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1. 发明申请

WO2011132052A1 PROCESS FOR THE REMOVAL OF DEPOSITS FROM AN OIL OR GAS WELL, AND/OR FROM THE SURFACE STRUCTURES, AND/OR FROM THE EQUIPMENT CONNECTED THEREWITH, AND/OR FROM HYDROCARBON BEARING FORMATIONS 审中-公开
标题翻译：从油或气体，/和/或表面结构，和/或与其连接的设备和/或从烃类轴承形式中去除沉积物的过程
公开(公告)号：WO2011132052A1
公开(公告)日：2011-10-27
申请号：PCT/IB2011/000850
申请日：2011-04-14
申请人： ENI S.P.A. , DEL GAUDIO, Lucilla , LEO, Giuseppe , BELLONI, Alessandra , ALBONICO, Paola
发明人： DEL GAUDIO, Lucilla , LEO, Giuseppe , BELLONI, Alessandra , ALBONICO, Paola
IPC分类号： C09K8/524
CPC分类号： C09K8/524
摘要： Process for the removal of deposits from an oil or gas well, and/or from surface structures, and/or from the equipment connected therewith, and/or from hydrocarbon- bearing formations, comprising: - injecting at least one oil-in-water nanoemulsion into said oil or gas well, and/or surface structures, and/or equipment connected therewith, and/or hydrocarbon bearing formations; leaving said nanoemulsion in said oil or gas well, and/or surface structures, and/or equipment connected therewith, and/or hydrocarbon bearing formations, for a predetermined time.
摘要翻译：从油井或气井，和/或表面结构，和/或与其连接的设备和/或从含烃地层中除去沉积物的方法，包括： - 注入至少一种水包油所述油或气井的纳米乳液，和/或表面结构，和/或与其连接的设备和/或含烃地层; 将所述纳米乳液留在所述油或气井中，和/或表面结构，和/或与其连接的设备和/或含烃地层，预定时间。

2. 发明申请

WO2011033354A1 PROCESS FOR THE RECOVERY OF OILS FROM A SOLID MATRIX 审中-公开
标题翻译：从固体基质中回收油的方法
公开(公告)号：WO2011033354A1
公开(公告)日：2011-03-24
申请号：PCT/IB2010/002257
申请日：2010-09-08
申请人： ENI S.P.A. , DEL GAUDIO, Lucilla , ALBONICO, Paola , BELLONI, Alessandra , FAVARO, Paola
发明人： DEL GAUDIO, Lucilla , ALBONICO, Paola , BELLONI, Alessandra , FAVARO, Paola
IPC分类号： C10G1/04
CPC分类号： C10G1/04 , C10G2300/805 , C10G2400/04 , C10G2400/30
摘要： Process for the recovery of oils from a solid matrix comprising: subjecting said solid matrix to extraction by mixing with an oil-in-water nanoemulsion, obtaining a solid- liquid mixture; subjecting said solid- liquid mixture to separation, obtaining a liquid phase comprising said oils and a solid phase comprising said solid matrix; recovering said oils from said liquid phase. Said process is particularly advantageous for the recovery of oils from water wet oil sands (or water wet tar sands), oil wet sands (or oil wet tar sands), oil rocks, oil shales, more specifically from oil wet sands (or oil wet tar sands).
摘要翻译：用于从固体基质中回收油的方法，包括：使所述固体基质通过与水包油纳米乳液混合进行萃取，得到固体 - 液体混合物; 使所述固液混合物分离，得到包含所述油的液相和包含所述固体基质的固相; 从所述液相中回收所述油。所述方法特别有利于从水湿油砂（或水湿沥青砂），油湿砂（或油湿焦油砂），油岩，油页岩，尤其是油湿砂（或油湿）中回收油焦油砂）。

3. 发明申请

WO2008151791A3 WATER-BASED FLUID FOR PREVENTING THE FORMATION OF W/O EMULSIONS OR FOR RESOLVING W/O EMULSIONS ALREADY FORMED IN POROUS MATRICES 审中-公开
公开(公告)号：WO2008151791A3
公开(公告)日：2008-12-18
申请号：PCT/EP2008/004678
申请日：2008-06-09
申请人： ENI S.p.A. , DEL GAUDIO, Lucilla , ALBONICO, Paola , COBIANCO, Sandra , EMILIANI, Chiara Neva , RIPA, Giuseppe
发明人： DEL GAUDIO, Lucilla , ALBONICO, Paola , COBIANCO, Sandra , EMILIANI, Chiara Neva , RIPA, Giuseppe
IPC分类号： C09K8/28 , C09K8/34 , C09K8/52
摘要： The invention relates to a water-based fluid for applications in the oil field, comprising non- ionic surfactants, stable at temperatures ranging from 10 to 90°C, having an HLB ranging from 8 to 20 and soluble in water, with a saline content ranging from 0 to 60% by weight, and possibly salts. The fluid can be conveniently used as completion fluid for preventing the formation of inverse W/O emulsions or as a remedial fluid for resolving emulsions already formed in oil wells in which oil-based mud has been used.

4. 发明申请

WO2011048459A1 PROCESS FOR THE RECOVERY OF HEAVY OIL FROM AN UNDERGROUND RESERVOIR 审中-公开
标题翻译：从地下储藏室重新获得重油的工艺
公开(公告)号：WO2011048459A1
公开(公告)日：2011-04-28
申请号：PCT/IB2010/002646
申请日：2010-10-15
申请人： ENI S.P.A. , DEL GAUDIO, Lucilla , PRATESI, Claudio, Riccardo , BELLONI, Alessandra , MORONI, Iole
发明人： DEL GAUDIO, Lucilla , PRATESI, Claudio, Riccardo , BELLONI, Alessandra , MORONI, Iole
IPC分类号： C09K8/58
CPC分类号： C09K8/58 , E21B43/16
摘要： A process for the recovery of heavy oil from an underground reservoir, comprising: injecting an oil-in-water nanoemulsion into one or more injection wells;- recovering said heavy oil from one or more production wells. Said process is particularly advantageous for enhancing the recovery of heavy oils from underground reservoirs within the range of technologies for tertiary recovery, usually known as "EOR" (Enhanced Oil Recovery" ).
摘要翻译：一种用于从地下储层回收重油的方法，包括：将水包油纳米乳液注入一个或多个注入井; - 从一个或多个生产井回收所述重油。所述方法特别有利于在三级回收技术（通常称为“EOR”（增强油回收））的范围内增强来自地下储层的重油的回收。

5. 发明申请

WO2007112967A1 PROCESS FOR THE PREPARATION OF WATER-IN-OIL AND OIL-IN-WATER NANOEMULSIONS 审中-公开
标题翻译：油水和水中纳米油的制备方法
公开(公告)号：WO2007112967A1
公开(公告)日：2007-10-11
申请号：PCT/EP2007/002863
申请日：2007-03-28
申请人： ENI S.P.A. , POLIMERI EUROPA S.P.A. , DEL GAUDIO, Lucilla , LOCKHART, Thomas, Paul , BELLONI, Alessandra , BORTOLO, Rossella , TASSINARI, Roberto
发明人： DEL GAUDIO, Lucilla , LOCKHART, Thomas, Paul , BELLONI, Alessandra , BORTOLO, Rossella , TASSINARI, Roberto
IPC分类号： C10L1/32 , C09K8/536 , A61K9/107 , A61K8/06 , B01F17/00 , B01F3/08
CPC分类号： B01F3/0811 , A61K9/1075 , B01F17/0085 , B01F2003/0823 , B01F2003/083 , C09K8/524 , C09K8/528 , C09K8/54 , C10L1/328
摘要： Process for the preparation of a water-in-oil or oil-in- water nanoemulsion wherein the dispersed phase is distributed in the dispersing phase in the form of droplets having a diameter ranging from 1 to 500 nm, comprising: 1) the preparation of a homogeneous water/oil blend (I) characterized by an interface tension lower than 1 mN/m, comprising water in an amount of 30 to 70% by weight, at least two surface-active agents having a different HLB, selected from non-ionic, anionic, polymeric surface-active agents, said surface-active agents being present in such a quantity as to make the blend homogeneous; 2) the dilution of the blend (I) in a dispersing phase consisting of oil or water with the addition of a surface- active agent, selected from non-ionic, anionic, polymeric surface-active agents, the quantity of the dispersing phase and surface-active agent being such as to obtain a nanoemulsion having a HLB different from that of the blend (I) .
摘要翻译：油包水或水包油纳米乳液的制备方法，其中分散相以直径为1至500nm的液滴形式分散在分散相中，包括：1）制备特征在于界面张力低于1mN / m的均匀的水/油共混物（I），其包含30至70重量％的水，至少两种具有不同HLB的表面活性剂，离子型，阴离子型，聚合型表面活性剂，所述表面活性剂的存在量使混合物均匀; 2）在由油或水组成的分散相中稀释共混物（I），加入选自非离子，阴离子，聚合物表面活性剂的表面活性剂，分散相的量和使得表面活性剂得到具有不同于共混物（I）的HLB的纳米乳液。

6. 发明申请

WO2008128628A1 ADDITIVES FOR OIL RECOVERY FROM RESERVOIRS 审中-公开
标题翻译：油藏恢复的添加剂
公开(公告)号：WO2008128628A1
公开(公告)日：2008-10-30
申请号：PCT/EP2008/002669
申请日：2008-04-02
申请人： ENI S.P.A. , DEL GAUDIO, Lucilla , LOCKHART, Thomas, Paul , VIGNATI, Emanuele
发明人： DEL GAUDIO, Lucilla , LOCKHART, Thomas, Paul , VIGNATI, Emanuele
IPC分类号： C09K8/58 , C09K8/60 , C09K8/86 , C09K8/88
CPC分类号： C09K8/58 , C09K8/607 , C09K8/86
摘要： The invention relates to the use of quaternary polyamines having formula (I) for the recovery of oil from reservoirs formula (I), wherein n > = 1 R 1 represents H, CH 3 , CH 2 CH 3 , C n H 2n+I R 2 represents H 2 CHOHCH 2 , CH 2 , CH 2 CH=CH 2 R 3 represents CH 3 , CH 2 CH 3 , C n H 2n+1 R 4 represents CH 2 , CH 2 CH=CH 2 when R 2 and R 4 are allyl group, they can j ointly form aliphatic cyclic structures, the ratio between the carbon atoms and nitrogen atoms (C/N) ranges f rom 2 to 30.
摘要翻译：本发明涉及具有式（I）的四元多胺用于从储存器式（I）中回收油的用途，其中n> = 1 R 1表示H，CH 3， CH 2，CH 2，CH 3，CH 2，N 2n + I R 2， >表示H 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH R 3表示CH 3，CH 2，CH 3，CH 3，H 2n + 1个R 4代表CH 2，CH 2 CH = CH 2，当R 2和R 4是烯丙基时，它们可以直接形成脂族环状结构，碳原子和氮原子之间的比例（C / N）范围为 2到30。

7. 发明申请

WO2016166672A1 METHOD FOR INHIBITING THE PERMEATION OF WATER IN AN EXTRACTION WELL OF A HYDROCARBON FLUID FROM AN UNDERGROUND RESERVOIR 审中-公开
标题翻译：用于抑制地下储层中烃类萃取液中水分渗透的方法
公开(公告)号：WO2016166672A1
公开(公告)日：2016-10-20
申请号：PCT/IB2016/052089
申请日：2016-04-13
申请人： ENI S.P.A.
发明人： DEL GAUDIO, Lucilla , LOREFICE, Roberto , MORBIDELLI, Massimo Silvio , MOSCATELLI, Davide
IPC分类号： C08L33/06 , E21B33/00 , E21B43/00 , C09K8/50 , C08F220/06 , C08F220/56 , C08L33/26
CPC分类号： C08L33/02 , C08F220/06 , C08F220/56 , C08F2220/286 , C08F2800/20 , C08L33/06 , C08L33/26 , C08L2201/52 , C08L2201/56 , C09K8/50 , C09K8/502 , E21B43/00 , E21B43/16
摘要： The present invention concerns a method for inhibiting the permeation of water in an extraction well of a hydrocarbon fluid from an underground reservoir which comprises: a) injecting into said reservoir, at least one treatment fluid comprising at least one emulsion or one dispersion in an organic solvent of at least one copolymer from: - a first monomer selected from an acrylic monomer or methacrylic monomer, and - a second monomer comprising at least one ethylene unsaturation and at least one polyoxyethylene chain. The present invention also concerns emulsions and dispersions of copolymers usable in the above-mentioned method.
摘要翻译：本发明涉及一种用于抑制来自地下储存器的烃流体提取井中水的渗透的方法，该方法包括：a）将至少一种包含至少一种乳液或一种有机分散体的处理流体注入所述储存器中至少一种共聚物的溶剂，其来自： - 选自丙烯酸单体或甲基丙烯酸单体的第一单体，和包含至少一个乙烯不饱和度和至少一个聚氧乙烯链的第二单体。本发明还涉及可用于上述方法的共聚物的乳液和分散体。

8. 发明申请

WO2013064940A1 PROCESS FOR THE RECOVERY OF BITUMEN FROM AN OIL SAND 审中-公开
标题翻译：石油从石油中恢复的过程
公开(公告)号：WO2013064940A1
公开(公告)日：2013-05-10
申请号：PCT/IB2012/055849
申请日：2012-10-24
申请人： ENI S.P.A.
发明人： ANDREI, Maria , DEL GAUDIO, Lucilla , BOZZANO, Giulia, Luisa, Eleonora , SLIEPCEVICH, Andrea
IPC分类号： C10G1/04 , C10C3/00
CPC分类号： C10G1/045 , C10G1/047 , C10G2300/208 , C10G2300/302 , C10G2300/308 , C10G2300/802
摘要： The present invention relates to a process for the recovery of bitumen from an oil sand comprising the following phases in succession: (a) mixing an oil sand with a diluent capable of reducing the viscosity and density of the bitumen contained in said oil sand, obtaining a first mixture (slurry) comprising diluted bitumen; (b) mixing said slurry with a basic aqueous solution (BAS) possibly containing salts to increase its ionic strength, capable of removing said diluted bitumen from said oil sand containing it, obtaining a second mixture (BAS-slurry) which can be separated into (i) a liquid phase comprising said diluted bitumen, a fraction of oil sand free of the bitumen removed and water; (ii) a sediment comprising the remaining fraction of said oil sand free of the bitumen removed, water and residual hydrocarbons which can be eliminated by subsequent washings; (c) separating a liquid phase comprising said diluted bitumen removed, from said BAS- slurry mixture; (d) recovering, from said liquid phase separated in phase (c), the removed diluted bitumen contained therein.
摘要翻译：本发明涉及一种从油砂中回收沥青的方法，包括以下阶段：（a）将油砂与能够降低所述油砂中所含沥青的粘度和密度的稀释剂混合，获得包含稀释的沥青的第一混合物（浆料）（b）将所述浆料与可能含有盐的碱性水溶液（BAS）混合以增加其离子强度，能够从其所含的油砂中除去所述稀释的沥青，得到第二混合物（BAS-浆料），其可分离成（i）包含所述稀释的沥青的液相，除去沥青的一部分油砂和水; （ii）包含除去去除的沥青的所述油砂的剩余部分的沉淀物，可以通过后续洗涤消除的水和残余烃; （c）从所述BAS-浆料混合物中分离包含去除的所述稀释的沥青的液相; （d）从（c）阶段分离的所述液相中回收除去的稀释的沥青。

9. 发明申请

WO2020194145A1 METHOD FOR INHIBITING WATER PERMEATION IN AN EXTRACTION WELL OF A HYDROCARBON FLUID FROM AN UNDERGROUND RESERVOIR 审中-公开
公开(公告)号：WO2020194145A1
公开(公告)日：2020-10-01
申请号：PCT/IB2020/052536
申请日：2020-03-19
申请人： ENI S.P.A.
发明人： DEL GAUDIO, Lucilla , ALBONICO, Paola , BELLONI, Alessandra , MOSCATELLI, Davide , CESANA, Alberto
IPC分类号： C09K8/36 , C09K8/508
摘要： The present invention relates to a method for inhibiting water permeation in an extraction well of a hydrocarbon fluid from an underground reservoir comprising: - supplying a water-in-oil emulsion comprising: - an oily continuous phase, - an aqueous discontinuous phase comprising a plurality of particles of at least one hydrogel comprising at least one cationic polymer; - positioning said water-in-oil emulsion in contact with said underground reservoir. The present invention also concerns a treatment fluid for hydrocarbon fluid extraction wells comprising the aforementioned water-in- oil emulsion and the related preparation process.

10. 发明申请

WO2018037340A1 METHOD FOR INHIBITING WATER PERMEATION IN AN EXTRACTION WELL OF A HYDROCARBON OIL FROM AN UNDERGROUND RESERVOIR 审中-公开
标题翻译：从地下储层中抑制烃油抽出井渗水的方法
公开(公告)号：WO2018037340A1
公开(公告)日：2018-03-01
申请号：PCT/IB2017/055061
申请日：2017-08-22
申请人： ENI S.P.A.
发明人： DEL GAUDIO, Lucilla , MOSCATELLI, Davide , ALBONICO, Paola
IPC分类号： C09K8/508 , C09K8/512 , C09K8/588
摘要： The present invention relates to a method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir which comprises injecting into said reservoir at least one polymerizable composition comprising: at least one hydrophilic monomer, - at least one hydrophilic initiator of radical polymerization with thermal activation (hydrophilic initiator), at least one lipophilic initiator of radical polymerization with thermal activation (lipophilic initiator). The present invention also relates to the polymerizable compositions that can be used in said method.
摘要翻译：本发明涉及一种用于抑制来自地下储层的烃油提取井中的水渗透的方法，该方法包括将至少一种可聚合组合物注入所述储层中，所述可聚合组合物包含：至少一种亲水性单体， - 至少一种具有热活化的自由基聚合亲水引发剂（亲水引发剂），至少一种具有热活化的自由基聚合亲油引发剂（亲脂引发剂）。本发明还涉及可用于所述方法中的可聚合组合物。

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