Article(id=1149773874709094400, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1149773869357167407, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2407303, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1727625600000, receivedDateStr=2024-09-30, revisedDate=1739203200000, revisedDateStr=2025-02-11, acceptedDate=null, acceptedDateStr=null, onlineDate=1752057053496, onlineDateStr=2025-07-09, pubDate=1746633600000, pubDateStr=2025-05-08, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752057053496, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752057053496, creator=13701087609, updateTime=1752057053496, updator=13701087609, issue=Issue{id=1149773869357167407, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='13', pageStart='5273', pageEnd='5704', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1752057052207, creator=13701087609, updateTime=1768456769392, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1218559268744253990, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1149773869357167407, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1218559268744253991, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1149773869357167407, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=5560, endPage=5570, ext={EN=ArticleExt(id=1149773875556343816, articleId=1149773874709094400, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=Flow Model for Large Differential Annulus Wellbore Based on Flow Diversion Tool, columnId=1156262729917780302, journalTitle=Science Technology and Engineering, columnName=Papers·Architectural Science, runingTitle=null, highlight=null, articleAbstract=
“Large-difference annulus” is a common characteristic encountered in complex wellbore structures with “varying diameters” during (ultra-)deep well drilling. This characteristic leads to slow drilling fluid velocity in the upper large-diameter annulus, posing challenges for cuttings removal, while the higher velocity in the lower small-diameter annulus results in significant circulating pressure loss. To address these issues, a novel flow diverter tool was designed to carry cuttings in the upper section and the loss of circulating pressure in the lower section. However, the lack of a specific wellbore flow model tailored for this tool in current research has hindered its design and optimization. Based on the fundamental principles of fluid flow and hear transfer, a valid mathematical model was proposed to be compatible with the flow diverter tool. Then, via a case study on Well ZS102, the tool was proved to be effective and perform well in practice. The results show that with the installation of the flow diverter tool, the bottomhole pressure is lowered from 85.08 MPa to 80.30 MPa, the standpipe pressure is significantly reduced from 20.97 MPa to 7.22 MPa, and the annulus pressure loss is decreased from 7.16 MPa to 2.40 MPa. The research presents a novel approach for optimizing cuttings removal parameters and preventing leaks in complex wellbore structures during deep and ultra-deep well drilling operations, contributing significantly to the advancement of related drilling technologies.
, correspAuthors=Dong XIAO, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Dong XIAO, Xuan-kun LI, Gui TANG, Ying-qiang YANG, Zhao-xi CHEN, Ya-chuan LIU), CN=ArticleExt(id=1149773908125115275, articleId=1149773874709094400, tenantId=1146029695717560320, journalId=1146123166801305609, language=CN, title=基于分流工具的大差异环空井筒流动模型, columnId=1156262730517565784, journalTitle=科学技术与工程, columnName=论文·建筑科学, runingTitle=null, highlight=null, articleAbstract=
在深井、超深井钻井过程中常出现“大小井眼”的复杂井身结构,即“大差异环空”井筒。上部大尺寸环空钻井液流速过慢,导致携岩困难;而下部小尺寸环空流速则过快,显著增加了循环压耗。为了解决上述问题,提出了一种新型分流工具,旨在实现“上能携岩,下能降耗”的功能。然而,目前尚缺乏针对该工具的井筒流动数学模型,影响了分流工具结构的设计与优化。基于此,依据流动与传热基本原理,建立了适用于分流工具的井筒流动数学模型,并以ZS102井为例,证实了工具的应用效果。结果表明:安装分流工具后,井底压力从85.08 MPa降至80.30 MPa,立压从20.97 MPa大幅降至7.22 MPa,环空压耗从7.16 MPa降至2.40 MPa。研究结果为深井、超深井钻井作业中复杂井身结构携岩参数优化及防漏治漏提供了新的解决方案,对深井、超深井钻井技术发展具有重要意义。
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, authorsList=肖东, 李炫锟, 唐贵, 杨应强, 陈昭希, 刘亚川)}, authors=[Author(id=1175114634974609652, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=swpuxiaodong@126.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175114635079467255, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114634974609652, language=EN, stringName=Dong XIAO, firstName=Dong, middleName=null, lastName=XIAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 Petroleum Engineering School, SouthWest Petroleum University, Chengdu 610500, China
2 Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175114635159159032, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114634974609652, language=CN, stringName=肖东, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 西南石油大学石油与天然气工程学院, 成都 610500
2 西南石油大学油气藏地质及开发工程国家重点实验室, 成都 610500, bio={"content":"
肖东(1981—),男,汉族,四川德阳人,博士,教授。研究方向:油气井流体力学与工程。E-mail:swpuxiaodong@126.com。
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肖东(1981—),男,汉族,四川德阳人,博士,教授。研究方向:油气井流体力学与工程。E-mail:swpuxiaodong@126.com。
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1 Petroleum Engineering School, SouthWest Petroleum University, Chengdu 610500, China), AuthorCompanyExt(id=1175114634597122281, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634580345063, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 西南石油大学石油与天然气工程学院, 成都 610500)]), AuthorCompany(id=1175114634672619754, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=2, ext=[AuthorCompanyExt(id=1175114634676814059, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634672619754, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 西南石油大学油气藏地质及开发工程国家重点实验室, 成都 610500)])]), Author(id=1175114635238850810, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175114635385651453, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114635238850810, language=EN, stringName=Xuan-kun LI, firstName=Xuan-kun, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Petroleum Engineering School, SouthWest Petroleum University, Chengdu 610500, China
2 Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175114635444371710, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114635238850810, language=CN, stringName=李炫锟, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 西南石油大学石油与天然气工程学院, 成都 610500
2 西南石油大学油气藏地质及开发工程国家重点实验室, 成都 610500, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1175114634580345063, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=1, ext=[AuthorCompanyExt(id=1175114634588733672, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634580345063, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Petroleum Engineering School, SouthWest Petroleum University, Chengdu 610500, China), AuthorCompanyExt(id=1175114634597122281, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634580345063, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 西南石油大学石油与天然气工程学院, 成都 610500)]), AuthorCompany(id=1175114634672619754, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=2, ext=[AuthorCompanyExt(id=1175114634676814059, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634672619754, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China), AuthorCompanyExt(id=1175114634685202668, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634672619754, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 西南石油大学油气藏地质及开发工程国家重点实验室, 成都 610500)])]), Author(id=1175114635536646400, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175114635616338178, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114635536646400, language=EN, stringName=Gui TANG, firstName=Gui, middleName=null, lastName=TANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 Chuanqing Drilling Engineering Company Limited, CNPC, Chengdu 610051, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175114635691835651, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114635536646400, language=CN, stringName=唐贵, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 中国石油川庆钻探工程有限公司, 成都 610051, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1175114634769088749, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=3, ext=[AuthorCompanyExt(id=1175114634777477358, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634769088749, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 Chuanqing Drilling Engineering Company Limited, CNPC, Chengdu 610051, China), AuthorCompanyExt(id=1175114634785865967, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634769088749, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 中国石油川庆钻探工程有限公司, 成都 610051)])]), Author(id=1175114635767333125, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175114635863802119, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114635767333125, language=EN, stringName=Ying-qiang YANG, firstName=Ying-qiang, middleName=null, lastName=YANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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4 Xinjiang Oilfield Company, PetroChina, Karamay 834000, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175114635930910984, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114635767333125, language=CN, stringName=杨应强, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4 中国石油天然气股份有限公司新疆油田分公司, 克拉玛依 834000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1175114634865557744, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=4, ext=[AuthorCompanyExt(id=1175114634890723569, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634865557744, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 Xinjiang Oilfield Company, PetroChina, Karamay 834000, China), AuthorCompanyExt(id=1175114634899112178, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634865557744, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 中国石油天然气股份有限公司新疆油田分公司, 克拉玛依 834000)])]), Author(id=1175114636006408458, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175114636056740108, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114636006408458, language=EN, stringName=Zhao-xi CHEN, firstName=Zhao-xi, middleName=null, lastName=CHEN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 Chuanqing Drilling Engineering Company Limited, CNPC, Chengdu 610051, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175114636174180621, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114636006408458, language=CN, stringName=陈昭希, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 中国石油川庆钻探工程有限公司, 成都 610051, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1175114634769088749, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=3, ext=[AuthorCompanyExt(id=1175114634777477358, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634769088749, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3 中国石油川庆钻探工程有限公司, 成都 610051)])]), Author(id=1175114636249678095, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, orderNo=5, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175114636442616082, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114636249678095, language=EN, stringName=Ya-chuan LIU, firstName=Ya-chuan, middleName=null, lastName=LIU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 Petroleum Engineering School, SouthWest Petroleum University, Chengdu 610500, China
2 Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175114636492947731, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, authorId=1175114636249678095, language=CN, stringName=刘亚川, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 西南石油大学石油与天然气工程学院, 成都 610500
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11(9): 1-28., articleTitle=Heat transfer behaviors in horizontal wells considering the effects of drill pipe rotation, and hydraulic and mechanical frictions during drilling procedures, refAbstract=null)], funds=[Fund(id=1175114639932277051, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, awardId=2023YFB3210205, language=CN, fundingSource=国家重点研发计划(2023YFB3210205), fundOrder=null, country=null), Fund(id=1175114639986803004, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, awardId=2023YFS0358, language=CN, fundingSource=四川省重点研发计划(2023YFS0358), fundOrder=null, country=null), Fund(id=1175114640049717565, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, awardId=2023ZZ20, language=CN, fundingSource=中国石油天然气集团有限公司科技项目(2023ZZ20), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1175114634580345063, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=1, ext=[AuthorCompanyExt(id=1175114634588733672, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634580345063, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Petroleum Engineering School, SouthWest Petroleum University, Chengdu 610500, China), AuthorCompanyExt(id=1175114634597122281, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634580345063, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 西南石油大学石油与天然气工程学院, 成都 610500)]), AuthorCompany(id=1175114634672619754, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=2, ext=[AuthorCompanyExt(id=1175114634676814059, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634672619754, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China), AuthorCompanyExt(id=1175114634685202668, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634672619754, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 西南石油大学油气藏地质及开发工程国家重点实验室, 成都 610500)]), AuthorCompany(id=1175114634769088749, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=3, ext=[AuthorCompanyExt(id=1175114634777477358, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634769088749, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 Chuanqing Drilling Engineering Company Limited, CNPC, Chengdu 610051, China), AuthorCompanyExt(id=1175114634785865967, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634769088749, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 中国石油川庆钻探工程有限公司, 成都 610051)]), AuthorCompany(id=1175114634865557744, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, xref=4, ext=[AuthorCompanyExt(id=1175114634890723569, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634865557744, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 Xinjiang Oilfield Company, PetroChina, Karamay 834000, China), AuthorCompanyExt(id=1175114634899112178, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, companyId=1175114634865557744, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 中国石油天然气股份有限公司新疆油田分公司, 克拉玛依 834000)])], figs=[ArticleFig(id=1175114637348585756, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.1, caption=
Physical model and working principle of the flow diverter tool, figureFileSmall=5Qo+iXRdK9maQ6I+FqhH0w==, figureFileBig=e4qmA6u80TfUZisyOe9iVw==, tableContent=null), ArticleFig(id=1175114637424083230, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图1, caption=
基于分流工具的物理模型及工作原理, figureFileSmall=5Qo+iXRdK9maQ6I+FqhH0w==, figureFileBig=e4qmA6u80TfUZisyOe9iVw==, tableContent=null), ArticleFig(id=1175114637495386399, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.2, caption=
Construction of discrete grid, figureFileSmall=iHCRnH3QZ+6jhEAXL86DdQ==, figureFileBig=NyCmV962NbgWhmzWAOxPQQ==, tableContent=null), ArticleFig(id=1175114637600244000, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图2, caption=
构建离散网格, figureFileSmall=iHCRnH3QZ+6jhEAXL86DdQ==, figureFileBig=NyCmV962NbgWhmzWAOxPQQ==, tableContent=null), ArticleFig(id=1175114637684130081, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.3, caption=
Calculation flowchart, figureFileSmall=/ulsWXPywVSkQUN37qOjxQ==, figureFileBig=+Z698mZTarFsUqMWW6Grgw==, tableContent=null), ArticleFig(id=1175114637751238946, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图3, caption=
计算流程, figureFileSmall=/ulsWXPywVSkQUN37qOjxQ==, figureFileBig=+Z698mZTarFsUqMWW6Grgw==, tableContent=null), ArticleFig(id=1175114637809959203, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.4, caption=
Calculated pressure and temperature profiles of ZS102 well based on the model (taking a flow rate of 13.33 L/s as an example), figureFileSmall=wqAVxC7WUa4PN6Rsvw/SGA==, figureFileBig=5fuu5RBiMVKGwUxNmJ86FQ==, tableContent=null), ArticleFig(id=1175114637868679460, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图4, caption=
模型计算ZS102井压力及温度剖面(以流量13.33 L/s工况为例), figureFileSmall=wqAVxC7WUa4PN6Rsvw/SGA==, figureFileBig=5fuu5RBiMVKGwUxNmJ86FQ==, tableContent=null), ArticleFig(id=1175114637923205413, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.5, caption=
Comparison of calculated standpipe pressure and measured standpipe pressure, figureFileSmall=bIE1/vbbB6267YyJqEynNg==, figureFileBig=++mrZG48TedqqnyG5Qu1DA==, tableContent=null), ArticleFig(id=1175114637998702886, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图5, caption=
计算立压与实测立压对比, figureFileSmall=bIE1/vbbB6267YyJqEynNg==, figureFileBig=++mrZG48TedqqnyG5Qu1DA==, tableContent=null), ArticleFig(id=1175114638053228839, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.6, caption=
Comparison of calculated circulating pressure loss and measured circulating pressure loss, figureFileSmall=8eKjZjnNg/nlWgdkANT8LQ==, figureFileBig=WwEhKN2Zh8YwR7wDY9QAEw==, tableContent=null), ArticleFig(id=1175114638141309224, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图6, caption=
计算循环压耗与实测循环压耗对比, figureFileSmall=8eKjZjnNg/nlWgdkANT8LQ==, figureFileBig=WwEhKN2Zh8YwR7wDY9QAEw==, tableContent=null), ArticleFig(id=1175114638221001001, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.7, caption=
Relationship between cuttings diameter and critical cuttings transport flow rate in ZS102 well, figureFileSmall=WharrGttSIRt4RPxL07n2g==, figureFileBig=O22UQQs2JqcKdseitA7LuA==, tableContent=null), ArticleFig(id=1175114638296498474, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图7, caption=
ZS102井岩屑直径与临界携岩流量的关系, figureFileSmall=WharrGttSIRt4RPxL07n2g==, figureFileBig=O22UQQs2JqcKdseitA7LuA==, tableContent=null), ArticleFig(id=1175114638388773163, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.8, caption=
Relationship between the effective rock-carrying area ratio and R value of Well ZS102, figureFileSmall=5+ZyH84VsB+dwXiDnLeXJA==, figureFileBig=GWRUZymmOrnLZROa47KW/w==, tableContent=null), ArticleFig(id=1175114638552351020, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图8, caption=
ZS102井有效携岩区域比与R的关系, figureFileSmall=5+ZyH84VsB+dwXiDnLeXJA==, figureFileBig=GWRUZymmOrnLZROa47KW/w==, tableContent=null), ArticleFig(id=1175114638661402925, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.9, caption=
Wellbore pressure before and after diversion by the diversion tool, figureFileSmall=rDWRvRVQBt5VQk0Y88LOGA==, figureFileBig=pLtt4OXw4iw3J8Z3P/wSnw==, tableContent=null), ArticleFig(id=1175114638745289006, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图9, caption=
分流工具分流前后井筒压力, figureFileSmall=rDWRvRVQBt5VQk0Y88LOGA==, figureFileBig=pLtt4OXw4iw3J8Z3P/wSnw==, tableContent=null), ArticleFig(id=1175114638812397871, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Fig.10, caption=
Wellbore temperature before and after flow diversion by the diversion tool, figureFileSmall=VgzoxTxw+tyxJMvcqTC8Iw==, figureFileBig=VBpAXBYiIaph36OwCAGI4w==, tableContent=null), ArticleFig(id=1175114638862729520, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=图10, caption=
分流工具分流前后井筒温度, figureFileSmall=VgzoxTxw+tyxJMvcqTC8Iw==, figureFileBig=VBpAXBYiIaph36OwCAGI4w==, tableContent=null), ArticleFig(id=1175114638971781425, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Table 1, caption=
Determination coefficients of the drilling fluid rheological parameter prediction model
, figureFileSmall=null, figureFileBig=null, tableContent=
| 对应系数 | A | B | C | D | E | F | G | F | I |
| τ0 | 2.28×104 | -15.51 | -2.07×106 | 882.65 | 0.134 | 3.23×107 | 8.35×103 | -8.12 | -7.07×10-5 |
| K | 0 | 8 435.14 | -6.68 | -8.42×105 | 421.93 | 0.054 4 | 1.35×107 | 3.18×103 | -3.728 |
| n | -1.02×106 | 4.953 | 212.36 | -7.00 | 0.132 421 | -28.098 3 | 1.377 274 | -0.031 47 | 6.84×10-6 |
), ArticleFig(id=1175114639047278898, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=表1, caption=
钻井液流变参数预测模型决定系数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 对应系数 | A | B | C | D | E | F | G | F | I |
| τ0 | 2.28×104 | -15.51 | -2.07×106 | 882.65 | 0.134 | 3.23×107 | 8.35×103 | -8.12 | -7.07×10-5 |
| K | 0 | 8 435.14 | -6.68 | -8.42×105 | 421.93 | 0.054 4 | 1.35×107 | 3.18×103 | -3.728 |
| n | -1.02×106 | 4.953 | 212.36 | -7.00 | 0.132 421 | -28.098 3 | 1.377 274 | -0.031 47 | 6.84×10-6 |
), ArticleFig(id=1175114639164719411, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Table 2, caption=
Wellbore structure data sheet
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 名称 | 外径/mm | 内径/mm | 井段/m | 说明 |
| 1 | 套管 | 257.00 | 219.86 | 0~1 661 | 大尺寸环空 |
| 2 | 套管 | 250.83 | 219.07 | 1 661~3 356 | |
| 3 | 套管 | 179.40 | 151.26 | 3 356~5 056 | |
| 4 | 套管 | 177.80 | 152.50 | 5 056~5 992 | 小尺寸环空 |
| 5 | 裸眼 | 149.20 | 149.20 | 5 992~6 309 | |
), ArticleFig(id=1175114639231828276, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=表2, caption=
井身结构数据表
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| 序号 | 名称 | 外径/mm | 内径/mm | 井段/m | 说明 |
| 1 | 套管 | 257.00 | 219.86 | 0~1 661 | 大尺寸环空 |
| 2 | 套管 | 250.83 | 219.07 | 1 661~3 356 | |
| 3 | 套管 | 179.40 | 151.26 | 3 356~5 056 | |
| 4 | 套管 | 177.80 | 152.50 | 5 056~5 992 | 小尺寸环空 |
| 5 | 裸眼 | 149.20 | 149.20 | 5 992~6 309 | |
), ArticleFig(id=1175114639303131445, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Table 3, caption=
Pump stroke experimental results
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| 工况 | 环空压耗/ MPa | 温度/ ℃ | 立压/ MPa | 实测套压/ MPa | 入口流量/ (L·s-1) |
| 1 | 2.71 | 143.02 | 6.71 | 0.12 | 8.01 |
| 2 | 3.84 | 142.98 | 10.41 | 0.14 | 10.67 |
| 3 | 5.03 | 142.90 | 14.28 | 0.15 | 13.33 |
| 4 | 6.27 | 142.80 | 18.32 | 0.18 | 15.98 |
| 5 | 7.59 | 142.54 | 22.77 | 0.20 | 18.61 |
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泵冲实验结果
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| 工况 | 环空压耗/ MPa | 温度/ ℃ | 立压/ MPa | 实测套压/ MPa | 入口流量/ (L·s-1) |
| 1 | 2.71 | 143.02 | 6.71 | 0.12 | 8.01 |
| 2 | 3.84 | 142.98 | 10.41 | 0.14 | 10.67 |
| 3 | 5.03 | 142.90 | 14.28 | 0.15 | 13.33 |
| 4 | 6.27 | 142.80 | 18.32 | 0.18 | 15.98 |
| 5 | 7.59 | 142.54 | 22.77 | 0.20 | 18.61 |
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Simulation results of cuttings transport in large and small annulus
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| 工况 | 模拟 对象 | 排量/ (L·s-1) | 平均流速/ (m·s-1) | 最大流速/ (m·s-1) | 有效携岩 区域比/% | 备注 |
| 1 | 大环空 | 11 | 0.435 | 0.566 | 65.2 | — |
| 2 | 大环空 | 13 | 0.514 | 0.683 | 72.8 | — |
| 3 | 大环空 | 15 | 0.593 | 0.788 | 75.3 | 临界 |
| 4 | 大环空 | 17 | 0.672 | 0.973 | 79.6 | 最佳 |
| 5 | 大环空 | 19 | 0.751 | 0.996 | 82.8 | — |
| 6 | 大环空 | 21 | 0.830 | 1.090 | 85.5 | — |
| 7 | 小环空 | 4.3 | 0.432 | 0.524 | 65.0 | 临界 |
| 8 | 小环空 | 5 | 0.492 | 0.656 | 72.3 | — |
| 9 | 小环空 | 6 | 0.590 | 0.787 | 79.7 | 最佳 |
| 10 | 小环空 | 7 | 0.688 | 0.918 | 82.8 | — |
| 11 | 小环空 | 8 | 0.787 | 1.049 | 84.6 | — |
| 12 | 小环空 | 9 | 0.885 | 1.281 | 86.2 | — |
| 13 | 小环空 | 10 | 0.984 | 1.311 | 87.5 | — |
), ArticleFig(id=1175114639496069432, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=表4, caption=
大小环空携岩模拟情况
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| 工况 | 模拟 对象 | 排量/ (L·s-1) | 平均流速/ (m·s-1) | 最大流速/ (m·s-1) | 有效携岩 区域比/% | 备注 |
| 1 | 大环空 | 11 | 0.435 | 0.566 | 65.2 | — |
| 2 | 大环空 | 13 | 0.514 | 0.683 | 72.8 | — |
| 3 | 大环空 | 15 | 0.593 | 0.788 | 75.3 | 临界 |
| 4 | 大环空 | 17 | 0.672 | 0.973 | 79.6 | 最佳 |
| 5 | 大环空 | 19 | 0.751 | 0.996 | 82.8 | — |
| 6 | 大环空 | 21 | 0.830 | 1.090 | 85.5 | — |
| 7 | 小环空 | 4.3 | 0.432 | 0.524 | 65.0 | 临界 |
| 8 | 小环空 | 5 | 0.492 | 0.656 | 72.3 | — |
| 9 | 小环空 | 6 | 0.590 | 0.787 | 79.7 | 最佳 |
| 10 | 小环空 | 7 | 0.688 | 0.918 | 82.8 | — |
| 11 | 小环空 | 8 | 0.787 | 1.049 | 84.6 | — |
| 12 | 小环空 | 9 | 0.885 | 1.281 | 86.2 | — |
| 13 | 小环空 | 10 | 0.984 | 1.311 | 87.5 | — |
), ArticleFig(id=1175114639605121337, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=EN, label=Table 5, caption=
Diversion parameters values
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| 序号 | 计算参数 | 参数值 |
| 1 | 安装位置(下深) | 3 360 m |
| 2 | 流量 | 17 L/s |
| 3 | 向下分流量 | 6 L/s |
| 4 | 分流系数 | 11/17 |
), ArticleFig(id=1175114639663841594, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149773874709094400, language=CN, label=表5, caption=
分流参数值
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| 序号 | 计算参数 | 参数值 |
| 1 | 安装位置(下深) | 3 360 m |
| 2 | 流量 | 17 L/s |
| 3 | 向下分流量 | 6 L/s |
| 4 | 分流系数 | 11/17 |
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