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1. 发明申请

WO2017142557A1 REVERSIBLE OIL-BASED MUD 审中-公开
标题翻译：可逆的油基泥浆
公开(公告)号：WO2017142557A1
公开(公告)日：2017-08-24
申请号：PCT/US2016/018719
申请日：2016-02-19
申请人： M-I L.L.C.
发明人： CHINWANGSO, Pawilai , ZHANG, Hui , SUI, Changping , PAUFERRO, Paulo, Jr.
IPC分类号： C09K8/36 , C09K8/502
CPC分类号： C09K8/36
摘要： A wellbore fluid may include a non-oleaginous internal phase, an oleaginous external phase, and an emulsifier having a molecular weight of at least 700 daltons, whereby the emulsifier may include at least one tertiary amine. A method of completing a wellbore operation may include injecting a wellbore fluid downhole, the wellbore fluid including a non-oleaginous internal phase, an oleaginous external phase, and an emulsifier having a molecular weight of at least 700 daltons. The emulsifier may include at least one tertiary amine. The method may further include injecting a wash fluid comprising a protonating agent downhole.
摘要翻译：井筒流体可包括非油质内相，油质外相和分子量为至少700道尔顿的乳化剂，其中乳化剂可包含至少一种叔胺。完成井筒操作的方法可包括向井下注入井筒流体，井筒流体包括非油质内相，油质外相和分子量为至少700道尔顿的乳化剂。乳化剂可以包含至少一种叔胺。该方法可以进一步包括向井下注入包含质子化剂的洗涤流体。

2. 发明申请

WO2017058873A1 INTERNAL BREAKER COMPOSITIONS FOR WELLBORE APPLICATIONS 审中-公开
标题翻译：用于井筒应用的内部断路器组合
公开(公告)号：WO2017058873A1
公开(公告)日：2017-04-06
申请号：PCT/US2016/054115
申请日：2016-09-28
申请人： M-I L.L.C.
发明人： SUI, Changping , CHINWANGSO, Pawilai , ZHANG, Hui
IPC分类号： C09K8/32 , C09K8/035 , C09K8/03 , E21B21/06 , E21B21/14
CPC分类号： C09K8/34 , C09K8/035 , C09K8/502 , C09K8/602 , C09K8/604 , C09K8/82 , C09K2208/02 , C09K2208/26 , E21B21/003 , E21B37/06
摘要： Methods may include circulating a first wellbore fluid into a wellbore, wherein the first wellbore fluid contains: a non-aqueous continuous phase, and a polyester internal breaker; wherein the first wellbore fluid generates a filter cake in at least a section of the wellbore; circulating a second wellbore fluid into the wellbore, wherein the second wellbore fluid contains an acid source and a surfactant; and allowing the second wellbore fluid to degrade at least a portion of the filter cake. Other methods may include circulating a wellbore fluid into a wellbore drilled with an oil-based mud containing a polyester fluid loss additive, wherein the wellbore fluid comprises one or more surfactants and an acid source.
摘要翻译：方法可以包括将第一井眼流体循环到井筒中，其中第一井眼流体包含：非水相连续相和聚酯内部破碎机; 其中所述第一井筒流体在所述井筒的至少一部分中产生滤饼; 将第二井筒流体循环到井筒中，其中第二井眼流体包含酸源和表面活性剂; 并允许第二井眼流体降解滤饼的至少一部分。其它方法可以包括将井筒流体循环到用含有聚酯流体损失添加剂的油基泥浆钻孔的井筒中，其中井筒流体包含一种或多种表面活性剂和酸源。

3. 发明申请

WO2014011549A2 INSULATING ANNULAR FLUID 审中-公开
标题翻译：绝缘环形流体
公开(公告)号：WO2014011549A2
公开(公告)日：2014-01-16
申请号：PCT/US2013/049575
申请日：2013-07-08
申请人： M-I L.L.C.
发明人： METTATH, Sashikumar , YOUNG, Steven , STAMATAKIS, Emanuel , PANAMARATHUPALAYAM, Bala , SUI, Changping
CPC分类号： C09K8/502 , C09K8/03 , C09K8/34 , C09K8/36 , E21B36/003
摘要： A insulating annular fluid for reducing convective currents in the annular region a wellbore is provided that includes an oleaginous fluid, a silica, and, in some embodiments, organoclay.
摘要翻译：提供了用于减少井筒环形区域中的对流的绝缘环形流体，其包括含油流体，二氧化硅，并且在一些实施例中包括有机粘土。

4. 发明申请

WO2017070272A1 NON-EMULSIFIER FOR COMPLETION BRINES TO PREVENT EMULSION FROM FORMING 审中-公开
标题翻译：用于填充料的非乳化剂防止乳液形成
公开(公告)号：WO2017070272A1
公开(公告)日：2017-04-27
申请号：PCT/US2016/057791
申请日：2016-10-20
申请人： M-I L.L.C.
发明人： SUI, Changping , CHINWANGSO, Pawilai , ZHANG, Hui , YOUNG, Steven
IPC分类号： C09K8/06 , C09K8/12 , C09K8/28
CPC分类号： C02F1/68 , B01D17/047 , C02F2101/325 , C02F2103/10
摘要： Non-emulsifying compositions may contain one or more sorbitan esters; one or more non-ionic surfactants; and one or more amphoteric surfactants, wherein the ratio of the one or more sorbitan esters to the one or more non-ionic surfactants to the one or more amphoteric surfactants is in the range of 1:1:1 to 1:5:3. Methods may include contacting an emulsion with a treatment fluid, the treatment fluid containing one or more sorbitan esters, one or more non-ionic surfactants, and one or more amphoteric surfactants, wherein the ratio of the one or more sorbitan esters to the one or more non-ionic surfactants to the one or more amphoteric surfactants is in the range of 1:1:1 to 1:5:3; and separating the emulsion into an aqueous phase and an oleaginous phase.
摘要翻译：非乳化组合物可以含有一种或多种脱水山梨糖醇酯; 一种或多种非离子表面活性剂; 和一种或多种两性表面活性剂，其中所述一种或多种脱水山梨糖醇酯与所述一种或多种非离子表面活性剂与所述一种或多种两性表面活性剂的比例在1：1：1至1：5：3的范围内。方法可以包括使乳液与处理流体接触，处理流体含有一种或多种脱水山梨糖醇酯，一种或多种非离子表面活性剂和一种或多种两性表面活性剂，其中一种或多种脱水山梨糖醇酯与一种或多种脱水山梨糖醇酯所述一种或多种两性表面活性剂中的更多非离子表面活性剂的范围为1：1：1至1：5：3; 并将乳液分离成水相和油相。

5. 发明申请

WO2017070271A1 EMULSION PREVENTER FOR COMPLETION BRINES 审中-公开
标题翻译：完成水箱的乳化预防器
公开(公告)号：WO2017070271A1
公开(公告)日：2017-04-27
申请号：PCT/US2016/057790
申请日：2016-10-20
申请人： M-I L.L.C.
发明人： SUI, Changping , CHINWANGSO, Pawilai , ZHANG, Hui , YOUNG, Steven
IPC分类号： C09K8/035 , C09K8/28 , C09K8/36
CPC分类号： B01D17/047 , C02F1/68 , C02F1/686 , C02F2101/325 , C02F2103/10 , E21B43/26 , E21B43/385
摘要： Emulsion-preventing compositions may contain one or more sorbitan esters; and one or more non-ionic surfactants; where the ratio of the one or more sorbitan esters to the one or more non-ionic surfactants is in the range of 1:1 to 1:5. Methods may include contacting an emulsion with a treatment fluid, the treatment fluid containing one or more sorbitan esters and one or more non-ionic surfactants, where the ratio of the one or more sorbitan esters to the one or more non-ionic surfactants is in the range of 1: 1 to 1:5; and separating the emulsion into an aqueous phase and an oleaginous phase.
摘要翻译：防止乳剂的组合物可以含有一种或多种脱水山梨糖醇酯; 和一种或多种非离子表面活性剂; 其中一种或多种脱水山梨糖醇酯与一种或多种非离子表面活性剂的比例在1：1至1：5的范围内。方法可包括使乳液与处理液接触，所述处理液包含一种或多种脱水山梨糖醇酯和一种或多种非离子表面活性剂，其中一种或多种脱水山梨糖醇酯与一种或多种非离子表面活性剂的比例为 1：1至1：5的范围; 并将乳液分离成水相和油相。

6. 发明申请

WO2019136328A1 INVERT EMULSION GRAVEL PACKING FLUID FOR ALTERNATE PATH TECHNOLOGY 审中-公开
公开(公告)号：WO2019136328A1
公开(公告)日：2019-07-11
申请号：PCT/US2019/012455
申请日：2019-01-07
申请人： M-I L.L.C.
发明人： SUI, Changping , ZHANG, Hui Joyce , VAIDYA, Nirupama , LAFITTE, Valerie Gisele Helene , KHRAMOV, Dimitri M.
IPC分类号： E21B43/04 , E21B43/22 , C09K8/575
摘要： Gravel packing compositions or fluids and/or methods pack a wellbore in a subterranean formation, wherein the wellbore comprising a cased section and an uncased section. The gravel packing compositions or fluids include gravel and a carrier fluid including an invert emulsion fluid are pumped into the wellbore, wherein the invert emulsion fluid including an oleaginous external phase having a synthetic polymer viscosifier and/or an organophilic clay viscosifier therein, a non-oleaginous internal phase, and an emulsifier stabilizing the oleaginous external phase and the non-oleaginous internal phase. When the organophilic clay viscosifier is present in the oleaginous external phase, the organophilic clay is swelled with a polar solvent that is added to the oleaginous phase prior to the addition of the organophilic clay.

7. 发明申请

WO2015038750A1 SYNTHESIS OF ORGANIC-INORGANIC HYBRID WATER SOLUBLE POLYMERS IN OIL FIELD APPLICATIONS 审中-公开
标题翻译：有机无机混合水溶性聚合物在油田应用中的合成
公开(公告)号：WO2015038750A1
公开(公告)日：2015-03-19
申请号：PCT/US2014/055159
申请日：2014-09-11
申请人： M-I L.L.C.
发明人： SUI, Changping , PANAMARATHUPALAYAM, Balakrishnan
IPC分类号： C08F220/34 , C08F220/56 , C08F226/10 , C08F226/02 , C08K5/541
CPC分类号： C08F230/08 , C08F216/125 , C08F220/54 , C08F220/56 , C08F220/58 , C08F226/10 , C08F236/20 , C08F236/22 , C08F2220/585 , C08F2230/085 , C08K5/5425
摘要： Compositions may include a monomer, an organic crosslinker, an inorganic crosslinker, and an initiator. Furthermore, compositions may include at least one monomer and triethoxyvinylsilane (TEVS) to provide crosslinking among the at least one monomer.
摘要翻译：组合物可以包括单体，有机交联剂，无机交联剂和引发剂。此外，组合物可以包括至少一种单体和三乙氧基乙烯基硅烷（TEVS）以提供至少一种单体之间的交联。

8. 发明申请

WO2014085770A1 COLLOIDAL SILICA AND POLYMER SYSTEM FOR INSULATING PACKER FLUIDS 审中-公开
标题翻译：用于绝缘包封液的胶体二氧化硅和聚合物体系
公开(公告)号：WO2014085770A1
公开(公告)日：2014-06-05
申请号：PCT/US2013/072496
申请日：2013-11-29
申请人： M-I L.L.C.
发明人： SUI, Changping , PANAMARATHUPALAYAM, Balakrishnan , ZHANG, Hui , FOXENBERG, William, E.
IPC分类号： C09K8/68 , E21B33/12
CPC分类号： C09K8/592 , E21B36/003 , E21B36/006 , E21B43/24
摘要： Insulating packer fluids containing colloidal silica inorganic additives may be used in methods that reduce convective currents in a packer fluid. In other aspects, packer fluids containing colloidal silica inorganic additives may be used in methods of insulating production wells and methods for stimulating production of hydrocarbons.
摘要翻译：含有胶体二氧化硅无机添加剂的绝缘封隔器流体可用于减少封隔器流体中的对流电流的方法。在其他方面，含有胶体二氧化硅无机添加剂的封隔器流体可以用于绝缘生产井的方法和用于刺激烃生产的方法。

9. 发明申请

WO2014085317A1 HIGH TEMPERATURE VISCOSIFIER FOR INSULATING PACKER FLUIDS 审中-公开
标题翻译：用于绝缘包装流体的高温粘合剂
公开(公告)号：WO2014085317A1
公开(公告)日：2014-06-05
申请号：PCT/US2013/071655
申请日：2013-11-25
申请人： M-I L.L.C.
发明人： PANAMARATHUPALAYAM, Balakrishnan , SUI, Changping , ZHANG, Hui , FOXENBERG, William E.
IPC分类号： C09K8/50 , C09K8/42
CPC分类号： E21B36/003 , C04B26/04 , C09K8/34 , C09K8/42 , C09K8/44 , C09K8/50 , C09K8/502 , C09K8/82 , E21B43/24 , C04B14/066 , C04B14/28 , C04B14/368
摘要： An insulating packer fluid including an oleaginous fluid and a styrenic thermoplastic block copolymer and methods of preparing the packer fluid are provided. Also provided are methods of using the insulating packer fluid that include pumping an insulating packer fluid into an annulus formed between two concentric strings of pipe extending into a wellbore.
摘要翻译：提供包括含油流体和苯乙烯类热塑性嵌段共聚物的绝缘封隔器流体和制备封隔器流体的方法。还提供了使用绝缘封隔器流体的方法，其包括将绝缘封隔器流体泵入形成在延伸到井眼中的两个同心管的管道之间的环形空间中。

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