{"id":"https://openalex.org/W4386918079","doi":"https://doi.org/10.2118/217458-pa","title":"Estimation of Temperature Profiles using Low-Frequency Distributed Acoustic Sensing from In-Well Measurements","display_name":"Estimation of Temperature Profiles using Low-Frequency Distributed Acoustic Sensing from In-Well Measurements","publication_year":2023,"publication_date":"2023-09-21","ids":{"openalex":"https://openalex.org/W4386918079","doi":"https://doi.org/10.2118/217458-pa"},"language":"en","primary_location":{"id":"doi:10.2118/217458-pa","doi":"https://doi.org/10.2118/217458-pa","is_oa":false,"landing_page_url":"https://doi.org/10.2118/217458-pa","pdf_url":null,"source":{"id":"https://openalex.org/S35794861","display_name":"SPE Journal","issn_l":"1086-055X","issn":["1086-055X","1930-0220"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4322614974","host_organization_name":"Society of Petroleum Engineers","host_organization_lineage":["https://openalex.org/P4322614974"],"host_organization_lineage_names":["Society of Petroleum Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPE Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11250/3112344","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Nicholas Bradley","orcid":"https://orcid.org/0009-0007-8976-7759","observed_orcids":["https://orcid.org/0009-0007-8976-7759"]},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Nicholas Bradley","raw_affiliation_strings":["Norwegian University of Science and Technology (NTNU) (Corresponding author)"],"raw_orcid":"https://orcid.org/0009-0007-8976-7759","affiliations":[{"raw_affiliation_string":"Norwegian University of Science and Technology (NTNU) (Corresponding author)","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024705928","display_name":"Kjetil Eik Haavik","orcid":"https://orcid.org/0000-0002-0712-8475","observed_orcids":["https://orcid.org/0000-0002-0712-8475"]},"institutions":[{"id":"https://openalex.org/I49324905","display_name":"Equinor (Norway)","ror":"https://ror.org/017mte255","country_code":"NO","type":"company","lineage":["https://openalex.org/I49324905"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Kjetil Eik Haavik","raw_affiliation_strings":["Equinor ASA"],"raw_orcid":"https://orcid.org/0000-0002-0712-8475","affiliations":[{"raw_affiliation_string":"Equinor ASA","institution_ids":["https://openalex.org/I49324905"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016479568","display_name":"Martin Landr\u00f8","orcid":"https://orcid.org/0000-0003-4556-2667","observed_orcids":["https://orcid.org/0000-0003-4556-2667"]},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Martin Landr\u00f8","raw_affiliation_strings":["Norwegian University of Science and Technology (NTNU)"],"raw_orcid":"https://orcid.org/0000-0003-4556-2667","affiliations":[{"raw_affiliation_string":"Norwegian University of Science and Technology (NTNU)","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":null,"apc_paid":null,"fwci":1.2828,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.77273992,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"29","issue":"01","first_page":"314","last_page":"327"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11757","display_name":"Seismic Waves and Analysis","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T10892","display_name":"Drilling and Well Engineering","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/distributed-acoustic-sensing","display_name":"distributed acoustic sensing","score":0.9570000171661377},{"id":"https://openalex.org/keywords/temperature-profile-estimation","display_name":"temperature profile estimation","score":0.6759999990463257},{"id":"https://openalex.org/keywords/distributed-temperature-sensing","display_name":"distributed temperature sensing","score":0.7770000100135803},{"id":"https://openalex.org/keywords/strain-rate","display_name":"strain rate","score":0.6489999890327454},{"id":"https://openalex.org/keywords/production-wells","display_name":"production wells","score":0.7099999785423279},{"id":"https://openalex.org/keywords/injection-wells","display_name":"injection wells","score":0.9950000047683716},{"id":"https://openalex.org/keywords/subsea-wells","display_name":"subsea wells","score":0.7429999709129333},{"id":"https://openalex.org/keywords/fiber-optic-sensing","display_name":"fiber optic sensing","score":0.6869999766349792}],"concepts":[{"id":"https://openalex.org/C2780424376","wikidata":"https://www.wikidata.org/wiki/Q7981274","display_name":"Wellhead","level":2,"score":0.8379396796226501},{"id":"https://openalex.org/C158543913","wikidata":"https://www.wikidata.org/wiki/Q5283133","display_name":"Distributed acoustic sensing","level":4,"score":0.798079252243042},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.6083809733390808},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.5640044212341309},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.46204066276550293},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.44743719696998596},{"id":"https://openalex.org/C2777737062","wikidata":"https://www.wikidata.org/wiki/Q14898686","display_name":"Subsea","level":2,"score":0.41299569606781006},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.341593861579895},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.31051674485206604},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2785460948944092},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.24833369255065918},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.14717206358909607},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.1442422866821289},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.13476577401161194},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.12050649523735046},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10284242033958435},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2118/217458-pa","doi":"https://doi.org/10.2118/217458-pa","is_oa":false,"landing_page_url":"https://doi.org/10.2118/217458-pa","pdf_url":null,"source":{"id":"https://openalex.org/S35794861","display_name":"SPE Journal","issn_l":"1086-055X","issn":["1086-055X","1930-0220"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4322614974","host_organization_name":"Society of Petroleum Engineers","host_organization_lineage":["https://openalex.org/P4322614974"],"host_organization_lineage_names":["Society of Petroleum Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPE Journal","raw_type":"journal-article"},{"id":"pmh:oai:ntnuopen.ntnu.no:11250/3112344","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3112344","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"14","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:ntnuopen.ntnu.no:11250/3112344","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3112344","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"14","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1968479656","https://openalex.org/W1984674303","https://openalex.org/W1986194887","https://openalex.org/W2000785916","https://openalex.org/W2018501953","https://openalex.org/W2019559804","https://openalex.org/W2020014329","https://openalex.org/W2030795159","https://openalex.org/W2034008918","https://openalex.org/W2042398439","https://openalex.org/W2061948159","https://openalex.org/W2089005981","https://openalex.org/W2106184808","https://openalex.org/W2119973580","https://openalex.org/W2150952482","https://openalex.org/W2151625185","https://openalex.org/W2317595357","https://openalex.org/W2317974577","https://openalex.org/W2319557495","https://openalex.org/W2319942005","https://openalex.org/W2327371768","https://openalex.org/W2529612091","https://openalex.org/W2763666599","https://openalex.org/W2766718714","https://openalex.org/W2783628493","https://openalex.org/W2895786783","https://openalex.org/W2899375253","https://openalex.org/W2901324092","https://openalex.org/W2902162251","https://openalex.org/W2948013534","https://openalex.org/W2953531062","https://openalex.org/W2964670826","https://openalex.org/W3002755165","https://openalex.org/W3114860976","https://openalex.org/W3155371649","https://openalex.org/W3198663330","https://openalex.org/W4210268502","https://openalex.org/W4244140448","https://openalex.org/W4291754072","https://openalex.org/W4308888209","https://openalex.org/W4310930453","https://openalex.org/W4312507004","https://openalex.org/W4367308585"],"related_works":["https://openalex.org/W4210268502","https://openalex.org/W4413944552","https://openalex.org/W4367308585","https://openalex.org/W4322832315","https://openalex.org/W4307664834","https://openalex.org/W3196294356","https://openalex.org/W4317790739","https://openalex.org/W3216974636","https://openalex.org/W4310930453","https://openalex.org/W3133251103"],"abstract_inverted_index":{"Summary":[0],"Distributed":[1,13,33],"fiber-optic":[2],"sensing":[3,15,35],"for":[4,10,150,206],"in-well":[5,207],"measurements":[6],"is":[7,17,24,37,92,177],"primarily":[8],"used":[9,18,38,129,179,232],"monitoring":[11],"purposes.":[12],"acoustic":[14,21],"(DAS)":[16],"to":[19,26,39,79,94,112,130,146,192,200,218,246],"record":[20],"disturbances":[22],"and":[23,31,53,70,97,172,241,255],"sensitive":[25,93],"changes":[27,49,133],"in":[28,55,105,157,180,251,253],"strain,":[29,95],"pressure,":[30,96],"temperature.":[32],"temperature":[34,41,48,85,98,118,132,152,155,195,243,252],"(DTS)":[36],"measure":[40],"along":[42,233],"the":[43,63,73,80,84,106,110,115,120,194,216,223,239,248],"fiber.":[44,121],"Here,":[45,209],"we":[46,210],"compare":[47],"measured":[50,162],"by":[51],"DAS":[52,91],"DTS":[54,166,176],"wells":[56,182],"over":[57,134],"different":[58],"time":[59,81],"periods.":[60],"We":[61,122,137],"affirm":[62],"linear":[64],"dependency":[65],"between":[66],"DAS\u2019s":[67],"phase":[68],"change":[69],"temperature,":[71],"with":[72,183,234],"derived":[74],"strain":[75],"rate":[76],"being":[77],"proportional":[78],"derivative":[82],"of":[83,117,222],"response.":[86],"Given":[87],"that":[88,124,212],"low-frequency":[89],"(LF)":[90],"effects,":[99],"one":[100],"must":[101],"choose":[102],"quiet":[103],"periods":[104],"well":[107,159],"or":[108],"condition":[109],"data":[111,126,149,167,199,245],"only":[113],"analyze":[114],"effect":[116],"on":[119],"show":[123,211],"LF-DAS":[125,148,198,229],"can":[127,160,230],"be":[128,161,190,231],"track":[131],"several":[135],"weeks.":[136],"then":[138],"propose":[139],"a":[140,158,203],"method,":[141],"using":[142,163],"liquid":[143],"column":[144,225],"movements,":[145],"invert":[147],"absolute":[151],"profiles.":[153],"The":[154],"profile":[156],"DTS.":[164],"However,":[165],"are":[168],"not":[169,178],"always":[170],"available,":[171],"conventional":[173],"Raman":[174],"scattering":[175],"subsea":[181],"long":[184],"lead-in":[185],"lengths.":[186],"Hence,":[187],"it":[188],"would":[189],"desirable":[191],"acquire":[193],"response":[196,217],"from":[197,227],"use":[201],"as":[202,238],"multipurpose":[204],"tool":[205],"monitoring.":[208],"when":[213],"purely":[214],"investigating":[215],"an":[219],"initial":[220],"displacement":[221],"fluid":[224],"(i.e.,":[226],"rest),":[228],"reference":[235],"sensors,":[236],"such":[237],"wellhead":[240],"downhole":[242],"gauge":[244],"estimate":[247],"depth":[249],"variations":[250],"production":[254],"injection":[256],"wells.":[257]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2023-09-22T00:00:00"}