{"id":"https://openalex.org/W7225175751","doi":"https://doi.org/10.68482/prj.2016.22.008","title":"Geochemical Evaluation of Thermal Maturity and Depositional Palaeoenvironment of Seven Cretaceous Formations from the East Sirt Basin, Libya","display_name":"Geochemical Evaluation of Thermal Maturity and Depositional Palaeoenvironment of Seven Cretaceous Formations from the East Sirt Basin, Libya","publication_year":2016,"publication_date":"2016-12-31","ids":{"openalex":"https://openalex.org/W7225175751","doi":"https://doi.org/10.68482/prj.2016.22.008"},"language":"en","primary_location":{"id":"doi:10.68482/prj.2016.22.008","doi":"https://doi.org/10.68482/prj.2016.22.008","is_oa":true,"landing_page_url":"https://doi.org/10.68482/prj.2016.22.008","pdf_url":"https://journal.prclibya.com/article/307/pdf","source":{"id":"https://openalex.org/S7407075517","display_name":"PRC Petroleum Research Journal","issn_l":"3079-8493","issn":["3079-8493","3079-8507"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"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 Research Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://journal.prclibya.com/article/307/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029630967","display_name":"Salem Aboglila","orcid":"https://orcid.org/0000-0003-4543-8404","observed_orcids":["https://orcid.org/0000-0003-4543-8404"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Aboglila","raw_affiliation_strings":["Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Libya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160477630","display_name":"K. Grice","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Grice","raw_affiliation_strings":["Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Libya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160553155","display_name":"K. Trinajstic","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Trinajstic","raw_affiliation_strings":["Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Libya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160432816","display_name":"D. Dawson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. Dawson","raw_affiliation_strings":["Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Libya","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5160477021","display_name":"K. Williford","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Williford","raw_affiliation_strings":["Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Libya","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"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":"22","issue":"1","first_page":"107","last_page":"118"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.9976000189781189,"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":0.9976000189781189,"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/T13193","display_name":"Geological Studies and Exploration","score":0.000699999975040555,"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/T11740","display_name":"Geochemistry and Elemental Analysis","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/thermal-maturity","display_name":"thermal maturity","score":0.9620000123977661},{"id":"https://openalex.org/keywords/cretaceous-formations","display_name":"Cretaceous formations","score":0.9229999780654907},{"id":"https://openalex.org/keywords/source-rocks","display_name":"source rocks","score":0.6899999976158142},{"id":"https://openalex.org/keywords/biomarkers","display_name":"biomarkers","score":0.7590000033378601},{"id":"https://openalex.org/keywords/stable-carbon-isotopes","display_name":"stable carbon isotopes","score":0.7680000066757202},{"id":"https://openalex.org/keywords/stable-hydrogen-isotopes","display_name":"stable hydrogen isotopes","score":0.9449999928474426},{"id":"https://openalex.org/keywords/rock-eval-pyrolysis","display_name":"Rock-Eval pyrolysis","score":0.9070000052452087},{"id":"https://openalex.org/keywords/vitrinite-reflectance","display_name":"vitrinite reflectance","score":0.9950000047683716},{"id":"https://openalex.org/keywords/terrigenous-organic-matter","display_name":"terrestrial organic matter","score":0.8769999742507935}],"concepts":[{"id":"https://openalex.org/C2780888746","wikidata":"https://www.wikidata.org/wiki/Q171701","display_name":"Phytane","level":4,"score":0.8845999836921692},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.8235999941825867},{"id":"https://openalex.org/C126559015","wikidata":"https://www.wikidata.org/wiki/Q1988844","display_name":"Source rock","level":3,"score":0.8069000244140625},{"id":"https://openalex.org/C101433766","wikidata":"https://www.wikidata.org/wiki/Q3543263","display_name":"Maturity (psychological)","level":2,"score":0.7265999913215637},{"id":"https://openalex.org/C126753816","wikidata":"https://www.wikidata.org/wiki/Q1994702","display_name":"Sedimentary depositional environment","level":3,"score":0.6811000108718872},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.6470999717712402},{"id":"https://openalex.org/C12294951","wikidata":"https://www.wikidata.org/wiki/Q44626","display_name":"Cretaceous","level":2,"score":0.5924999713897705},{"id":"https://openalex.org/C48743137","wikidata":"https://www.wikidata.org/wiki/Q1783121","display_name":"Organic matter","level":2,"score":0.5329999923706055},{"id":"https://openalex.org/C199285206","wikidata":"https://www.wikidata.org/wiki/Q749602","display_name":"Terrigenous sediment","level":3,"score":0.5189999938011169},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.4740000069141388},{"id":"https://openalex.org/C2777101687","wikidata":"https://www.wikidata.org/wiki/Q3496596","display_name":"Vitrinite","level":3,"score":0.4575999975204468},{"id":"https://openalex.org/C173776410","wikidata":"https://www.wikidata.org/wiki/Q103910","display_name":"Precambrian","level":2,"score":0.436599999666214},{"id":"https://openalex.org/C2780804346","wikidata":"https://www.wikidata.org/wiki/Q425446","display_name":"Pristane","level":3,"score":0.4343000054359436},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.41769999265670776},{"id":"https://openalex.org/C548895740","wikidata":"https://www.wikidata.org/wiki/Q22656","display_name":"Petroleum","level":2,"score":0.3986000120639801},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.39809998869895935},{"id":"https://openalex.org/C169212394","wikidata":"https://www.wikidata.org/wiki/Q531953","display_name":"Outcrop","level":2,"score":0.3831000030040741},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.34119999408721924},{"id":"https://openalex.org/C2780467620","wikidata":"https://www.wikidata.org/wiki/Q6557220","display_name":"Liptinite","level":5,"score":0.32820001244544983},{"id":"https://openalex.org/C157314747","wikidata":"https://www.wikidata.org/wiki/Q3760196","display_name":"Petroleum geochemistry","level":5,"score":0.3206999897956848},{"id":"https://openalex.org/C6494504","wikidata":"https://www.wikidata.org/wiki/Q82480","display_name":"Sedimentary rock","level":2,"score":0.3197000026702881},{"id":"https://openalex.org/C2781197716","wikidata":"https://www.wikidata.org/wiki/Q864574","display_name":"Biomarker","level":2,"score":0.3093999922275543},{"id":"https://openalex.org/C59235061","wikidata":"https://www.wikidata.org/wiki/Q289600","display_name":"Petrography","level":2,"score":0.3075999915599823},{"id":"https://openalex.org/C94336100","wikidata":"https://www.wikidata.org/wiki/Q2274700","display_name":"Organic geochemistry","level":4,"score":0.30309998989105225},{"id":"https://openalex.org/C1965285","wikidata":"https://www.wikidata.org/wiki/Q8008","display_name":"Earth science","level":1,"score":0.2896000146865845},{"id":"https://openalex.org/C36759035","wikidata":"https://www.wikidata.org/wiki/Q176848","display_name":"Pyrolysis","level":2,"score":0.28610000014305115},{"id":"https://openalex.org/C2781297371","wikidata":"https://www.wikidata.org/wiki/Q234852","display_name":"Basement","level":2,"score":0.2838999927043915},{"id":"https://openalex.org/C130452526","wikidata":"https://www.wikidata.org/wiki/Q180621","display_name":"Diagenesis","level":2,"score":0.28040000796318054},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.2791999876499176},{"id":"https://openalex.org/C111766609","wikidata":"https://www.wikidata.org/wiki/Q636340","display_name":"Geothermal gradient","level":2,"score":0.2621999979019165},{"id":"https://openalex.org/C64297162","wikidata":"https://www.wikidata.org/wiki/Q1987070","display_name":"Deposition (geology)","level":3,"score":0.26100000739097595},{"id":"https://openalex.org/C108970007","wikidata":"https://www.wikidata.org/wiki/Q568324","display_name":"Anoxic waters","level":2,"score":0.26089999079704285},{"id":"https://openalex.org/C2776141960","wikidata":"https://www.wikidata.org/wiki/Q418830","display_name":"Sterane","level":5,"score":0.2554999887943268}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.68482/prj.2016.22.008","doi":"https://doi.org/10.68482/prj.2016.22.008","is_oa":true,"landing_page_url":"https://doi.org/10.68482/prj.2016.22.008","pdf_url":"https://journal.prclibya.com/article/307/pdf","source":{"id":"https://openalex.org/S7407075517","display_name":"PRC Petroleum Research Journal","issn_l":"3079-8493","issn":["3079-8493","3079-8507"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"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 Research Journal","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.68482/prj.2016.22.008","doi":"https://doi.org/10.68482/prj.2016.22.008","is_oa":true,"landing_page_url":"https://doi.org/10.68482/prj.2016.22.008","pdf_url":"https://journal.prclibya.com/article/307/pdf","source":{"id":"https://openalex.org/S7407075517","display_name":"PRC Petroleum Research Journal","issn_l":"3079-8493","issn":["3079-8493","3079-8507"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"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 Research Journal","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225175751.pdf","grobid_xml":"https://content.openalex.org/works/W7225175751.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1989813672","https://openalex.org/W2414285893","https://openalex.org/W3121387880","https://openalex.org/W4293375750","https://openalex.org/W2508399272","https://openalex.org/W2734773951","https://openalex.org/W3083423487","https://openalex.org/W2060766075","https://openalex.org/W2150985461","https://openalex.org/W912790568"],"abstract_inverted_index":{"The":[0,160],"Sirt":[1],"Basin":[2,61],"is":[3,116,210],"Libya\u2019s":[4],"most":[5],"important":[6],"petroleum":[7],"province":[8],"and":[9,42,69,86,107,137,147,150,181,190,219,238],"the":[10,58,100,112,145,157,164,176,207,215,222,229],"world\u2019s":[11],"13th":[12],"largest":[13],"petroleum-producing":[14],"region.":[15],"Several":[16],"potential":[17],"source":[18,51,97,223],"rocks":[19,98,143],"have":[20],"been":[21],"recognised":[22],"within":[23],"a":[24],"complex":[25],"geological":[26],"setting,":[27],"ranging":[28],"in":[29,50,134,144,163,195],"age":[30],"from":[31,57,96,212],"Precambrian":[32],"to":[33,64,140,152,169,203,231,240],"Eocene.":[34],"Biomarker":[35],"ratios,":[36],"together":[37],"with":[38],"stable":[39],"carbon":[40],"(\u03b413C)":[41],"hydrogen":[43],"(\u03b4D)":[44],"isotopic":[45],"compositions":[46],"of":[47,72,99,187,199,214,221],"individual":[48],"hydrocarbons":[49],"rock":[52,224],"extracts":[53],"(n":[54],"=":[55],"21)":[56],"East":[59],"Sirte":[60,146,161,208],"were":[62],"used":[63],"establish":[65],"their":[66],"thermal":[67,135],"maturity":[68,136],"palaeoenvironmental":[70],"conditions":[71],"deposition.":[73],"Rock":[74],"Eval":[75],"pyrolysis":[76],"data":[77,125],"(OI":[78],"range:":[79,88,128],"3":[80],"-":[81],"309":[82],"mg":[83],"CO2/g":[84],"TOC":[85],"HI":[87],"115":[89],"\u2013":[90,130,236,245],"702":[91],"mg/hydrocarbon/":[92],"g":[93],"TOC)":[94],"obtained":[95],"Cretaceous":[101],"Sirte,":[102],"Tagrifet,":[103,177],"Rakb,":[104,178],"Rachmat,":[105,179],"Bahi":[106],"Nubian":[108,182],"formations":[109,205],"show":[110],"that":[111],"organic":[113,201],"matter":[114,202],"(OM)":[115],"mainly":[117],"dominated":[118],"by":[119,185],"Type":[120],"II/III":[121],"kerogen.":[122],"Vitrinite":[123],"reflectance":[124],"(%":[126],"Ro":[127],"0.46":[129],"1.38)":[131],"support":[132],"variations":[133],"indicate":[138],"mature":[139,142,174],"post":[141],"Rachmat":[148],"Formations":[149],"early":[151],"mid":[153],"stage":[154],"maturities":[155],"for":[156],"other":[158],"formations.":[159],"Formation":[162,209],"study":[165],"area":[166],"was":[167,226],"found":[168],"be":[170],"relatively":[171],"more":[172],"thermally":[173],"than":[175],"Bahi,":[180],"Formations,":[183],"reflected":[184],"\u03b4D":[186,213],"pristane":[188,230],"(Pr)":[189],"phytane":[191,232],"(Ph)":[192],"(less":[193],"depleted":[194],"D).":[196],"A":[197],"contribution":[198],"terrigenous":[200],"all":[204],"except":[206],"evident":[211],"higher-molecular-weight":[216],"n-alkanes.":[217],"Anoxic":[218],"suboxic":[220],"deposition":[225],"identified":[227],"via":[228],"(Ph/Ph":[233],"range":[234,243],"0.65":[235],"1.25)":[237],"dibenzothiophene":[239],"phenanthrene":[241],"(DBT/P":[242],"0.04":[244],"0.47)":[246],"values.":[247]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2026-11-04T00:00:00"}