{"id":"https://openalex.org/W1987349271","doi":"https://doi.org/10.1109/ispa.2013.6703784","title":"Regularity analysis of oil exploration borehole logs: A case study from Algeria","display_name":"Regularity analysis of oil exploration borehole logs: A case study from Algeria","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W1987349271","doi":"https://doi.org/10.1109/ispa.2013.6703784","mag":"1987349271"},"language":"en","primary_location":{"id":"doi:10.1109/ispa.2013.6703784","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispa.2013.6703784","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 8th International Symposium on Image and Signal Processing and Analysis (ISPA)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035896236","display_name":"Sa\u00efd Gaci","orcid":null},"institutions":[{"id":"https://openalex.org/I121407953","display_name":"Sonatrach (Algeria)","ror":"https://ror.org/05hen7093","country_code":"DZ","type":"company","lineage":["https://openalex.org/I121407953"]}],"countries":["DZ"],"is_corresponding":true,"raw_author_name":"Said Gaci","raw_affiliation_strings":["Sonatrach, Division Exploration, Boumerd\u00e8s, Algeria","Div. Exploration, Sonatrach, Boumerde\u0300s, Algeria"],"affiliations":[{"raw_affiliation_string":"Sonatrach, Division Exploration, Boumerd\u00e8s, Algeria","institution_ids":["https://openalex.org/I121407953"]},{"raw_affiliation_string":"Div. Exploration, Sonatrach, Boumerde\u0300s, Algeria","institution_ids":["https://openalex.org/I121407953"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5035896236"],"corresponding_institution_ids":["https://openalex.org/I121407953"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12127645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":null,"first_page":"456","last_page":"461"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10282","display_name":"Financial Risk and Volatility Modeling","score":0.9812999963760376,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10591","display_name":"Theoretical and Computational Physics","score":0.9735000133514404,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/borehole","display_name":"Borehole","score":0.7913169860839844},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.6919561624526978},{"id":"https://openalex.org/keywords/lithology","display_name":"Lithology","score":0.640878438949585},{"id":"https://openalex.org/keywords/fractal","display_name":"Fractal","score":0.5337608456611633},{"id":"https://openalex.org/keywords/exponent","display_name":"Exponent","score":0.5332621932029724},{"id":"https://openalex.org/keywords/well-logging","display_name":"Well logging","score":0.5106847882270813},{"id":"https://openalex.org/keywords/jump","display_name":"Jump","score":0.4325951635837555},{"id":"https://openalex.org/keywords/porosity","display_name":"Porosity","score":0.41561394929885864},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32260268926620483},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.21898892521858215},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.19748404622077942},{"id":"https://openalex.org/keywords/petrology","display_name":"Petrology","score":0.18327122926712036},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.18178987503051758},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09561967849731445}],"concepts":[{"id":"https://openalex.org/C150560799","wikidata":"https://www.wikidata.org/wiki/Q502102","display_name":"Borehole","level":2,"score":0.7913169860839844},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6919561624526978},{"id":"https://openalex.org/C122792734","wikidata":"https://www.wikidata.org/wiki/Q6538759","display_name":"Lithology","level":2,"score":0.640878438949585},{"id":"https://openalex.org/C40636538","wikidata":"https://www.wikidata.org/wiki/Q81392","display_name":"Fractal","level":2,"score":0.5337608456611633},{"id":"https://openalex.org/C2780388253","wikidata":"https://www.wikidata.org/wiki/Q5421508","display_name":"Exponent","level":2,"score":0.5332621932029724},{"id":"https://openalex.org/C35817400","wikidata":"https://www.wikidata.org/wiki/Q2383566","display_name":"Well logging","level":2,"score":0.5106847882270813},{"id":"https://openalex.org/C2780695682","wikidata":"https://www.wikidata.org/wiki/Q4005959","display_name":"Jump","level":2,"score":0.4325951635837555},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.41561394929885864},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32260268926620483},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.21898892521858215},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.19748404622077942},{"id":"https://openalex.org/C5900021","wikidata":"https://www.wikidata.org/wiki/Q163082","display_name":"Petrology","level":1,"score":0.18327122926712036},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.18178987503051758},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09561967849731445},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispa.2013.6703784","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispa.2013.6703784","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 8th International Symposium on Image and Signal Processing and Analysis (ISPA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W652953399","https://openalex.org/W1520641288","https://openalex.org/W1550217695","https://openalex.org/W1553441568","https://openalex.org/W1569703607","https://openalex.org/W1600054757","https://openalex.org/W1606463571","https://openalex.org/W1793673267","https://openalex.org/W2006313823","https://openalex.org/W2026237857","https://openalex.org/W2031753087","https://openalex.org/W2063581809","https://openalex.org/W2084554625","https://openalex.org/W2108632724","https://openalex.org/W2126165515","https://openalex.org/W2133935022","https://openalex.org/W2162256626","https://openalex.org/W2315104614","https://openalex.org/W2363190654","https://openalex.org/W6678921152","https://openalex.org/W7021105997"],"related_works":["https://openalex.org/W2335332292","https://openalex.org/W4240673914","https://openalex.org/W4309047080","https://openalex.org/W178457787","https://openalex.org/W160264426","https://openalex.org/W1911825747","https://openalex.org/W2746454504","https://openalex.org/W2040633299","https://openalex.org/W1548487869","https://openalex.org/W2371996623"],"abstract_inverted_index":{"Due":[0],"to":[1,23,69,74,145],"their":[2],"local":[3,16],"regularity":[4,25,49,79,123,135,170],"properties,":[5],"well":[6,76],"logs":[7,92],"are":[8,179],"successfully":[9,143],"modeled":[10],"using":[11],"multifractional":[12],"Brownian":[13],"motions.":[14],"These":[15],"fractal":[17],"processes":[18],"provide":[19],"a":[20,48,98,110,118,126,137],"consistent":[21],"framework":[22],"explore":[24],"of":[26,47,149],"the":[27,31,39,45,75,82,90,102,121,134,152,163],"logs,":[28],"measured":[29],"by":[30,109],"H\u00f6lder":[32,83],"exponent":[33,84],"(H),":[34],"at":[35],"all":[36],"depths":[37],"in":[38,56,62,112],"logged":[40],"interval.":[41],"This":[42,66],"paper":[43],"presents":[44],"results":[46],"analysis":[50,67],"carried":[51],"out":[52],"on":[53],"datasets":[54],"recorded":[55,164],"three":[57],"Algerian":[58],"oil":[59],"boreholes":[60],"located":[61],"different":[63],"geological":[64],"settings.":[65],"allows":[68],"draw":[70],"valuable":[71],"information":[72],"related":[73],"formations.":[77],"The":[78],"profiles,":[80],"or":[81],"functions,":[85],"mainly":[86],"those":[87],"obtained":[88],"from":[89],"\u201cporosity-dependent\u201d":[91],"(sonic,":[93],"density":[94],"and":[95,167,175],"neutron),":[96],"exhibit":[97],"strong":[99],"correlation":[100,129,177],"with":[101],"lithology.":[103],"Each":[104],"lithological":[105,147],"change":[106],"is":[107,136],"marked":[108],"jump":[111],"H":[113],"value.":[114],"In":[115],"addition,":[116],"for":[117,172],"given":[119],"well,":[120],"computed":[122],"profiles":[124],"show":[125],"very":[127],"significant":[128],"between":[130,162,182],"them.":[131],"That":[132],"is,":[133],"robust":[138],"property":[139,166],"which":[140],"can":[141],"be":[142],"used":[144],"characterize":[146],"heterogeneities":[148],"layers.":[150],"On":[151],"other":[153],"hand,":[154],"this":[155],"study":[156],"does":[157],"not":[158],"reveal":[159],"any":[160],"relation":[161],"physical":[165],"its":[168],"estimated":[169],"degree":[171],"each":[173],"log,":[174],"low":[176],"coefficients":[178],"generally":[180],"observed":[181],"these":[183],"parameters.":[184]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
