Publications in collaboration with researchers from Universidad Central de Venezuela (19)

2023

  1. Elemental composition and mineralogy of NW Venezuelan Guasare coals: Provenance study and role of illite in methane sorption capacity

    Journal of South American Earth Sciences, Vol. 121

2022

  1. Study on spatio-compositional variations and source facies for oils from the Central Wrench Corridor of the Oriente Basin (Ecuador)

    Journal of South American Earth Sciences, Vol. 113

2017

  1. Geochemical signatures of bedded cherts of the upper La Luna Formation in Táchira State, western Venezuela: Assessing material provenance and paleodepositional setting

    Sedimentary Geology, Vol. 347, pp. 130-147

2016

  1. Source-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

    International Journal of Coal Geology, Vol. 163, pp. 149-165

2013

  1. Characterization of physicochemically abnormal coals in the matarere formation (Cerro Saroche National Park, Venezuela)

    Energy Sources, Part A: Recovery, Utilization and Environmental Effects, Vol. 35, Núm. 13, pp. 1241-1248

  2. Geochemical composition of beach tar from the se coast of the paria peninsula, ne venezuela: Derivation from natural seepages

    Journal of Petroleum Geology, Vol. 36, Núm. 2, pp. 179-193

  3. Geochemistry and chemostratigraphy of the Colón -mito juan units (campanian-maastrichtian), Venezuela: Implications for provenance, depositional conditions, and stratigraphic subdivision

    Geochemical Journal, Vol. 47, Núm. 5, pp. 537-546

2011

  1. Lichens as biomonitors for the determination of polycyclic aromatic hydrocarbons (PAHs) in Caracas Valley, Venezuela

    International Journal of Environmental Analytical Chemistry, Vol. 91, Núm. 3, pp. 230-240

  2. Organic geochemical investigation and coal-bed methane characteristics of the Guasare coals (Paso Diablo mine, western Venezuela)

    Energy Sources, Part A: Recovery, Utilization and Environmental Effects, Vol. 33, Núm. 10, pp. 959-971

2010

  1. Assessment of the oil source-rock potential of the Pedregoso Formation (Early Miocene) in the Falcón Basin of northwestern Venezuela

    Marine and Petroleum Geology, Vol. 27, Núm. 5, pp. 1107-1118

  2. Changes associated with field-scale demonstration in a steam-stimulated crude oil from the lagunillas oilfield (Lake Maracaibo, Venezuela)

    Petroleum Science and Technology, Vol. 28, Núm. 14, pp. 1445-1456

  3. Effects of Steam Soak on the Two Eocene Heavy Crude Oils from the Urdaneta District (Venezuela)

    Petroleum Science and Technology, Vol. 28, Núm. 3, pp. 294-307

  4. Main factors controlling the compositional variability of seepage oils from trujillo state, western venezuela

    Journal of Petroleum Geology, Vol. 33, Núm. 3, pp. 255-267

2009

  1. Evaluating the gas content of coals and isolated maceral concentrates from the Paleocene Guasare Coalfield, Venezuela

    Applied Geochemistry, Vol. 24, Núm. 10, pp. 1817-1824

  2. Geochemical study of products associated with spontaneous oxidation of coal in the Cerro Pelado Formation, Venezuela

    Journal of South American Earth Sciences, Vol. 27, Núm. 2-3, pp. 211-218

2008

  1. V/Ni ratio as a parameter in palaeoenvironmental characterisation of nonmature medium-crude oils from several Latin American basins

    Journal of Petroleum Science and Engineering, Vol. 61, Núm. 1, pp. 9-14

2007

  1. Comparative study of crude oils from the Machete area in the Eastern Venezuelan Basin by pyrolysis of asphaltenes

    Journal of Analytical and Applied Pyrolysis, Vol. 80, Núm. 2, pp. 289-296

2000

  1. Substitution and hydrogenation reactions on rhodium(I)-ethylene complexes of the hydrotris(pyrazolyl)borate ligands Tp' (Tp' = Tp, Tp(Me2))

    Inorganic Chemistry, Vol. 39, Núm. 2, pp. 180-188

1999

  1. C-H Activation Reactions on Rh(I)-Ethylene Complexes of the Hydrotris(3,5-dimethylpyrazolyl)borate Ligand, TpMe2

    Organometallics, Vol. 18, Núm. 21, pp. 4304-4310