Article(id=1217789889681211418, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1217789884081820362, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2406683, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1725465600000, receivedDateStr=2024-09-05, revisedDate=1744905600000, revisedDateStr=2025-04-18, acceptedDate=null, acceptedDateStr=null, onlineDate=1768273335141, onlineDateStr=2026-01-13, pubDate=1753632000000, pubDateStr=2025-07-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1768273335141, onlineIssueDateStr=2026-01-13, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1768273335141, creator=13701087609, updateTime=1768273335141, updator=13701087609, issue=Issue{id=1217789884081820362, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='21', pageStart='8761', pageEnd='9209', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1768273333807, creator=13701087609, updateTime=1768273602927, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1217791012932604619, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1217789884081820362, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1217791012932604620, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1217789884081820362, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=8879, endPage=8888, ext={EN=ArticleExt(id=1217789890381660224, articleId=1217789889681211418, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=Monitoring Method for Steam Leakage in Offshore Heavy Oil Thermal Recovery Based on Virtual Sensing, columnId=1156262729003422020, journalTitle=Science Technology and Engineering, columnName=Papers·Petroleum and Natural Gas Industry, runingTitle=null, highlight=null, articleAbstract=
The offshore heavy oil thermal recovery platform has the characteristics of small space, high steam injection temperature, and high steam injection pressure, with temperatures up to 300 ℃. Once high-temperature and high-pressure steam leaks, it will cause serious consequences and pose a huge threat to equipment and inspection personnel. An effective steam leakage monitoring method was urgently needed. In order to solve these problems, the influence of thermodynamics, fluid mechanics and other factors were considered comprehensively to study the mechanism of steam leakage monitoring in offshore heavy oil thermal recovery. A virtual sensing monitoring method based on mechanism and inference was proposed, and for the first time, the indirect measurement method of steam leakage was applied to steam leakage monitoring in offshore heavy oil thermal recovery. A steam leakage monitoring model was built, and a hybrid sensing technology suitable for steam leakage monitoring in offshore heavy oil thermal recovery was formed for real-time online monitoring of steam leakage. The results show that this method can achieve leak discrimination and leak estimation based on operational data, and directly characterize the failure state of steam leaks online. The minimum detectable leak rate can reach 0.5%, and the accuracy of leak discrimination is above 96.49%. Compared with traditional methods, the minimum detectable leakage rate has increased by 90%, and the leakage discrimination rate has increased by at least 1.6%. This method solves the problems of limited installation of physical sensors on site, difficulty in obtaining effective monitoring data, and limited accuracy due to personnel experience, making up for the shortcomings of on-site monitoring methods for thermal recovery platforms and providing safety guarantees for offshore heavy oil development.
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海上稠油热采平台具有空间小、注汽温度高、注汽压力高等特点,温度高达300 ℃,一旦高温高压蒸汽发生泄漏将导致严重后果,对设备及巡检人员造成巨大威胁,亟需一种有效的蒸汽泄漏监测方法。为解决该问题,综合考虑热力学、流体力学等因素影响,研究了海上稠油热采蒸汽泄漏监测机理,提出了基于机理与推理相结合的虚拟传感监测方法,首次将蒸汽泄漏间接测量方法应用到海上稠油热采蒸汽泄漏监测,搭建了蒸汽泄漏监测模型,形成了适用于海上稠油热采蒸汽泄漏监测的混合传感技术,进行蒸汽泄漏实时在线监测。结果表明: 该方法可以实现基于运行数据的泄漏判别、泄漏量估计,对蒸汽泄漏失效状态在线直接表征,能监测的泄漏率最小可达到0.5%,泄漏判别准确率在96.49%以上,与传统方法相比,能监测的最小泄漏率提升了90%,泄漏判别率至少提升了1.6%。该方法解决了现场物理传感器安装受限多、有效的监测数据难以获取且准确性受限于人员经验的问题,弥补了热采平台现场监测手段的不足,为海上稠油开发提供安全保障。
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葛伟凤(1985—),女,汉族,河南商丘人,博士,高级工程师。研究方向:石油天然气开采安全技术与管理。E-mail:gewf@cnooc.com.cn。
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葛伟凤(1985—),女,汉族,河南商丘人,博士,高级工程师。研究方向:石油天然气开采安全技术与管理。E-mail:gewf@cnooc.com.cn。
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39(3): 3071-3080., articleTitle=Leak detection of pipeline: an integrated approach of rough set theory and artificial bee colony trained SVM, refAbstract=null)], funds=[Fund(id=1217860130868220110, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, awardId=2022YFC2806100, language=CN, fundingSource=国家重点研发计划(2022YFC2806100), fundOrder=null, country=null), Fund(id=1217860130973077719, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, awardId=HFKJ-ZD-AH-2024-01-04, language=CN, fundingSource=海油发展重大专项(HFKJ-ZD-AH-2024-01-04), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1217860116951519689, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, xref=1, ext=[AuthorCompanyExt(id=1217860116972491209, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, companyId=1217860116951519689, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 中海油能源发展股份有限公司安全环保分公司, 天津 300452)]), AuthorCompany(id=1217860117106708954, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, xref=2, ext=[AuthorCompanyExt(id=1217860117115097563, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, companyId=1217860117106708954, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 College of Safety and Ocean Engineering, China University of Petroleum (Beijing), Beijing 102249, China), AuthorCompanyExt(id=1217860117127680476, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, companyId=1217860117106708954, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 中国石油大学(北京)安全与海洋工程学院, 北京 102249)])], figs=[ArticleFig(id=1217860122571887460, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.1, caption=
Theoretical framework of virtual sensing for heavy oil thermal recovery, figureFileSmall=fvkR8+T0ihv1CqEaad4KKw==, figureFileBig=EqsNWdildsJQptXGPwXxvA==, tableContent=null), ArticleFig(id=1217860122731271029, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图1, caption=
稠油热采虚拟传感理论框架, figureFileSmall=fvkR8+T0ihv1CqEaad4KKw==, figureFileBig=EqsNWdildsJQptXGPwXxvA==, tableContent=null), ArticleFig(id=1217860122890654596, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.2, caption=
Framework of machine learning based leakage monitoring method, figureFileSmall=G9FC4jNs8viyebLJLqDttw==, figureFileBig=/3/UrU99FcVoV2nVWYc7VQ==, tableContent=null), ArticleFig(id=1217860123008095120, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图2, caption=
基于机器学习泄漏监测方法框架, figureFileSmall=G9FC4jNs8viyebLJLqDttw==, figureFileBig=/3/UrU99FcVoV2nVWYc7VQ==, tableContent=null), ArticleFig(id=1217860123217810338, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.3, caption=
Simplified pipeline diagram, figureFileSmall=GSEJ+t+AHz4/+fMBi03TLQ==, figureFileBig=tLq4LLi2yODqx4VhJBzauA==, tableContent=null), ArticleFig(id=1217860123339445166, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图3, caption=
管线简化图 P0、P1为测量点处的压力,MPa;M0、M1为测量点处的质量流量,kg/s;T0、T1为测量点处的温度,℃;Z0、Z1为管线两端所处的高度,m
, figureFileSmall=GSEJ+t+AHz4/+fMBi03TLQ==, figureFileBig=tLq4LLi2yODqx4VhJBzauA==, tableContent=null), ArticleFig(id=1217860123444302770, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.4, caption=
Leakage anomaly detection flowchart, figureFileSmall=LNBeklS0qPst6wRsus3FTA==, figureFileBig=YgbhIKSwB4MJdtrmImaKUw==, tableContent=null), ArticleFig(id=1217860123574326204, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图4, caption=
泄漏异常监测流程图 P0和P1分别为进出口压力实测值;ρ0和ρ1分别为进出口密度实测值; 和 分别为进出口压力预测值;T0和T1分别为进出口温度实测值;TG(transient gas)为管道内流动的气体
, figureFileSmall=LNBeklS0qPst6wRsus3FTA==, figureFileBig=YgbhIKSwB4MJdtrmImaKUw==, tableContent=null), ArticleFig(id=1217860123691766722, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.5, caption=
Framework of leakage estimation method, figureFileSmall=rYPUR8dh5LHaMiogw6UETQ==, figureFileBig=XwQAmSzDkBFZ1+Mnh40jHA==, tableContent=null), ArticleFig(id=1217860123834373073, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图5, caption=
泄漏量估算方法框架, figureFileSmall=rYPUR8dh5LHaMiogw6UETQ==, figureFileBig=XwQAmSzDkBFZ1+Mnh40jHA==, tableContent=null), ArticleFig(id=1217860123972785112, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.6, caption=
Schematic diagram of test bench construction, figureFileSmall=q1yRZPi5ipvZCaAxqt7bzg==, figureFileBig=xhTxEYMqA1ArIltph/Cmhw==, tableContent=null), ArticleFig(id=1217860125327545314, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图6, caption=
试验台搭建示意图, figureFileSmall=q1yRZPi5ipvZCaAxqt7bzg==, figureFileBig=xhTxEYMqA1ArIltph/Cmhw==, tableContent=null), ArticleFig(id=1217860125478540264, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.7, caption=
Iteration results, figureFileSmall=vFLQt/L4r35QmWCAJlHxvw==, figureFileBig=pejmE9ohKo/5uOG64wKByQ==, tableContent=null), ArticleFig(id=1217860125604369393, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图7, caption=
迭代结果图 x、y、z坐标轴分别代表出口压力值、流量值和入口压力值在不同迭代步下的取值;蓝色点表示训练数据;平面代表当前θ0、θ1、θ2值下所组成的式(9)所代表的平台
, figureFileSmall=vFLQt/L4r35QmWCAJlHxvw==, figureFileBig=pejmE9ohKo/5uOG64wKByQ==, tableContent=null), ArticleFig(id=1217860125751170043, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.8, caption=
Training effect diagram, figureFileSmall=zyadQIywKAOGT+ZnjrpD2Q==, figureFileBig=Z5XmGQIM9qiu9zX+h+VKRg==, tableContent=null), ArticleFig(id=1217860125889582081, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图8, caption=
训练效果图, figureFileSmall=zyadQIywKAOGT+ZnjrpD2Q==, figureFileBig=Z5XmGQIM9qiu9zX+h+VKRg==, tableContent=null), ArticleFig(id=1217860126036381708, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.9, caption=
0.5% leakage rate, figureFileSmall=yCMUohRiNNWyo/hQDXHKwg==, figureFileBig=uH0u6kZYl8xpJER+MJwN0A==, tableContent=null), ArticleFig(id=1217860126204153877, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图9, caption=
0.5%泄漏率, figureFileSmall=yCMUohRiNNWyo/hQDXHKwg==, figureFileBig=uH0u6kZYl8xpJER+MJwN0A==, tableContent=null), ArticleFig(id=1217860126313205786, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.10, caption=
1% leakage rate, figureFileSmall=ee5hYbeSnBuFuinbIRiigg==, figureFileBig=s+NgnsRjpjct7VsTZd4ivw==, tableContent=null), ArticleFig(id=1217860126468395041, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图10, caption=
1%泄漏率, figureFileSmall=ee5hYbeSnBuFuinbIRiigg==, figureFileBig=s+NgnsRjpjct7VsTZd4ivw==, tableContent=null), ArticleFig(id=1217860126577446956, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.11, caption=
1.5% leakage rate, figureFileSmall=GmhvYwlg7qOak05D2dtKhA==, figureFileBig=Hve9d9QLTPGy1CDKFTwjBQ==, tableContent=null), ArticleFig(id=1217860126682304562, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图11, caption=
1.5%泄漏率, figureFileSmall=GmhvYwlg7qOak05D2dtKhA==, figureFileBig=Hve9d9QLTPGy1CDKFTwjBQ==, tableContent=null), ArticleFig(id=1217860126808133694, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.12, caption=
2% leakage rate, figureFileSmall=/4TyWvNs5VBYUoFs3O3Exg==, figureFileBig=tAAKGYFvTJ1YQjb4G21d3w==, tableContent=null), ArticleFig(id=1217860126984294470, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图12, caption=
2%泄漏率, figureFileSmall=/4TyWvNs5VBYUoFs3O3Exg==, figureFileBig=tAAKGYFvTJ1YQjb4G21d3w==, tableContent=null), ArticleFig(id=1217860127139483725, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.13, caption=
3% leakage rate, figureFileSmall=e5ggwa4uf8puZOgg1dKg9w==, figureFileBig=Q6QWIY1K9eJp5ppdWL7gdQ==, tableContent=null), ArticleFig(id=1217860127357587545, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图13, caption=
3%泄漏率, figureFileSmall=e5ggwa4uf8puZOgg1dKg9w==, figureFileBig=Q6QWIY1K9eJp5ppdWL7gdQ==, tableContent=null), ArticleFig(id=1217860127470833757, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.14, caption=
Condition 1(leakage 4.63 L/min), figureFileSmall=iBUV7zUE7lvRbKwZYspUBw==, figureFileBig=TOX29qceOhlUI52hIB0VKA==, tableContent=null), ArticleFig(id=1217860127613440099, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图14, caption=
工况1(泄漏量4.63 L/min), figureFileSmall=iBUV7zUE7lvRbKwZYspUBw==, figureFileBig=TOX29qceOhlUI52hIB0VKA==, tableContent=null), ArticleFig(id=1217860127894458477, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.15, caption=
Condition 2(leakage 0.9 L/min), figureFileSmall=LoaxxEglyhBL1YPFyT/LGQ==, figureFileBig=iHHqcuNge7qfseIiDvXDgg==, tableContent=null), ArticleFig(id=1217860128020287603, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图15, caption=
工况2(泄漏量0.9 L/min), figureFileSmall=LoaxxEglyhBL1YPFyT/LGQ==, figureFileBig=iHHqcuNge7qfseIiDvXDgg==, tableContent=null), ArticleFig(id=1217860128162893947, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.16, caption=
Condition 3(leakage 1.04 L/min), figureFileSmall=RiGE2I7hJ5RqiMDg0xCrEw==, figureFileBig=daTAcLP3ey+PMhOxzoRHVA==, tableContent=null), ArticleFig(id=1217860128280334464, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图16, caption=
工况3(泄漏量1.04 L/min), figureFileSmall=RiGE2I7hJ5RqiMDg0xCrEw==, figureFileBig=daTAcLP3ey+PMhOxzoRHVA==, tableContent=null), ArticleFig(id=1217860128401969286, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Fig.17, caption=
Condition 4(leakage 1.54 L/min), figureFileSmall=nhuu8/5LpwUmpAqQyp5vSQ==, figureFileBig=JYdRFJhxL34U9XyitXAjDQ==, tableContent=null), ArticleFig(id=1217860129798672526, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=图17, caption=
工况4(泄漏量1.54 L/min), figureFileSmall=nhuu8/5LpwUmpAqQyp5vSQ==, figureFileBig=JYdRFJhxL34U9XyitXAjDQ==, tableContent=null), ArticleFig(id=1217860129941278871, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Table 1, caption=
Comparison between direct sensing and indirect sensing[10]
, figureFileSmall=null, figureFileBig=null, tableContent=
传感 技术 | 方法 | 优势 | 劣势 |
间接 传感 | 振动、加 速度、声 发射等 | 复杂度低,成本小,自适应性强,可实现对设备状态的连续监测 | 仅是设备状态的间接表征,数据量大且存在较多冗余信息 |
直接 传感 | 温度、压 力、液面 监测等 | 灵敏度高、响应速度快、误差小,可以实现对设备状态、工业过程的直接表示 | 成本较高,传感器安装受限于安装环境,通常用于离线监测 |
), ArticleFig(id=1217860130159382692, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=表1, caption=
直接传感与间接传感对比[10]
, figureFileSmall=null, figureFileBig=null, tableContent=
传感 技术 | 方法 | 优势 | 劣势 |
间接 传感 | 振动、加 速度、声 发射等 | 复杂度低,成本小,自适应性强,可实现对设备状态的连续监测 | 仅是设备状态的间接表征,数据量大且存在较多冗余信息 |
直接 传感 | 温度、压 力、液面 监测等 | 灵敏度高、响应速度快、误差小,可以实现对设备状态、工业过程的直接表示 | 成本较高,传感器安装受限于安装环境,通常用于离线监测 |
), ArticleFig(id=1217860130243268781, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Table 2, caption=
Selection of working conditions
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况 | 工况1 | 工况2 | 工况3 | 工况4 |
| 泄漏量/(L·min-1) | 4.63 | 0.9 | 1.04 | 1.54 |
), ArticleFig(id=1217860130394263732, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=表2, caption=
工况选取
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况 | 工况1 | 工况2 | 工况3 | 工况4 |
| 泄漏量/(L·min-1) | 4.63 | 0.9 | 1.04 | 1.54 |
), ArticleFig(id=1217860130490732733, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=EN, label=Table 3, caption=
The results
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| 工况 | 数据点 数量/个 | 预测值小于 预警值数据 点数量/个 | 报警 次数 | 报警数据 点数量/个 | 泄漏 判别 率/% |
| 1 | 4 000 | 285 | 2 | 10 | 96.49 |
| 2 | 4 000 | 31 | 0 | 0 | 100 |
| 3 | 4 000 | 262 | 1 | 5 | 98.09 |
| 4 | 4 000 | 65 | 0 | 0 | 100 |
), ArticleFig(id=1217860130620756164, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1217789889681211418, language=CN, label=表3, caption=
分析结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况 | 数据点 数量/个 | 预测值小于 预警值数据 点数量/个 | 报警 次数 | 报警数据 点数量/个 | 泄漏 判别 率/% |
| 1 | 4 000 | 285 | 2 | 10 | 96.49 |
| 2 | 4 000 | 31 | 0 | 0 | 100 |
| 3 | 4 000 | 262 | 1 | 5 | 98.09 |
| 4 | 4 000 | 65 | 0 | 0 | 100 |
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