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1. 发明申请

US20090131280A1 Swelling Inhibitors for Clays and Shales 审中-公开
标题翻译：膨胀抑制剂用于粘土和页岩
公开(公告)号：US20090131280A1
公开(公告)日：2009-05-21
申请号：US12275939
申请日：2008-11-21
申请人： Franco Federici , Jacopo Franchini , Thierry Bossi , Luigi Merli , Giuseppe Li Bassi
发明人： Franco Federici , Jacopo Franchini , Thierry Bossi , Luigi Merli , Giuseppe Li Bassi
IPC分类号： C09K8/24
CPC分类号： C09K8/12 , C08G59/182 , C09K2208/12
摘要： Hydration of clays and shales may be inhibited during drilling operations by using a clay and shale inhibitor. The inhibitor may be used with a water based drilling fluid. The clay and shale inhibitor includes from 0.2 to 5 % by weight of a reaction product of an epoxy resin with at least one primary or secondary aliphatic or cycloaliphatic amine.
摘要翻译：通过使用粘土和页岩抑制剂，可以在钻井操作期间抑制粘土和页岩的水化。抑制剂可以与水基钻井液一起使用。粘土和页岩抑制剂包括0.2至5重量％的环氧树脂与至少一种伯或仲脂族或脂环族胺的反应产物。

2. 发明授权

US08932997B2 Anti-accretion agents for drilling fluids 有权
标题翻译：用于钻井液的抗增吸剂
公开(公告)号：US08932997B2
公开(公告)日：2015-01-13
申请号：US12993648
申请日：2009-05-18
申请人： Luigi Merli , Jacopo Franchini , Pierangelo Pirovano , Mattia Ossola , Franco Federici , Dario Fornara , Giuseppe Li Bassi
发明人： Luigi Merli , Jacopo Franchini , Pierangelo Pirovano , Mattia Ossola , Franco Federici , Dario Fornara , Giuseppe Li Bassi
IPC分类号： C09K8/28 , C09K8/34 , C09K8/16 , C09K8/12 , C09K8/528
CPC分类号： C09K8/12 , C09K8/528
摘要： Esters of alkanolamines with unsaturated, polyunsaturated or saturated C8-C36 monocarboxylic acids are additives for reducing accretion on drilling equipment (anti-accretion agents) to be used in drilling muds during drilling and completion of oil and gas wells.
摘要翻译：具有不饱和，多不饱和或饱和的C 8 -C 36单羧酸的链烷醇胺的酯是用于在钻井和完成油气井期间用于钻井泥浆中的钻井设备（抗增殖剂）的积累的添加剂。

3. 发明申请

US20110166048A1 ANTI-ACCRETION AGENTS FOR DRILLING FLUIDS 有权
标题翻译：用于钻井液的防腐剂
公开(公告)号：US20110166048A1
公开(公告)日：2011-07-07
申请号：US12993648
申请日：2009-05-18
申请人： Luigi Merli , Jacopo Franchini , Pierangelo Pirovano , Mattia Ossola , Franco Federici , Dario Fornara , Giuseppe Li Bassi
发明人： Luigi Merli , Jacopo Franchini , Pierangelo Pirovano , Mattia Ossola , Franco Federici , Dario Fornara , Giuseppe Li Bassi
IPC分类号： C09K8/08
CPC分类号： C09K8/12 , C09K8/528
摘要： Esters of alkanolamines with unsaturated, polyunsaturated or saturated C8-C36 monocarboxylic acids are additives for reducing accretion on drilling equipment (anti-accretion agents) to be used in drilling muds during drilling and completion of oil and gas wells.
摘要翻译：具有不饱和，多不饱和或饱和的C 8 -C 36单羧酸的链烷醇胺的酯是用于在钻井和完成油气井期间用于钻井泥浆中的钻井设备（抗增殖剂）的积累的添加剂。

4. 发明授权

US08962533B2 Method for reducing filtrate loss from oil based drilling fluids 有权
标题翻译：降低油基钻井液中滤液损失的方法
公开(公告)号：US08962533B2
公开(公告)日：2015-02-24
申请号：US13145893
申请日：2010-01-20
申请人： Franco Federici , Thierry Bossi , Christian Parisi , Luigi Merli , Daniele Moro , Pierangelo Pirovano , Giuseppe Li Bassi
发明人： Franco Federici , Thierry Bossi , Christian Parisi , Luigi Merli , Daniele Moro , Pierangelo Pirovano , Giuseppe Li Bassi
IPC分类号： C09K8/12 , C09K8/508 , C09K8/32
CPC分类号： C09K8/5083 , C09K8/32
摘要： A method for reducing filtrate loss of oil based drilling fluids comprising the following steps: a) preparing by emulsion polymerization an aqueous dispersion containing: i) from 20% to 60% by weight of a copolymer comprising from 60% to 90% by weight of styrene and/or vinyltoluene monomers, from 7 to 40% by weight of 2-ethylhexyl acrylate monomers and from 0.01 to 3% of polyfunctional unsaturated monomers; ii) from 40 to 80% by weight of water; iii) from 0.1% to 5% by weight of at least one surfactant; b) providing an oil based drilling fluid containing the aqueous dispersion obtained from step a), or its copolymer in powder form; c) injecting and circulating the drilling fluid in the borehole.
摘要翻译：一种用于降低油基钻井液的滤液损失的方法，包括以下步骤：a）通过乳液聚合制备水分散体，其含有：i）20重量％至60重量％的包含60重量％至90重量％苯乙烯和/或乙烯基甲苯单体，7至40重量％的丙烯酸2-乙基己酯单体和0.01至3％的多官能不饱和单体; ii）40至80重量％的水; iii）0.1重量％至5重量％的至少一种表面活性剂; b）提供含有由步骤a）获得的水分散体或其粉末形式的共聚物的油基钻井液; c）在钻孔中注入和循环钻井液。

5. 发明申请

US20110281778A1 METHOD FOR REDUCING FILTRATE LOSS FROM OIL BASED DRILLING FLUIDS 有权
标题翻译：从油基钻井液中减少过滤器损失的方法
公开(公告)号：US20110281778A1
公开(公告)日：2011-11-17
申请号：US13145893
申请日：2010-01-20
申请人： Franco Federici , Thierry Bossi , Christian Parisi , Luigi Merli , Daniele Moro , Pierangelo Pirovano , Giuseppe Li Bassi
发明人： Franco Federici , Thierry Bossi , Christian Parisi , Luigi Merli , Daniele Moro , Pierangelo Pirovano , Giuseppe Li Bassi
IPC分类号： C09K8/12
CPC分类号： C09K8/5083 , C09K8/32
摘要： A method for reducing filtrate loss of oil based drilling fluids comprising the following steps: a) preparing by emulsion polymerization an aqueous dispersion containing: i) from 20% to 60% by weight of a copolymer comprising from 60% to 90% by weight of styrene and/or vinyltoluene monomers, from 7 to 40% by weight of 2-ethylhexyl acrylate monomers and from 0.01 to 3% of polyfunctional unsaturated monomers; ii) from 40 to 80% by weight of water; iii) from 0.1% to 5% by weight of at least one surfactant; b) providing an oil based drilling fluid containing the aqueous dispersion obtained from step a), or its copolymer in powder form; c) injecting and circulating the drilling fluid in the borehole.
摘要翻译：一种用于降低油基钻井液的滤液损失的方法，包括以下步骤：a）通过乳液聚合制备水分散体，其含有：i）20重量％至60重量％的包含60重量％至90重量％苯乙烯和/或乙烯基甲苯单体，7至40重量％的丙烯酸2-乙基己酯单体和0.01至3％的多官能不饱和单体; ii）40至80重量％的水; iii）0.1重量％至5重量％的至少一种表面活性剂; b）提供含有由步骤a）获得的水分散体或其粉末形式的共聚物的油基钻井液; c）在钻孔中注入和循环钻井液。

6. 发明申请

US20090239771A1 Swelling Inhibitors for Clays and Shales 审中-公开
标题翻译：膨胀抑制剂用于粘土和页岩
公开(公告)号：US20090239771A1
公开(公告)日：2009-09-24
申请号：US12441269
申请日：2007-09-11
申请人： Franco Federici , Luigi Merli , Laura Vigano , Lorena Bottarello , Thierry Bossi , Giuseppe Li Bassi
发明人： Franco Federici , Luigi Merli , Laura Vigano , Lorena Bottarello , Thierry Bossi , Giuseppe Li Bassi
IPC分类号： C09K8/22
CPC分类号： C09K8/22 , C09K8/12 , C09K2208/12
摘要： Method for inhibiting the hydration of clays and shales during drilling operations comprising the use of a water base drilling fluid, which contains from 0.2 to 5% by weight of the condensation product of a dicarboxylic acid having 4 to 10 carbon atoms with alkanolamines, diamines or polyalkyleneamines of formula R′″R″N—R′—XH, where X is O or NR0; R0 is hydrogen or a linear or branched alkyl group having from 1 to 6 carbon atoms, R′ is a linear or branched, aliphatic or cicloaliphatic alkylene group having from 2 to 10 carbon atoms or R′ is R″″(NH—R″″)n where R″″ is ethylene or CH(CH3)CH2, n is a number from 1 to 6 and X is NR0; R″ and R′″ can be equal or different from one another and are hydrogen or a linear or branched alkyl group having from 1 to 6 carbon atoms, optionally substituted with a hydroxyl group, the condensation product being in neutral form or in the form of salt.
摘要翻译：用于在钻井操作期间抑制粘土和页岩水化的方法，包括使用水基钻井液，其含有0.2至5重量％的具有4至10个碳原子的二羧酸与链烷醇胺，二胺或二胺的缩合产物式R“R''N-R'-XH的聚亚烷基二胺，其中X是O或NRO; R 0是氢或具有1至6个碳原子的直链或支链烷基，R'是具有2至10个碳原子的直链或支链，脂族或环脂族亚烷基或者R'是R“'（NH- R“'）n，其中R”'是亚乙基或CH（CH 3）CH 2，n是1至6的数，X是NR 0; R“和R”可以彼此相同或不同，并且是氢或具有1-6个碳原子的直链或支链烷基，任选被羟基取代，缩合产物为中性形式或在盐的形式。

7. 发明授权

US08535561B2 Tail seals 有权
标题翻译：尾密封
公开(公告)号：US08535561B2
公开(公告)日：2013-09-17
申请号：US12867373
申请日：2009-02-09
申请人： Jacopo Franchini , Luigi Merli , Nicola Zangarini , Giuseppe Li Bassi
发明人： Jacopo Franchini , Luigi Merli , Nicola Zangarini , Giuseppe Li Bassi
IPC分类号： C09K3/00
CPC分类号： C09K3/1028
摘要： Tail seal compound (tail seal) for tunnelling machine comprising blown oils, more than 30% by weight of a mineral charge and fibrous material.
摘要翻译：用于隧道机的尾密封复合物（尾密封件），包括喷射油，超过30重量％的矿物质和纤维材料。

8. 发明申请

US20110008107A1 TAIL SEALS 有权
标题翻译：尾密封
公开(公告)号：US20110008107A1
公开(公告)日：2011-01-13
申请号：US12867373
申请日：2009-02-09
申请人： Jacopo Franchini , Luigi Merli , Nicola Zangarini , Giuseppe Li Bassi
发明人： Jacopo Franchini , Luigi Merli , Nicola Zangarini , Giuseppe Li Bassi
IPC分类号： E21D9/00 , C10M169/04
CPC分类号： C09K3/1028
摘要： Tail seal compound (tail seal) for tunnelling machine comprising blown oils, more than 30% by weight of a mineral charge and fibrous material.
摘要翻译：用于隧道机的尾密封复合物（尾密封件），包括喷射油，超过30重量％的矿物质和纤维材料。

9. 发明授权

US07956014B2 Self-breakable yield point enhancer for oil based drilling mud 有权
标题翻译：用于油基钻井泥浆的自断裂屈服点增强剂
公开(公告)号：US07956014B2
公开(公告)日：2011-06-07
申请号：US11572337
申请日：2004-07-20
申请人： Luigi Merli , Guido De Stefano , Giuseppe Li Bassi
发明人： Luigi Merli , Guido De Stefano , Giuseppe Li Bassi
IPC分类号： C09K8/38
CPC分类号： C09K8/36 , C08G69/44
摘要： The present invention relates to a liquid, self-breakable, temporary viscosifier agent (yield point enhancer) for oil based drilling muds, obtained by reacting one or more dicarboxylic fatty acids with a secondary dialkanolamine and thereafter with a tertiary tialkanolamine, and to oil based drilling muds containing it.
摘要翻译：本发明涉及通过使一种或多种二羧酸脂肪酸与二次二链烷醇胺反应，然后与三级烷醇胺反应获得的油基钻井泥浆的液体，自破性临时增稠剂（屈服点增强剂）和油基钻泥包含它。

10. 发明申请

US20070207932A1 Clay inhibitors for the drilling industry 审中-公开
标题翻译：用于钻井行业的粘土抑制剂
公开(公告)号：US20070207932A1
公开(公告)日：2007-09-06
申请号：US11573185
申请日：2004-08-06
申请人： Luigi Merli , Guido De Stefano , Giuseppe Li Bassi
发明人： Luigi Merli , Guido De Stefano , Giuseppe Li Bassi
IPC分类号： C09K8/035
CPC分类号： C09K8/22 , C09K8/12 , C09K2208/12
摘要： The present invention relates to a method for inhibiting hydration of clays in drilling operations comprising the use of an aqueous based drilling fluid containing from 0.2 to 5 wt % of 1,2-cyclohexanediamine and/or its salts.
摘要翻译：本发明涉及一种用于在钻井操作中抑制粘土水化的方法，包括使用含有0.2至5重量％的1,2-环己二胺和/或其盐的含水基钻井液。

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