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Characterization of tar-like material and producible oil in Misoa C2 and C3 reservoir sands of the Area 2 South (Ceuta Field, Venezuela)
ArticleAbstract: Here we characterized asphaltic oil occurrences in the Misoa C2 and C3 reservoirs within Area 2 SoutPalabras claves:Ceuta Field, Generation pulses, Misoa C2 and C3 reservoirs, Paleobiodegradation, Tar-like materialAutores:Duno L., Escobar M., Esquinas N., Gonzalo Márquez, Martín-Martín J.D., Permanyer A.Fuentes:scopusCharacterization of physicochemically abnormal coals in the matarere formation (Cerro Saroche National Park, Venezuela)
ArticleAbstract: Proximate and ultimate analyses, % R<inf>m</inf>, vitrinite anisotropy, Rock-Eval T<inf>max</inf>, aPalabras claves:Biomarkers, Cerro Saroche National Park, coal rank, organic petrography, vitrinite reflectanceAutores:A. Ruggiero, Escobar M., Esteves I.H., Fortes-Garrido J.C., Gonzalo Márquez, Manuel Martínez, Moreno O., O. Moreno, Ruggiero A.Fuentes:scopus2009–2017 trends of PM10 in the legendary Riotinto mining district of SW Spain
ArticleAbstract: This study is the first to perform a chemical characterization and source contribution of particulatPalabras claves:air quality, arsenic, Metals, Mine, PM 10, Pm10Autores:de la Rosa J.D., Gonzalo Márquez, Romero E., Sánchez de la Campa A.M., Sánchez-Rodas D.Fuentes:scopusThe organic geochemistry of oil seeps from the Sierra de Perijá eastern foothills, Lake Maracaibo Basin, Venezuela
ArticleAbstract: The organic geochemistry of samples from 11 oil seeps was studied. The samples were collected from tPalabras claves:Autores:Escobar M., Esteves I.H., Gonzalo Márquez, Inciarte S., Malandrino G., Rojas J.Fuentes:scopusTi/Zr ratio as a geochemical tool for the correlation of weathered coals from geological formations in two Latin American sedimentary basins
ArticleAbstract: Major and trace element concentrations in fresh and altered coals in outcrops and coalfields from TáPalabras claves:Coal, elemental ratio, inorganic geochemistry, seam correlation, weathering processesAutores:A. Álvarez, Érica Lorenzo, Escobar M., Fernando Morante-Carballo, Gonzalo Márquez, Manuel MartínezFuentes:scopusSource-rock potential of the lowest coal seams of the Marcelina Formation at the Paso Diablo mine in the Venezuelan Guasare Basin: Evidence for the correlation of Amana oils with these Paleocene coals
ArticleAbstract: The aims of this work were to carry out a combined petrographic, palynofacies, and organic geochemicPalabras claves:Amana oils, Guasare bituminous coal, Lake Maracaibo Basin, Paso Diablo mine, Petroleum systemAutores:Carruyo G., Escobar M., Gonzalo Márquez, Juliao T.M., Manuel Martínez, Suárez-Ruiz I.Fuentes:scopusStudy of PM2.5-bound polycyclic aromatic hydrocarbons and anhydro-sugars in ambient air near two Spanish oil refineries: Covid-19 effects
ArticleAbstract: We report the results from a 12 month-long study of the organic compounds associated to PM<inf>2.5</Palabras claves:Anhydrosugars, Complex industrial zone, covid-19, PM fraction 2.5, PM2.5 fraction, Polycyclic aromatic hydrocarbons, spainAutores:Boente C., Érica Lorenzo, Fernàndez A., Fernández A.J., Gonzalo Márquez, Guzmán M.A., Sánchez de la Campa A.M.Fuentes:scopusStudy on spatio-compositional variations and source facies for oils from the Central Wrench Corridor of the Oriente Basin (Ecuador)
ArticleAbstract: This research paper contains an integration of classical biomarker work with higher diamondoid examiPalabras claves:Ecuadorian Oriente basin, Oil groups, Oil-source correlation, QEDA method, Sacha-Shushufindi corridorAutores:Boente C., Érica Lorenzo, González L., Gonzalo Márquez, Guzmán M.A., Permanyer A.Fuentes:scopusTHE LA LUNA/RÍO NEGRO(.) PETROLEUM SYSTEM AT THE URDANETA WEST FIELD, LAKE MARACAIBO BASIN, NW VENEZUELA: 1D BASIN MODELLING AND SECONDARY OIL MIGRATION
ArticleAbstract: This paper investigates the timing of hydrocarbon generation in the northern part of the Urdaneta WePalabras claves:1D basin model, La Luna Formation, Lake Maracaibo Basin, MIGRATION, petroleum geochemistry, reservoir-filling history, Source rock, Urdaneta West field, VENEZUELAAutores:Boente C., Díaz J.G., Escobar M., Gonzalo Márquez, Tocco R.Fuentes:scopusUse of biomarkers, porphyrins, and trace elements to assess the origin, maturity, biodegradation, and migration of Alturitas oils in Venezuela
ArticleAbstract: This work is an analysis of crude oil samples from thirty wells in the Alturitas Field (Lake MaracaiPalabras claves:Alturitas oilfield, Biomarkers, Porphyrins, Secondary oil migration model, Trace elementsAutores:Azuaje V., Da Silva A., Escobar M., Gonzalo Márquez, Tocco R.Fuentes:scopus