{"id":"https://openalex.org/W7204480968","doi":"https://doi.org/10.1016/s1876-3804(26)60740-9","title":"A fluid identification method for deep low-porosity buried-hill reservoirs based on coupled energy spectrum-time spectrum pulsed neutron logging","display_name":"A fluid identification method for deep low-porosity buried-hill reservoirs based on coupled energy spectrum-time spectrum pulsed neutron logging","publication_year":2026,"publication_date":"2026-08-01","ids":{"openalex":"https://openalex.org/W7204480968","doi":"https://doi.org/10.1016/s1876-3804(26)60740-9"},"language":"en","primary_location":{"id":"doi:10.1016/s1876-3804(26)60740-9","doi":"https://doi.org/10.1016/s1876-3804(26)60740-9","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s1876-3804(26)60740-9","pdf_url":"https://www.sciencedirect.com/science/article/pii/S1876380426607409/pdf","source":{"id":"https://openalex.org/S142630227","display_name":"Petroleum Exploration and Development","issn_l":"1876-3804","issn":["1876-3804","2096-4803"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-a","oarl","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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Petroleum Exploration and Development","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.sciencedirect.com/science/article/pii/S1876380426607409/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5148461204","display_name":"Qiong Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiong Zhang","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu 611731, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135153694","display_name":"Jiawei Zhang","orcid":"https://orcid.org/0009-0003-2154-6280","observed_orcids":["https://orcid.org/0009-0003-2154-6280"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiawei Zhang","raw_affiliation_strings":["China Oilfield Services Limited, Langfang 065201, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Oilfield Services Limited, Langfang 065201, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zhenyang Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyang Li","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu 611731, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003768930","display_name":"Jiling Li","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiling Li","raw_affiliation_strings":["China Oilfield Services Limited, Langfang 065201, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Oilfield Services Limited, Langfang 065201, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111840990","display_name":"Dezhao XU","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Danian Xu","raw_affiliation_strings":["China Oilfield Services Limited, Langfang 065201, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Oilfield Services Limited, Langfang 065201, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100599308","display_name":"Zhang Zhang","orcid":"https://orcid.org/0000-0001-8004-1045","observed_orcids":["https://orcid.org/0000-0001-8004-1045"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang Zhang","raw_affiliation_strings":["China Oilfield Services Limited, Langfang 065201, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Oilfield Services Limited, Langfang 065201, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032072658","display_name":"Jilin Fan","orcid":"https://orcid.org/0000-0001-5281-4303","observed_orcids":["https://orcid.org/0000-0001-5281-4303"]},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jilin Fan","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu 611731, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101242581","display_name":"Guangzu Wu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangzu Wu","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu 611731, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5122885987","display_name":"Jie Shang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jie Shang","raw_affiliation_strings":["China Oilfield Services Limited, Langfang 065201, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Oilfield Services Limited, Langfang 065201, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5122885987"],"corresponding_institution_ids":[],"apc_list":{"value":0,"currency":"USD","value_usd":0},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"53","issue":"4","first_page":"982","last_page":"993"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.7685999870300293,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.7685999870300293,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11949","display_name":"Nuclear Physics and Applications","score":0.1704999953508377,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.01549999974668026,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fluid-identification","display_name":"fluid identification","score":0.9800000190734863},{"id":"https://openalex.org/keywords/buried-hill-reservoirs","display_name":"buried hill reservoirs","score":0.871999979019165},{"id":"https://openalex.org/keywords/low-porosity-reservoirs","display_name":"low porosity reservoirs","score":0.9919999837875366},{"id":"https://openalex.org/keywords/pulsed-neutron-logging","display_name":"pulsed neutron logging","score":0.984000027179718},{"id":"https://openalex.org/keywords/energy-spectrum","display_name":"energy spectrum","score":0.7310000061988831},{"id":"https://openalex.org/keywords/oil-water-discrimination","display_name":"oil-water discrimination","score":0.8050000071525574},{"id":"https://openalex.org/keywords/carbonate-reservoirs","display_name":"carbonate reservoirs","score":0.9940000176429749},{"id":"https://openalex.org/keywords/bohai-sea","display_name":"Bohai Sea","score":0.9509999752044678}],"concepts":[{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.6255000233650208},{"id":"https://openalex.org/C2983197053","wikidata":"https://www.wikidata.org/wiki/Q654182","display_name":"Energy spectrum","level":2,"score":0.6007000207901001},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.48249998688697815},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.4715999960899353},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.44269999861717224},{"id":"https://openalex.org/C125620115","wikidata":"https://www.wikidata.org/wiki/Q845249","display_name":"Logging","level":2,"score":0.4154999852180481},{"id":"https://openalex.org/C152568617","wikidata":"https://www.wikidata.org/wiki/Q2348","display_name":"Neutron","level":2,"score":0.3767000138759613},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.35019999742507935},{"id":"https://openalex.org/C35817400","wikidata":"https://www.wikidata.org/wiki/Q2383566","display_name":"Well logging","level":2,"score":0.34040001034736633},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.31839999556541443},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.29170000553131104},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.2750999927520752},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.26330000162124634}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s1876-3804(26)60740-9","doi":"https://doi.org/10.1016/s1876-3804(26)60740-9","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s1876-3804(26)60740-9","pdf_url":"https://www.sciencedirect.com/science/article/pii/S1876380426607409/pdf","source":{"id":"https://openalex.org/S142630227","display_name":"Petroleum Exploration and Development","issn_l":"1876-3804","issn":["1876-3804","2096-4803"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-a","oarl","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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Petroleum Exploration and Development","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:41c592ea7a6745d2b51d03e8207a3981","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/41c592ea7a6745d2b51d03e8207a3981","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Petroleum Exploration and Development, Vol 53, Iss 4, Pp 982-993 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/s1876-3804(26)60740-9","doi":"https://doi.org/10.1016/s1876-3804(26)60740-9","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s1876-3804(26)60740-9","pdf_url":"https://www.sciencedirect.com/science/article/pii/S1876380426607409/pdf","source":{"id":"https://openalex.org/S142630227","display_name":"Petroleum Exploration and Development","issn_l":"1876-3804","issn":["1876-3804","2096-4803"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-a","oarl","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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Petroleum Exploration and Development","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5077942313","display_name":null,"funder_award_id":"U23B20151","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204480968.pdf","grobid_xml":"https://content.openalex.org/works/W7204480968.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1975198208","https://openalex.org/W2046567748","https://openalex.org/W2766516498","https://openalex.org/W2916304629","https://openalex.org/W3194187998","https://openalex.org/W4206406930","https://openalex.org/W4311989636","https://openalex.org/W4402216033","https://openalex.org/W4403527743","https://openalex.org/W4405566289","https://openalex.org/W4411675751","https://openalex.org/W7123358078"],"related_works":["https://openalex.org/W6962523716","https://openalex.org/W7167332120","https://openalex.org/W2382625504","https://openalex.org/W7123358078","https://openalex.org/W2538986242","https://openalex.org/W4415290439","https://openalex.org/W2374065490","https://openalex.org/W3203061098","https://openalex.org/W2755627945","https://openalex.org/W6907222032"],"abstract_inverted_index":{"This":[0],"work":[1],"addresses":[2],"the":[3,14,25,50,56,85,114,142,147,152,164,193],"challenge":[4],"of":[5,28,58,87,166],"fluid":[6,20,124,185],"identification":[7,21,74,98,118,125,186],"in":[8,13,62,90,129,141,187,192],"complex":[9,91,188],"low-porosity":[10,69,160,189],"buried-hill":[11,139,190],"reservoirs":[12,140,191],"Bohai":[15,143,194],"Sea":[16,144],"by":[17,78],"developing":[18],"a":[19,35,95,122],"method":[22,75,149,179],"based":[23],"on":[24],"coupled":[26],"responses":[27,67],"energy":[29],"spectra":[30,47],"and":[31,48,64,81,106,116,137,157,169,176],"time":[32],"spectra.":[33],"First,":[34],"regularized":[36],"spectral":[37],"decomposition":[38],"algorithm":[39],"is":[40,76,100,110],"employed":[41],"to":[42,102,120],"analyze":[43],"pulsed":[44],"neutron":[45],"gamma-ray":[46],"obtain":[49],"carbon-to-oxygen":[51],"(C/O)":[52],"yield":[53],"ratio,":[54],"enhancing":[55],"capability":[57],"quantitatively":[59],"characterizing":[60],"differences":[61],"oil":[63,115,156],"water":[65,117,158],"signal":[66],"under":[68,159],"conditions.":[70],"Second,":[71],"an":[72,181],"oil-water":[73,88],"established":[77],"integrating":[79],"energy-spectrum":[80],"time-spectrum":[82],"parameters,":[83],"improving":[84],"accuracy":[86],"discrimination":[89,172],"lithological":[92],"environments.":[93],"Finally,":[94],"gas":[96],"layer":[97],"parameter":[99],"introduced":[101],"distinguish":[103],"gas-bearing":[104],"zones":[105],"fluid-bearing":[107],"zones,":[108],"which":[109],"then":[111],"combined":[112],"with":[113],"results":[119],"form":[121],"three-phase":[123],"workflow.":[126],"Field":[127],"applications":[128],"drilled":[130],"wells":[131],"penetrating":[132],"granite":[133],"gneiss":[134],"buried":[135],"hills":[136],"carbonate":[138],"demonstrate":[145],"that":[146],"proposed":[148],"significantly":[150],"enhances":[151],"response":[153],"contrast":[154],"between":[155],"conditions,":[161],"substantially":[162],"reduces":[163],"uncertainty":[165],"single-parameter":[167],"interpretation,":[168],"enables":[170],"accurate":[171],"among":[173],"oil,":[174],"gas,":[175],"water.":[177],"The":[178],"provides":[180],"effective":[182],"solution":[183],"for":[184],"Sea.":[195]},"counts_by_year":[],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2026-08-28T00:00:00"}
