Mostrando 10 resultados de: 29
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Journal of Petroleum Geology(4)
Journal of South American Earth Sciences(4)
Marine and Petroleum Geology(4)
Energy Sources, Part A: Recovery, Utilization and Environmental Effects(3)
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Ciencias de la Tierra de otras zonas(5)
Geología, hidrología, meteorología(3)
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scopus(29)
Characterization of asphaltic oil occurrences from the southeastern margin of the Basque-Cantabrian Basin, Spain
ArticleAbstract: A geochemical investigation has been undertaken on biodegraded hydrocarbons in outcropping reservoirPalabras claves:Álava sector, Asphaltic oil occurrences, Ayoluengo oil field, Basque-Cantabrian Basin, BiodegradatioAutores:Gallego J.R., Gonzalo Márquez, Marín P., Permanyer A.Fuentes:scopusCharacterization of physicochemically abnormal coals in the matarere formation (Cerro Saroche National Park, Venezuela)
ArticleAbstract: Proximate and ultimate analyses, % Rm, vitrinite anisotropy, Rock-Eval Tmax, and biomarkers have beePalabras claves:Biomarkers, Cerro Saroche National Park, coal rank, organic petrography, vitrinite reflectanceAutores:Escobar M., Esteves I.H., Fortes-Garrido J.C., Gonzalo Márquez, Manuel Martínez, Moreno O., Ruggiero A.Fuentes:scopusCharacterization 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:scopusCompositional variability in oils and formation waters from the Ayoluengo and Hontomín fields (Burgos, Spain). Implications for assessing biodegradation and reservoir compartmentalization
ArticleAbstract: The main scope of this work is the geochemical characterization of 12 crude oils and formation waterPalabras claves:Autores:Gallego J.R., Gonzalo Márquez, Permanyer A.Fuentes:scopusAssessment of the oil source-rock potential of the Pedregoso Formation (Early Miocene) in the Falcón Basin of northwestern Venezuela
ArticleAbstract: The early Miocene Pedregoso Formation is one of the numerous formations rich in organic matter withiPalabras claves:Biomarkers, Carbonate turbidites, Catagenesis, Falcón Basin, geochemistry, Organic matter, Redox conditions, Thermal maturity, VENEZUELAAutores:Gonzalo Márquez, Gutiérrez-Martín J.V., Manuel Martínez, Montero-Serrano J.C., Riboulleau A., Tribovillard N.Fuentes:scopusGEOCHEMICAL EVALUATION OF CRUDE OILS FROM THE CARACARA AND TIPLE AREAS, EASTERN LLANOS BASIN, COLOMBIA: PALAEO BIODEGRADATION AND OIL MIXING
ReviewAbstract: This study presents an organic geochemical characterization of heavy and liquid oils from CretaceousPalabras claves:biodegradation, Cenozoic, COLOMBIA, Cretaceous, heavy oil, Llanos Basin, mixed oil, organic geochemistry, reservoir geochemistryAutores:Esquinas N., Gallego J.R., Gonzalo Márquez, Permanyer A.Fuentes:scopusGeochemical characterization of crude oils and potential source rocks from southern coastal Ecuador: Hypothetical petroleum systems
ArticleAbstract: This research paper encompasses an organic geochemical investigation on oils and sedimentary rocks fPalabras claves:biodegradation, ECUADOR, mixed oil, Oil-source rock correlation, Progreso Basin province, QEDA resultsAutores:Antonio Morato Medina, Boente C., Gonzalo Márquez, Guzmán M.A., Witt C.Fuentes: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 evaluation of sedimentary rocks and hydrocarbon fluids in the Amistad offshore field, Progreso Basin Province, Southwest Ecuador
ArticleAbstract: This study contains a thorough isotopic and molecular characterization of a series of thirteen (13)Palabras claves:Amistad field, C –C alkanes 1 4, CSIA-D, Gas geochemistry, Reservoir compartmentsAutores:Antonio Morato Medina, Boente C., Gonzalo Márquez, Guzmán M.A., Tocco R., Witt C.Fuentes:scopusGeochemical signatures of bedded cherts of the upper La Luna Formation in Táchira State, western Venezuela: Assessing material provenance and paleodepositional setting
ArticleAbstract: Here we undertook an inorganic geochemical study of Cenomanian-Campanian bedded cherts (the TáchiraPalabras claves:Bedded chert, Depositional setting, Modified Murray diagram, Provenance, Táchira Ftanita memberAutores:Escobar M., Esquinas N., Garbán G., Gonzalo Márquez, Manuel Martínez, Rey O.Fuentes:scopus