D39/1653 , B01D2201/088 , C09K8/42 , E21B43/082
摘要: The invention relates to a system and a method for well completion, control and monitoring of processes in a reservoir. A combined prefabricated liner and matrix system (4) with defined properties for fast and simple well and/or reservoir completion, monitoring and control is provided. An embodiment of the combined prefabricated liner and matrix system 4 includes an outer perforated tubular pipe system 6, an inner tubular screen 7, and a matrix 8. A method for control and monitoring of processes in a well or reservoir using the combined liner and matrix system is also described. The combined liner/matrix system may be used in any process equipment, such as reactors, separators and storage tanks. The system may also be used in a gas/oil/water producing or injection well for well completion, control and monitoring.
摘要翻译: 本发明涉及用于完井,控制和监测储层中的方法的系统和方法。 提供了具有确定性质的组合预制衬管和矩阵系统(4),用于快速和简单的井和/或油藏完井,监测和控制。 组合的预制衬套和矩阵系统4的实施例包括外部穿孔管状管道系统6,内部管状筛网7和矩阵8.用于使用组合的衬套和矩阵来控制和监测井或储层中的过程的方法 还描述了系统。 组合的衬套/基质系统可用于任何工艺设备,例如反应器,分离器和储罐。 该系统也可用于气/油/水生产或注入井,以完成,控制和监测。
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公开(公告)号:US5855244A
公开(公告)日:1999-01-05
申请号:US941588
申请日:1997-09-30
IPC分类号: C07C237/04 , C07C309/14 , C07D521/00 , C08F20/60 , C09K8/24 , C09K8/588 , C09K8/60 , C09K8/68 , E21B33/13 , C09K7/00 , E21B43/22
CPC分类号: C07D231/12 , C07C237/04 , C07C309/14 , C07D233/56 , C07D249/08 , C07D295/185 , C08F20/60 , C09K8/24 , C09K8/588 , C09K8/608 , C09K8/685
摘要: A water-soluble polymer and a process for using the polymer for applications in a subterranean formation are provided. The polymer comprises repeat units derived from a nitrogen-containing olefinic monomer and optionally an olefinic comonomer. The polymer can be used in drilling fluids, workover fluids, completion fluids, permeability corrections, water or gas coning prevention, fluid loss prevention, matrix acidizing, fracture acidizing, and combinations of any two or more thereof.
摘要翻译: 提供了一种水溶性聚合物和用于将该聚合物应用于地下地层的方法。 聚合物包含衍生自含氮烯烃单体和任选的烯属共聚单体的重复单元。 该聚合物可用于钻井液,修井液,完井液,渗透性校正,预防水或气体锥体,防止流体流失,基质酸化,断裂酸化,以及其任何两种或更多种的组合。
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公开(公告)号:US5650633A
公开(公告)日:1997-07-22
申请号:US575928
申请日:1995-12-20
IPC分类号: C07C237/04 , C07C309/14 , C07D295/185 , C07D521/00 , C08F20/60 , C08F26/02 , C09K3/00
CPC分类号: C07D295/185 , C07C237/04 , C07C309/14 , C07D231/12 , C07D233/56 , C07D249/08 , C08F20/60 , C08F26/02
摘要: A composition comprising a nitrogen-containing olefinic compound and a process for using the nitrogen-containing olefinic compound to produce a water-soluble polymer which has applications in a subterranean formation are provided. The nitrogen-containing olefinic compound can be made from an amine and an alkylating agent. The polymer produced can be used in drilling fluids, workover fluids, completion fluids, permeability corrections, water or gas coning prevention, fluid loss prevention, matrix acidizing, fracture acidizing, and combinations of any two or more thereof.
摘要翻译: 提供了包含含氮烯烃化合物的组合物和使用含氮烯烃化合物制备在地下地层中应用的水溶性聚合物的方法。 含氮烯烃化合物可以由胺和烷基化剂制成。 所生产的聚合物可用于钻井液,修井液,完井液,渗透性校正,预防水或气体防止,防止流体流失,基质酸化,断裂酸化,以及其任何两种或更多种的组合。
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公开(公告)号:US5763610A
公开(公告)日:1998-06-09
申请号:US803697
申请日:1997-02-21
IPC分类号: C07C237/04 , C07C309/14 , C07D295/185 , C07D521/00 , C08F20/60 , C08F26/02 , C07D241/04 , C07C233/09 , C07D207/325 , C09K3/00
CPC分类号: C07D295/185 , C07C237/04 , C07C309/14 , C07D231/12 , C07D233/56 , C07D249/08 , C08F20/60 , C08F26/02
摘要: A composition comprising a nitrogen-containing olefinic compound and a process for using the nitrogen-containing olefinic compound to produce a water-soluble polymer which has applications in a subterranean formation are provided. The nitrogen-containing olefinic compound can be made from an amine and an alkylating agent. The polymer produced can be used in drilling fluids, workover fluids, completion fluids, permeability corrections, water or gas coning prevention, fluid loss prevention, matrix acidizing, fracture acidizing, and combinations of any two or more thereof.
摘要翻译: 提供了包含含氮烯烃化合物的组合物和使用含氮烯烃化合物制备在地下地层中应用的水溶性聚合物的方法。 含氮烯烃化合物可以由胺和烷基化剂制成。 所生产的聚合物可用于钻井液,修井液,完井液,渗透性校正,预防水或气体防止,防止流体流失,基质酸化,断裂酸化,以及其任何两种或更多种的组合。
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