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Comparing Direct Numerical Modeling Pbkp_redictions With Field Evidence for Methane Vertical Microseepage in Two Geological Settings
ArticleAbstract: The footprints of petroleum microseepage can be associated with chemical and microbial processes inPalabras claves:advection-diffusion equation, electron paramagnetic resonance, extractable organic matter, hydrocarbon-induced diagenesis, methane microseepage, organic matter free radical, resistivity logAutores:Aldana M., Amon C.H., Costanzo-Álvarez V., Díaz M., Jacome M., Jorge S. Mendoza, Ramirez K.Fuentes:scopusEPR and magnetic susceptibility studies in well samples from some Venezuelan oil fields
ArticleAbstract: Electron Paramagnetic Resonance (EPR) and Magnetic Susceptibility (MS) measurements were carried outPalabras claves:Autores:Aldana M., Costanzo-Álvarez V., Díaz M., Pedro Silva, Pérez A.Fuentes:scopusDynamical properties of water relaxations at a gradational lithological contact between different types of porous sedimentary rocks
ArticleAbstract: Thermal stimulated depolarization currents (TSDC), natural remanent magnetization (NRM), scanning elPalabras claves:Autores:Aldana M., Costanzo-Álvarez V., Jorge S. Mendoza, Suárez N.Fuentes:scopusIdentification of magnetic minerals related to hydrocarbon authigenesis in venezuelan oil fields using an alternative decomposition of isothermal remanence curves
ArticleAbstract: In this work we try to better characterise the shallow magnetic signature of hydrocarbon microseepagPalabras claves:direct signal analysis, EPR, hydrocarbon microseepage, IRM curves, Magnetic susceptibilityAutores:Aldana M., Costanzo-Álvarez V., Díaz M., Gómez L., González C., Pedro Silva, Rada M.Fuentes:scopusSignificance of Northern Andes Terrane Extrusion and Genesis of the Interandean Valley: Paleomagnetic Evidence From the “Ecuadorian Orocline”
ArticleAbstract: GPS data suggest that the NW South America corner forms a semi-rigid block drifting NE-ward along thPalabras claves:Andes, ECUADOR, Northern Andean Block, Orocline, paleomagnetism, Strike-slipAutores:Costanzo-Álvarez V., Maurizio Mulas, Siravo G., Speranza F.Fuentes:googlescopusRock magnetic and petrographic characterization of prehistoric Amerindian ceramics from the dos Mosquises Island (los roques Venezuela)
ArticleAbstract: Preliminary rock magnetic studies of 12 prehistoric Amerindian pottery shards (Dos Mosquises Island,Palabras claves:Arqueology, Pottery, Provenance studies, rock magnetismAutores:Aldana M., Corina Campos, Costanzo-Álvarez V., Rada M.Fuentes:googlescopusRock magnetic, petrographic and dielectric characterization of prehistoric Amerindian potsherds from Venezuela
ArticleAbstract: Rock magnetic, petrographic and dielectric analyses were carried out, in a number of archeological cPalabras claves:Amerindian pottery, dielectric, petrographic, rock magnetism, TSDCAutores:Aldana M., Brandt M., Corina Campos, Costanzo-Álvarez V., Mackowiak-Antczak M., Suárez N., Torres M.Fuentes:googlescopusPreliminary dielectric and rock magnetic results for a set of prehistoric Amerindian pottery samples from different Venezuelan islands
ArticleAbstract: Potsherds from 7 Venezuelan islands have been studied using a two-fold magneto/dielectric techniquePalabras claves:archaeology, Dielectric properties, Pottery, Provenance studies, rock magnetismAutores:Aldana M., Corina Campos, Costanzo-Álvarez V., Hernández M., Suárez N.Fuentes:googlescopusPossible correlation between miocene global climatic changes and magnetic proxies, using neuro fuzzy logic analysis in a stratigraphic well at the Llanos foreland basin, Colombia
ArticleAbstract: In this work we have assessed the hybrid algorithm of NeuroFuzzy logic (NFL), to establish a correlaPalabras claves:Magnetic susceptibility, NeuroFuzzy logic, S-ratio, δ O 18Autores:Aldana M., Bayona G.A., Costanzo-Álvarez V., da Silva A., Hurtado N., López-Rodríguez D., Oswaldo GuzmánFuentes:scopusStudy of magnetic contrasts applied to hydrocarbon exploration in the Maturín Sub-Basin (eastern Venezuela)
ArticleAbstract: We have studied near-surface magnetic contrasts in nine oil wells from an oil prospective area in eaPalabras claves:Coercivity, Day plot, DRX, EOM, EPR, Hysteresis, magnetic remanence, Magnetic susceptibility, SemAutores:Aldana M., Costanzo-Álvarez V., Díaz M., Oswaldo GuzmánFuentes:scopus