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Energy Sources, Part A: Recovery, Utilization and Environmental Effects(2)
Petroleum Science and Technology(2)
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Journal of Analytical and Applied Pyrolysis(1)
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scopus(7)
Changes associated with field-scale demonstration in a steam-stimulated crude oil from the lagunillas oilfield (Lake Maracaibo, Venezuela)
ArticleAbstract: Cyclic steam injection with alkali is currently very commonly used to improve heavy-crude oil producPalabras claves:Biomarkers, carboxylic acids, cyclic steam injection with alkali, Lagunillas oilfield, viscous crudeAutores:Gonzalo Márquez, Hernández M., Manrique E., Manuel MartínezFuentes: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:scopusComparative study of crude oils from the Machete area in the Eastern Venezuelan Basin by pyrolysis of asphaltenes
ArticleAbstract: This work is an analysis of crude oil samples from the two most recent producing wells in the MachetPalabras claves:Asphaltenes, Biomarkers, Chemical indicators, Eastern Venezuelan Basin, Extra-heavy oils, GC-MS techniques, Machete area, Orinoco Tar Belt, pyrolysis, SaturatesAutores:Galarraga F., Gonzalo Márquez, Martïnez A., Reátegui K.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:scopusEffects of Steam Soak on the Two Eocene Heavy Crude Oils from the Urdaneta District (Venezuela)
ArticleAbstract: Simulation studies of steam-alkaline injection were made using the only two Eocene viscous crude oilPalabras claves:Biomarkers, Oil recovery, Simulation of steam-alkaline injection, Urdaneta District, Viscous crudesAutores:Galarraga F., Gonzalo Márquez, Permanyer A.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:scopusOrganic geochemical investigation and coal-bed methane characteristics of the Guasare coals (Paso Diablo mine, western Venezuela)
ArticleAbstract: The aim of this work was to carry out a geochemical study of channel samples collected from six coalPalabras claves:Biomarkers, coal-bed gas, Guasare bituminous coal, Paso Diablo mine, western VenezuelaAutores:Escobar M., Esteves I.H., Garbán G., Gonzalo Márquez, Hackley P., Manuel Martínez, Quintero K.Fuentes:scopus