Method and system for determining wellhead pressure of simulated chemical flooding injection well
The invention provides a method and system for determining wellhead pressure of a simulated chemical flooding injection well. The method comprises the steps that basic parameters including injection well parameters, oil layer geological parameters and production well parameters are obtained; and acc...
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| creator | WANG ZHIBO ZHOU PEIJIE XU JUNYAN SHI CE ZHANG CHENGBO HE CHUANXING BAO HONG XIAO JIAHONG KOU WEI SHAN HAIYAN ZHANG YING YUAN AIWU QU SHAOGANG ZHENG XIAOSONG LONG HUA SONG YANG CHEN HUAIMAN MA WEI |
| description | The invention provides a method and system for determining wellhead pressure of a simulated chemical flooding injection well. The method comprises the steps that basic parameters including injection well parameters, oil layer geological parameters and production well parameters are obtained; and according to the basic parameters, the wellhead pressure of chemical flooding injection wells is obtained through a preset wellhead pressure model, and the wellhead pressure model is obtained according to the flowing pressure drop characteristics of non-Newtonian fluid in a stratum and an injection well casing. The invention further discloses computer equipment and a readable medium. The wellhead pressure of the chemical flooding injection well can be accurately obtained.
本发明提供了一种模拟化学驱注入井井口压力确定方法及系统，包括获取包括注入井参数、油层地质参数和生产井参数的基础参数；根据所述基础参数通过预设的井口压力模型得到化学驱注入井的井口压力，其中，所述井口压力模型根据非牛顿流体在地层中和注入井井管中的流动压降特性得到，本发明还公开了一种计算机设备及可读介质，本发明可准确地得到化学驱注入井的井口压力。 |
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本发明提供了一种模拟化学驱注入井井口压力确定方法及系统，包括获取包括注入井参数、油层地质参数和生产井参数的基础参数；根据所述基础参数通过预设的井口压力模型得到化学驱注入井的井口压力，其中，所述井口压力模型根据非牛顿流体在地层中和注入井井管中的流动压降特性得到，本发明还公开了一种计算机设备及可读介质，本发明可准确地得到化学驱注入井的井口压力。</description><language>chi ; eng</language><subject>EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FIXED CONSTRUCTIONS ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><creationdate>2021</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210305&DB=EPODOC&CC=CN&NR=112443317A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210305&DB=EPODOC&CC=CN&NR=112443317A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WANG ZHIBO</creatorcontrib><creatorcontrib>ZHOU PEIJIE</creatorcontrib><creatorcontrib>XU JUNYAN</creatorcontrib><creatorcontrib>SHI CE</creatorcontrib><creatorcontrib>ZHANG CHENGBO</creatorcontrib><creatorcontrib>HE CHUANXING</creatorcontrib><creatorcontrib>BAO HONG</creatorcontrib><creatorcontrib>XIAO JIAHONG</creatorcontrib><creatorcontrib>KOU WEI</creatorcontrib><creatorcontrib>SHAN HAIYAN</creatorcontrib><creatorcontrib>ZHANG YING</creatorcontrib><creatorcontrib>YUAN AIWU</creatorcontrib><creatorcontrib>QU SHAOGANG</creatorcontrib><creatorcontrib>ZHENG XIAOSONG</creatorcontrib><creatorcontrib>LONG HUA</creatorcontrib><creatorcontrib>SONG YANG</creatorcontrib><creatorcontrib>CHEN HUAIMAN</creatorcontrib><creatorcontrib>MA WEI</creatorcontrib><title>Method and system for determining wellhead pressure of simulated chemical flooding injection well</title><description>The invention provides a method and system for determining wellhead pressure of a simulated chemical flooding injection well. The method comprises the steps that basic parameters including injection well parameters, oil layer geological parameters and production well parameters are obtained; and according to the basic parameters, the wellhead pressure of chemical flooding injection wells is obtained through a preset wellhead pressure model, and the wellhead pressure model is obtained according to the flowing pressure drop characteristics of non-Newtonian fluid in a stratum and an injection well casing. The invention further discloses computer equipment and a readable medium. The wellhead pressure of the chemical flooding injection well can be accurately obtained.
本发明提供了一种模拟化学驱注入井井口压力确定方法及系统，包括获取包括注入井参数、油层地质参数和生产井参数的基础参数；根据所述基础参数通过预设的井口压力模型得到化学驱注入井的井口压力，其中，所述井口压力模型根据非牛顿流体在地层中和注入井井管中的流动压降特性得到，本发明还公开了一种计算机设备及可读介质，本发明可准确地得到化学驱注入井的井口压力。</description><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNy7EKwjAURuEuDqK-w_UBHGoLzlIUF53cyyX5Y1OS3JKbIr69KD6A01nOt6z4ijKIJU6W9KUFkZxksijI0SefHvRECAPY0pShOmeQOFIf58AFlsyA6A0HckHEfoBPI0zxkr50XS0cB8Xm11W1PZ_u3WWHSXroxAYJpe9udb1v26apD8fmn-cNS2c-LQ</recordid><startdate>20210305</startdate><enddate>20210305</enddate><creator>WANG ZHIBO</creator><creator>ZHOU PEIJIE</creator><creator>XU JUNYAN</creator><creator>SHI CE</creator><creator>ZHANG CHENGBO</creator><creator>HE CHUANXING</creator><creator>BAO HONG</creator><creator>XIAO JIAHONG</creator><creator>KOU WEI</creator><creator>SHAN HAIYAN</creator><creator>ZHANG YING</creator><creator>YUAN AIWU</creator><creator>QU SHAOGANG</creator><creator>ZHENG XIAOSONG</creator><creator>LONG HUA</creator><creator>SONG YANG</creator><creator>CHEN HUAIMAN</creator><creator>MA WEI</creator><scope>EVB</scope></search><sort><creationdate>20210305</creationdate><title>Method and system for determining wellhead pressure of simulated chemical flooding injection well</title><author>WANG ZHIBO ; ZHOU PEIJIE ; XU JUNYAN ; SHI CE ; ZHANG CHENGBO ; HE CHUANXING ; BAO HONG ; XIAO JIAHONG ; KOU WEI ; SHAN HAIYAN ; ZHANG YING ; YUAN AIWU ; QU SHAOGANG ; ZHENG XIAOSONG ; LONG HUA ; SONG YANG ; CHEN HUAIMAN ; MA WEI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN112443317A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><toplevel>online_resources</toplevel><creatorcontrib>WANG ZHIBO</creatorcontrib><creatorcontrib>ZHOU PEIJIE</creatorcontrib><creatorcontrib>XU JUNYAN</creatorcontrib><creatorcontrib>SHI CE</creatorcontrib><creatorcontrib>ZHANG CHENGBO</creatorcontrib><creatorcontrib>HE CHUANXING</creatorcontrib><creatorcontrib>BAO HONG</creatorcontrib><creatorcontrib>XIAO JIAHONG</creatorcontrib><creatorcontrib>KOU WEI</creatorcontrib><creatorcontrib>SHAN HAIYAN</creatorcontrib><creatorcontrib>ZHANG YING</creatorcontrib><creatorcontrib>YUAN AIWU</creatorcontrib><creatorcontrib>QU SHAOGANG</creatorcontrib><creatorcontrib>ZHENG XIAOSONG</creatorcontrib><creatorcontrib>LONG HUA</creatorcontrib><creatorcontrib>SONG YANG</creatorcontrib><creatorcontrib>CHEN HUAIMAN</creatorcontrib><creatorcontrib>MA WEI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>WANG ZHIBO</au><au>ZHOU PEIJIE</au><au>XU JUNYAN</au><au>SHI CE</au><au>ZHANG CHENGBO</au><au>HE CHUANXING</au><au>BAO HONG</au><au>XIAO JIAHONG</au><au>KOU WEI</au><au>SHAN HAIYAN</au><au>ZHANG YING</au><au>YUAN AIWU</au><au>QU SHAOGANG</au><au>ZHENG XIAOSONG</au><au>LONG HUA</au><au>SONG YANG</au><au>CHEN HUAIMAN</au><au>MA WEI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Method and system for determining wellhead pressure of simulated chemical flooding injection well</title><date>2021-03-05</date><risdate>2021</risdate><abstract>The invention provides a method and system for determining wellhead pressure of a simulated chemical flooding injection well. The method comprises the steps that basic parameters including injection well parameters, oil layer geological parameters and production well parameters are obtained; and according to the basic parameters, the wellhead pressure of chemical flooding injection wells is obtained through a preset wellhead pressure model, and the wellhead pressure model is obtained according to the flowing pressure drop characteristics of non-Newtonian fluid in a stratum and an injection well casing. The invention further discloses computer equipment and a readable medium. The wellhead pressure of the chemical flooding injection well can be accurately obtained.
本发明提供了一种模拟化学驱注入井井口压力确定方法及系统，包括获取包括注入井参数、油层地质参数和生产井参数的基础参数；根据所述基础参数通过预设的井口压力模型得到化学驱注入井的井口压力，其中，所述井口压力模型根据非牛顿流体在地层中和注入井井管中的流动压降特性得到，本发明还公开了一种计算机设备及可读介质，本发明可准确地得到化学驱注入井的井口压力。</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS |
| title | Method and system for determining wellhead pressure of simulated chemical flooding injection well |
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