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Biomarkers as tools for determining the origin of oil emanations: The seepage oil of the La Libertad, Ecuador, August 2016
ArticleAbstract: The Peninsula of Santa Elena (Ecuador) is known since colonial times for the presence of seepage oilPalabras claves:Anthropic, Beach contamination, ECUADOR, Emanation, Oil seepageAutores:Antonio Morato Medina, Érica Lorenzo, Manuel Martínez SantanaFuentes:scopusEffect of solvent structure and amine addition on the depolymerization of a bituminous Venezuelan coal
ArticleAbstract: This research article describes the solvents composition and structure effects on the depolymerizatiPalabras claves:Amine, Depolymerization, Donor–acceptor number, extraction, Solubility parametersAutores:Érica Lorenzo, Escobar M., Esteves I.H., Gamboa A., Garbán G., Manuel Martínez, Quintero K.Fuentes:scopusDistribution and geochemical significance of biphenyls and related bicyclic aromatic structures in oils from Ancon oilfield (Tertiary Progreso Basin), Ecuador
ArticleAbstract: A set of oils from Ancon oilfield (Neogene Progreso Basin, Ecuador), were studied by GC-MS in termsPalabras claves:ANCON, Biphenyls, Cyclohexylbenzenes, Diphenylmethanes, ECUADORAutores:Antonio Morato Medina, Érica Lorenzo, Gamboa A., Manuel MartínezFuentes:scopusGeochemical composition of beach tar from the se coast of the paria peninsula, ne venezuela: Derivation from natural seepages
ArticleAbstract: Tar residues ("tarballs") occur frequently on the SE coast of the Paria Peninsula, NE Venezuela. ThiPalabras claves:Gulf of Paria, Los Bajos fault, Marine seepages, Naparima Hill Formation, organic geochemistry, Seepage oils, Tarballs, Trinidad, VENEZUELAAutores:Carlos Sierra, De Freitas K.A., Érica Lorenzo, Escobar M., Fernàndez R., Galarraga F., Gallego J.R., Gonzalo MárquezFuentes:scopusGeochemical correlation between oils and rocks of the petroleum system of the Santa Elena peninsula and the gulf of Guayaquil
ArticleAbstract: The southeastern of the Ecuadorian coast is a traditionally oil producing region, but the petroleumPalabras claves:ECUADOR, geochemistry, Gulf of Guayaquil, Source rock, Thermal maturityAutores:Antonio Morato Medina, Cristian Paul Álvarez-Domínguez, Érica Lorenzo, Manuel Martínez, Paulo Escandón-Panchana, Wladimir Andrés Roca-BeltránFuentes:googlescopusFactors controlling the vegetation distribution and coal-forming environments in a strike-slip basin. The Pennsylvanian Peñarroya-Belmez-Espiel Basin, southern Spain
ArticleAbstract: Coal-forming environments require humid to perhumid conditions. Tectonics governs the size, locationPalabras claves:Autores:Érica Lorenzo, González F., Gonzalo Márquez, Moreno C.Fuentes:scopusElemental composition and mineralogy of NW Venezuelan Guasare coals: Provenance study and role of illite in methane sorption capacity
ArticleAbstract: A series of coal seams (groups 4 to 11) of Paleocene age in the Marcelina Formation have been open pPalabras claves:Bituminous coal, CBM, Elemental Composition, Guasare coalfield, Illite content, mineralogyAutores:Boente C., Carruyo G., Érica Lorenzo, Gonzalo Márquez, Manuel Martínez, Tocco R.Fuentes:scopusIntra-and inter-field compositional changes of oils from the Misoa B4 reservoir in the Ceuta Southeast Area (Lake Maracaibo, Venezuela)
ArticleAbstract: Here we analyzed oil samples from 35 wells in the Ceuta Southeast Area (Lake Maracaibo Basin, northwPalabras claves:Autores:Duno L., Érica Lorenzo, Escobar M., Esquinas N., Gallego J.R., Gonzalo MárquezFuentes:scopusIdentification of biomarkers in a bituminous coal treated with acid and an unconventional solvent
ArticleAbstract: This article describes saturated biomarkers (n-alkanes, hopanes and steranes) identified in the extrPalabras claves:Bitumen, Demineralization, Depolymerization, extraction, N.N-dimethylformamideAutores:Érica Lorenzo, Escobar M., Esteves I.H., Gamboa A., Garbán G., Manuel MartínezFuentes:scopusPetrography, biomarker composition, mineralogy, inorganic geochemistry and paleodepositional environment of coals from La Ballesta mine, Penãrroya Basin, Spain
ArticleAbstract: Purpose The purpose of this work is to study coal samples from various exposed seams of the La BallePalabras claves:Bituminous C coal, geochemistry, La ballesta mine, peñarroya-belmez-espiel coalfield, PetrographyAutores:Borrego A.G., Érica Lorenzo, González F., Gonzalo Márquez, Moreno C.Fuentes:scopus