{"id":"https://openalex.org/W7130615134","doi":"https://doi.org/10.1016/j.petsci.2026.02.009","title":"A novel unstructured-grid generator using upscaling applied to a compositional reservoir simulator","display_name":"A novel unstructured-grid generator using upscaling applied to a compositional reservoir simulator","publication_year":2026,"publication_date":"2026-02-20","ids":{"openalex":"https://openalex.org/W7130615134","doi":"https://doi.org/10.1016/j.petsci.2026.02.009"},"language":"en","primary_location":{"id":"doi:10.1016/j.petsci.2026.02.009","doi":"https://doi.org/10.1016/j.petsci.2026.02.009","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.petsci.2026.02.009","pdf_url":null,"source":{"id":"https://openalex.org/S177501576","display_name":"Petroleum Science","issn_l":"1995-8226","issn":["1995-8226","1672-5107"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Petroleum Science","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/j.petsci.2026.02.009","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085050143","display_name":"Marcelo Menezes Farias","orcid":"https://orcid.org/0009-0008-8236-8058","observed_orcids":["https://orcid.org/0009-0008-8236-8058"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Marcelo Menezes Farias","raw_affiliation_strings":["Department of Chemical Engineering, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil"],"raw_orcid":"https://orcid.org/0009-0008-8236-8058","affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126386567","display_name":"Pedro Salgueiro","orcid":"https://orcid.org/0009-0006-9930-3539","observed_orcids":["https://orcid.org/0009-0006-9930-3539"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Pedro Salgueiro","raw_affiliation_strings":["Department of Chemical Engineering, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil"],"raw_orcid":"https://orcid.org/0009-0006-9930-3539","affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032618483","display_name":"Ivens da Costa Menezes Lima","orcid":"https://orcid.org/0000-0002-7737-003X","observed_orcids":["https://orcid.org/0000-0002-7737-003X"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ivens da Costa Menezes Lima","raw_affiliation_strings":["Department of Chemical Engineering, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-7737-003X","affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076536869","display_name":"Francisco Marcondes","orcid":"https://orcid.org/0000-0002-3010-5343","observed_orcids":["https://orcid.org/0000-0002-3010-5343"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Francisco Marcondes","raw_affiliation_strings":["Department of Chemical Engineering, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-3010-5343","affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005980339","display_name":"Joaquim Bento Cavalcante-Neto","orcid":"https://orcid.org/0000-0003-1143-6662","observed_orcids":["https://orcid.org/0000-0003-1143-6662"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Joaquim Bento Cavalcante-Neto","raw_affiliation_strings":["Department of Computational Sciences, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil"],"raw_orcid":"https://orcid.org/0000-0003-1143-6662","affiliations":[{"raw_affiliation_string":"Department of Computational Sciences, Federal University of Cear\u00e1, Fortaleza, CE 60440-900, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051226662","display_name":"Kamy Sepehrnoori","orcid":"https://orcid.org/0000-0001-5892-428X","observed_orcids":["https://orcid.org/0000-0001-5892-428X"]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kamy Sepehrnoori","raw_affiliation_strings":["Hildebrand Department of Petroleum and Geosystems Engineering, The University of Texas at Austin, Austin, TX 78712, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hildebrand Department of Petroleum and Geosystems Engineering, The University of Texas at Austin, Austin, TX 78712, USA","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085050143"],"corresponding_institution_ids":["https://openalex.org/I243754102"],"apc_list":{"value":0,"currency":"USD","value_usd":0},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07831688,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"23","issue":"6","first_page":"3439","last_page":"3458"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11801","display_name":"Reservoir Engineering and Simulation Methods","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11801","display_name":"Reservoir Engineering and Simulation Methods","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12100","display_name":"Advanced Mathematical Modeling in Engineering","score":0.014800000004470348,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10491","display_name":"Enhanced Oil Recovery Techniques","score":0.01360000018030405,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/unstructured-grid-generation","display_name":"unstructured grid generation","score":0.9549999833106995},{"id":"https://openalex.org/keywords/grid-coarsening","display_name":"grid coarsening","score":0.9100000262260437},{"id":"https://openalex.org/keywords/upscaling","display_name":"upscaling","score":0.7490000128746033},{"id":"https://openalex.org/keywords/compositional-simulation","display_name":"compositional simulation","score":0.8870000243186951},{"id":"https://openalex.org/keywords/corner-point-grids","display_name":"corner-point grids","score":0.765999972820282},{"id":"https://openalex.org/keywords/clustering-algorithms","display_name":"clustering algorithms","score":0.9279999732971191},{"id":"https://openalex.org/keywords/dykstra-parsons-coefficient","display_name":"Dykstra-Parsons coefficient","score":0.921999990940094},{"id":"https://openalex.org/keywords/permeability-upscaling","display_name":"permeability upscaling","score":0.9940000176429749},{"id":"https://openalex.org/keywords/co2-sequestration","display_name":"CO2 sequestration","score":0.7400000095367432},{"id":"https://openalex.org/keywords/sleipner","display_name":"Sleipner","score":0.6919999718666077},{"id":"https://openalex.org/keywords/computational-efficiency","display_name":"computational efficiency","score":0.5630000233650208}],"concepts":[{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.7828999757766724},{"id":"https://openalex.org/C134620963","wikidata":"https://www.wikidata.org/wiki/Q17078677","display_name":"Unstructured grid","level":3,"score":0.6869000196456909},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6503999829292297},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.6486999988555908},{"id":"https://openalex.org/C2778668878","wikidata":"https://www.wikidata.org/wiki/Q6380338","display_name":"Reservoir simulation","level":2,"score":0.5741999745368958},{"id":"https://openalex.org/C2781162219","wikidata":"https://www.wikidata.org/wiki/Q26250693","display_name":"Replicate","level":2,"score":0.5633000135421753},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.5476999878883362},{"id":"https://openalex.org/C181145010","wikidata":"https://www.wikidata.org/wiki/Q4418033","display_name":"Mesh generation","level":3,"score":0.45840001106262207},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.4544000029563904},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4032000005245209},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3977999985218048},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.3779999911785126},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.3677999973297119},{"id":"https://openalex.org/C120882062","wikidata":"https://www.wikidata.org/wiki/Q28352","display_name":"Permeability (electromagnetism)","level":3,"score":0.3521000146865845},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.3490000069141388},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.33570000529289246},{"id":"https://openalex.org/C14641988","wikidata":"https://www.wikidata.org/wiki/Q7315329","display_name":"Reservoir modeling","level":2,"score":0.3328000009059906},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.32429999113082886},{"id":"https://openalex.org/C50478463","wikidata":"https://www.wikidata.org/wiki/Q1401936","display_name":"Finite volume method","level":2,"score":0.31349998712539673},{"id":"https://openalex.org/C70429105","wikidata":"https://www.wikidata.org/wiki/Q249999","display_name":"Grid computing","level":3,"score":0.30140000581741333},{"id":"https://openalex.org/C500300565","wikidata":"https://www.wikidata.org/wiki/Q925667","display_name":"Computer simulation","level":2,"score":0.28769999742507935},{"id":"https://openalex.org/C2985179714","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Work flow","level":2,"score":0.26080000400543213},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.258899986743927},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.25119999051094055}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.petsci.2026.02.009","doi":"https://doi.org/10.1016/j.petsci.2026.02.009","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.petsci.2026.02.009","pdf_url":null,"source":{"id":"https://openalex.org/S177501576","display_name":"Petroleum Science","issn_l":"1995-8226","issn":["1995-8226","1672-5107"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Petroleum Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.petsci.2026.02.009","doi":"https://doi.org/10.1016/j.petsci.2026.02.009","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.petsci.2026.02.009","pdf_url":null,"source":{"id":"https://openalex.org/S177501576","display_name":"Petroleum Science","issn_l":"1995-8226","issn":["1995-8226","1672-5107"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Petroleum Science","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.75,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"sustainable_development_goals_aurora":[{"score":0.4503527879714966,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322468","display_name":"Petrobras","ror":"https://ror.org/0235kyq22"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W148046888","https://openalex.org/W1545095299","https://openalex.org/W1733799615","https://openalex.org/W1964406532","https://openalex.org/W1971169262","https://openalex.org/W1972541026","https://openalex.org/W1974210778","https://openalex.org/W1974654871","https://openalex.org/W1976606387","https://openalex.org/W1978707838","https://openalex.org/W1979821272","https://openalex.org/W1988288126","https://openalex.org/W2020616432","https://openalex.org/W2021064888","https://openalex.org/W2034170310","https://openalex.org/W2036358125","https://openalex.org/W2037782674","https://openalex.org/W2042629176","https://openalex.org/W2050892063","https://openalex.org/W2054077553","https://openalex.org/W2056970821","https://openalex.org/W2065811627","https://openalex.org/W2068895670","https://openalex.org/W2072236831","https://openalex.org/W2074275066","https://openalex.org/W2075158861","https://openalex.org/W2078639630","https://openalex.org/W2081953310","https://openalex.org/W2093979600","https://openalex.org/W2109991971","https://openalex.org/W2121253470","https://openalex.org/W2140153041","https://openalex.org/W2140686719","https://openalex.org/W2213363594","https://openalex.org/W2312840872","https://openalex.org/W2326414562","https://openalex.org/W2478098469","https://openalex.org/W2533536025","https://openalex.org/W2586243423","https://openalex.org/W2790206735","https://openalex.org/W2790833502","https://openalex.org/W2904460150","https://openalex.org/W2936015672","https://openalex.org/W2992474429","https://openalex.org/W3038005926","https://openalex.org/W3124407627","https://openalex.org/W3216907963","https://openalex.org/W4229629237","https://openalex.org/W4233962184","https://openalex.org/W4233986544","https://openalex.org/W4237579241","https://openalex.org/W4285679285","https://openalex.org/W4300716993","https://openalex.org/W4317506538","https://openalex.org/W4385888766","https://openalex.org/W4387675996","https://openalex.org/W4390350042","https://openalex.org/W4392978706","https://openalex.org/W4404058325","https://openalex.org/W4408587262"],"related_works":[],"abstract_inverted_index":{"This":[0,158],"work":[1,159],"introduces":[2],"a":[3,68,73,161],"novel":[4],"unstructured":[5,34,95],"grid":[6,21,31,51,96,107],"generator":[7,22,108],"using":[8,140],"an":[9,33],"upscaling":[10,40,88],"technique":[11],"and":[12,89,105,111,121,133,163],"the":[13,26,102,106,130,134,141,145],"Element-based":[14],"Finite":[15],"Volume":[16],"Method":[17],"(EbFVM).":[18],"The":[19,46,65],"proposed":[20,47],"can":[23],"either":[24],"replicate":[25],"original":[27],"structured":[28,54],"Corner":[29],"Point":[30],"as":[32,125],"mesh":[35],"or":[36],"coarsen":[37],"it":[38],"by":[39],"reservoir":[41,119,168],"properties":[42],"for":[43,86,92,167],"computational":[44,151],"efficiency.":[45],"methodology":[48],"enables":[49],"flexible":[50],"coarsening":[52],"from":[53],"geological":[55],"models":[56,120],"while":[57,153],"preserving":[58],"numerical":[59],"accuracy":[60],"in":[61],"critical":[62],"flow":[63],"regions.":[64],"approach":[66],"integrates":[67],"user-defined":[69],"clustering":[70],"algorithm":[71],"with":[72],"Dykstra-Parsons":[74],"coefficient":[75],"to":[76,148],"generate":[77],"hybrid-resolution":[78],"grids.":[79],"A":[80],"modified":[81],"Cardwell-Parsons":[82],"method":[83],"is":[84,109],"used":[85],"permeability":[87],"volumetric":[90],"averaging":[91],"porosity.":[93],"An":[94],"option":[97],"has":[98],"been":[99],"implemented":[100],"into":[101],"UTCOMPRS":[103],"simulator,":[104],"evaluated":[110],"validated":[112],"through":[113],"five":[114],"case":[115],"studies,":[116],"including":[117],"realistic":[118],"industry":[122],"benchmarks":[123],"such":[124],"UNISIM-I,":[126],"model":[127],"2":[128,137],"of":[129],"SPE10":[131],"case,":[132],"Sleipner":[135],"CO":[136],"storage":[138],"project":[139],"UTCOMPRS.":[142],"Results":[143],"demonstrate":[144],"approach\u2019s":[146],"ability":[147],"significantly":[149],"reduce":[150],"costs":[152],"maintaining":[154],"reliable":[155],"production":[156],"forecasts.":[157],"presents":[160],"compelling":[162],"computationally":[164],"efficient":[165],"tool":[166],"simulation.":[169]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2026-02-20T00:00:00"}
