3D simulation simplification method for electromagnetic wave logging while drilling
The invention discloses a 3D simulation simplification method for electromagnetic wave logging while drilling. The method comprises the steps that s1, acquiring instrument parameters, a stratum model, the relative position relation between an instrument and a stratum and other information; s2, deter...
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| creator | LIU TIANLIN JIAO SHIXIANG WU ZHENGUAN YUE XIZHOU ZHAO JUN CHEN WEIFENG JIA JIANG |
| description | The invention discloses a 3D simulation simplification method for electromagnetic wave logging while drilling. The method comprises the steps that s1, acquiring instrument parameters, a stratum model, the relative position relation between an instrument and a stratum and other information; s2, determining a forward modeling initial computational domain of the electromagnetic wave logging while drilling; s3, performing mesh generation on the initial computational domain; s4, judging whether the model is symmetrical about an XOZ plane or not, if so, executing the step s5, and otherwise, executing the step s8; s5, judging whether the model is symmetrical about a YOZ plane or not, if so, executing the step s6, and otherwise, executing the step s7; s6, generating a new computational domain of a quarter space according to the symmetry of the model; s7, generating a new computational domain of a half space according to the symmetry of the model; s8, performing electrical parameter assignment on each cell; s9, applyi |
| format | Patent |
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The method comprises the steps that s1, acquiring instrument parameters, a stratum model, the relative position relation between an instrument and a stratum and other information; s2, determining a forward modeling initial computational domain of the electromagnetic wave logging while drilling; s3, performing mesh generation on the initial computational domain; s4, judging whether the model is symmetrical about an XOZ plane or not, if so, executing the step s5, and otherwise, executing the step s8; s5, judging whether the model is symmetrical about a YOZ plane or not, if so, executing the step s6, and otherwise, executing the step s7; s6, generating a new computational domain of a quarter space according to the symmetry of the model; s7, generating a new computational domain of a half space according to the symmetry of the model; s8, performing electrical parameter assignment on each cell; s9, applyi</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; ELECTRIC DIGITAL DATA PROCESSING ; FIXED CONSTRUCTIONS ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS ; PHYSICS</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=20211231&DB=EPODOC&CC=CN&NR=113868919A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211231&DB=EPODOC&CC=CN&NR=113868919A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU TIANLIN</creatorcontrib><creatorcontrib>JIAO SHIXIANG</creatorcontrib><creatorcontrib>WU ZHENGUAN</creatorcontrib><creatorcontrib>YUE XIZHOU</creatorcontrib><creatorcontrib>ZHAO JUN</creatorcontrib><creatorcontrib>CHEN WEIFENG</creatorcontrib><creatorcontrib>JIA JIANG</creatorcontrib><title>3D simulation simplification method for electromagnetic wave logging while drilling</title><description>The invention discloses a 3D simulation simplification method for electromagnetic wave logging while drilling. The method comprises the steps that s1, acquiring instrument parameters, a stratum model, the relative position relation between an instrument and a stratum and other information; s2, determining a forward modeling initial computational domain of the electromagnetic wave logging while drilling; s3, performing mesh generation on the initial computational domain; s4, judging whether the model is symmetrical about an XOZ plane or not, if so, executing the step s5, and otherwise, executing the step s8; s5, judging whether the model is symmetrical about a YOZ plane or not, if so, executing the step s6, and otherwise, executing the step s7; s6, generating a new computational domain of a quarter space according to the symmetry of the model; s7, generating a new computational domain of a half space according to the symmetry of the model; s8, performing electrical parameter assignment on each cell; s9, applyi</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>ELECTRIC DIGITAL DATA PROCESSING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><subject>PHYSICS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAg2dlEozswtzUksyczPAzELcjLTMpMh3NzUkoz8FIW0_CKF1JzU5JKi_NzE9LzUksxkhfLEslSFnPz09My8dIXyjMycVIWUosycHCCXh4E1LTGnOJUXSnMzKLq5hjh76KYW5MenFhckJqcCzYh39jM0NLYws7A0tHQ0JkYNAJm-ORM</recordid><startdate>20211231</startdate><enddate>20211231</enddate><creator>LIU TIANLIN</creator><creator>JIAO SHIXIANG</creator><creator>WU ZHENGUAN</creator><creator>YUE XIZHOU</creator><creator>ZHAO JUN</creator><creator>CHEN WEIFENG</creator><creator>JIA JIANG</creator><scope>EVB</scope></search><sort><creationdate>20211231</creationdate><title>3D simulation simplification method for electromagnetic wave logging while drilling</title><author>LIU TIANLIN ; JIAO SHIXIANG ; WU ZHENGUAN ; YUE XIZHOU ; ZHAO JUN ; CHEN WEIFENG ; JIA JIANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN113868919A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>CALCULATING</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>ELECTRIC DIGITAL DATA PROCESSING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><topic>PHYSICS</topic><toplevel>online_resources</toplevel><creatorcontrib>LIU TIANLIN</creatorcontrib><creatorcontrib>JIAO SHIXIANG</creatorcontrib><creatorcontrib>WU ZHENGUAN</creatorcontrib><creatorcontrib>YUE XIZHOU</creatorcontrib><creatorcontrib>ZHAO JUN</creatorcontrib><creatorcontrib>CHEN WEIFENG</creatorcontrib><creatorcontrib>JIA JIANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIU TIANLIN</au><au>JIAO SHIXIANG</au><au>WU ZHENGUAN</au><au>YUE XIZHOU</au><au>ZHAO JUN</au><au>CHEN WEIFENG</au><au>JIA JIANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>3D simulation simplification method for electromagnetic wave logging while drilling</title><date>2021-12-31</date><risdate>2021</risdate><abstract>The invention discloses a 3D simulation simplification method for electromagnetic wave logging while drilling. 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| subjects | CALCULATING COMPUTING COUNTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ELECTRIC DIGITAL DATA PROCESSING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS |
| title | 3D simulation simplification method for electromagnetic wave logging while drilling |
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