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公开(公告)号：WO2021058251A1
公开(公告)日：2021-04-01
申请号：PCT/EP2020/074579
申请日：2020-09-03
Applicant: LAMBERTI SPA
Inventor： CROSTA, Daniele , GIARDINI, Lorenzo , MERLI, Luigi , FLORIDI, Giovanni , LI BASSI, Giuseppe
Abstract: Corrosion inhibitors for use in acidic fluids for the treatment of subterranean formations and acidic subterranean treatment fluids comprising between 0.1 and 4.0 g/100 ml of said corrosion inhibitors, based on the fluid total volume.
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公开(公告)号：WO2018115191A1
公开(公告)日：2018-06-28
申请号：PCT/EP2017/083935
申请日：2017-12-20
Applicant: LAMBERTI SPA
Inventor： PARINI, Mauro , BALESTRINI, Andrea , GIARDINI, Lorenzo , FLORIDI, Giovanni , LI BASSI, Giuseppe
Abstract: The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.
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公开(公告)号：WO2016030165A1
公开(公告)日：2016-03-03
申请号：PCT/EP2015/068147
申请日：2015-08-06
Applicant: LAMBERTI SPA
Inventor： MACCHI, Roberto , CAVO, Enrico , GIARDINI, Lorenzo , CASIRAGHI, Angelo , MERLI, Luigi , TENCONI, Mauro , PIROVANO, Pierangelo , FLORIDI, Giovanni , LI BASSI, Giuseppe
CPC classification number: C09K8/428 , C09K8/035 , C09K8/20 , C09K8/5083 , C09K8/512 , C09K8/685 , C09K8/90
Abstract: Method of treating a portion of a subterranean formation comprising the injection of an aqueous fluid containing a modified polysaccharide bearing ethylenically unsaturated double bonds and an initiator of radical polymerization.
Abstract translation: 处理地下地层的一部分的方法，包括注入含有烯键式不饱和双键的改性多糖和自由基聚合引发剂的含水流体。
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Patent Agency Ranking
公开(公告)号：WO2022167415A1
公开(公告)日：2022-08-11
申请号：PCT/EP2022/052343
申请日：2022-02-01
Applicant: LAMBERTI SPA
Inventor： VIGANO', Laura , GIARDINI, Lorenzo , PRIVITERA, Letizia , MERLI, Luigi , CROSTA, Daniele , PIROVANO, Pierangelo , D'ALOIA, Alessandro , PICCO, Cristina
Abstract: Method for inhibiting the swelling and/or the dispersion of shales during the treatment of subterranean shale formations comprising the steps of: a) providing a subterranean treatment fluid comprising from 0.001 to 10% by weight of a polyester obtained by reacting a dicarboxylic acid having from 2 to 8 carbon atoms with a specific alkoxylated diamine; b) introducing said treatment fluid into a wellbore at a pressure sufficient to treat the subterranean shale formations.
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公开(公告)号：WO2014096186A1
公开(公告)日：2014-06-26
申请号：PCT/EP2013/077367
申请日：2013-12-19
Applicant: LAMBERTI SPA
Inventor： GIARDINI, Lorenzo , VIGANO', Laura , MERLI, Luigi , CIPRIANI, Chiara , CHIAVACCI, Dario , PIROVANO, Pierangelo , FLORIDI, Giovanni , LI BASSI, Giuseppe
Abstract: Method of fracturing a portion of a subterranean formation through the use of an aqueous fracturing fluid having pH between 10 and 14 and comprising dissolved therein a crosslinked viscolelastic carboxymethyl cellulose.
Abstract translation: 通过使用pH在10和14之间的含水压裂液，并将其中溶解有交联的粘弹性羧甲基纤维素来压裂地层的一部分的方法。
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公开(公告)号：WO2019081534A1
公开(公告)日：2019-05-02
申请号：PCT/EP2018/079069
申请日：2018-10-23
Applicant: LAMBERTI SPA
Inventor： GIARDINI, Lorenzo , MERLI, Luigi , PIROVANO, Pierangelo , FLORIDI, Giovanni , LI BASSI, Giuseppe
Abstract: Non-aqueous suspension composition of water-soluble polymers and method for treating a subterranean formation comprising the step of placing an aqueous fluid containing the suspension composition into the subterranean formation.
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公开(公告)号：WO2018115186A1
公开(公告)日：2018-06-28
申请号：PCT/EP2017/083928
申请日：2017-12-20
Applicant: LAMBERTI SPA
Inventor： PARINI, Mauro , BALESTRINI, Andrea , GIARDINI, Lorenzo , FLORIDI, Giovanni , LI BASSI, Giuseppe
Abstract: The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.
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公开(公告)号：WO2013186093A1
公开(公告)日：2013-12-19
申请号：PCT/EP2013/061534
申请日：2013-06-05
Applicant: LAMBERTI SPA
Inventor： GIARDINI, Lorenzo , MERLI, Luigi , LANGELLA, Valentina , RICCABONI, Mauro , BIASOTTI, Barbara , FLORIDI, Giovanni , LI BASSI, Giuseppe , PIROVANO, Pierangelo
Abstract: The present disclosure relates to a method of treating a portion of a subterranean formation comprising the use of an aqueous fracturing fluid containing a fast dissolving and easily dispersible unpunfied polygalactomannan ether.
Abstract translation: 本公开涉及一种处理地下地层的一部分的方法，其包括使用含有快速溶解且容易分散的未反应的聚半乳甘露聚糖醚的水性压裂液。
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