Search Results - "Santos Neto, Eugênio V."

Petroleomics by EASI(±) FT-ICR MS by Corilo, Yuri E, Vaz, Boniek G, Simas, Rosineide C, Lopes Nascimento, Heliara D, Klitzke, Clécio F, Pereira, Rosana C. L, Bastos, Wagner L, Santos Neto, Eugênio V, Rodgers, Ryan P, Eberlin, Marcos N

“…An ambient ionization/desorption technique, namely, easy ambient sonic-spray ionization mass spectrometry (EASI), has been applied to crude oil samples. From a…”
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Biomarkers in crude oil revealed by comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry: Depositional paleoenvironment proxies by Oliveira, Cristiane R., Ferreira, Alexandre A., Oliveira, Cleverson J.F., Azevedo, Débora A., Santos Neto, Eugênio V., Aquino Neto, Francisco R.

“…► Non-target biomarker analyses of oils were compared using GC×GC and 1D GC. ► Geochemical parameters from both techniques showed considerable differences. ►…”
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Evidence for euphotic zone anoxia during the deposition of Aptian source rocks based on aryl isoprenoids in petroleum, Sergipe–Alagoas Basin, northeastern Brazil by Sousa Júnior, Gustavo R., Santos, Antônia L.S., de Lima, Sidney G., Lopes, José A.D., Reis, Francisco A.M., Santos Neto, Eugênio V., Chang, Hung K.

“…•Identification of isorenieratane in Brazilian oils.•Evidence of anoxia during the deposition of sediments in Sergipe–Alagoas Basin.•Cretaceous paleolakes on…”
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Geotectonic Controls on CO2 Formation and Distribution Processes in the Brazilian Pre-Salt Basins by Gamboa, Luiz, Ferraz, André, Baptista, Rui, Neto, Eugênio V. Santos

“…Exploratory work for hydrocarbons along the southeastern Brazilian Margin discovered high concentrations of CO2 in several fields, setting scientific…”
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Propyl ergostanoic acids: Possible new indicator for oil biodegradation by De Lima, Sidney G., Steffen, Rafael A., Reis, Francisco de A.M., Koike, Luzia, Santos Neto, Eugênio V., Cerqueira, José R., Lopes, José A.D.

“…Representative oils having similar maturity, derived from a saline lacustrine source rock and accumulated at different depths in stacked reservoirs in the…”
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Cultivation-independent methods applied to the microbial prospection of oil and gas in soil from a sedimentary basin in Brazil by Miqueletto, Paula B, Andreote, Fernando D, Dias, Armando CF, Ferreira, Justo C, dos Santos Neto, Eugênio V, de Oliveira, Valéria M

“…The upper parts of oil field structures may leak gas which is supposed to be indirectly detected by the soil bacterial populations. Such microorganisms are…”
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Exopolymeric substances (EPS) produced by petroleum microbial consortia by Cruz, Georgiana F. da, Angolini, Célio F. F., Santos Neto, Eugênio V. dos, Loh, Watson, Marsaioli, Anita J.

“…Microbial consortia recuperated of crude oil samples from the Pampo Sul field, Campos Basin, RJ, produced biosurfactants in mineral media containing glucose…”
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Functional and genetic characterization of hydrocarbon biodegrader and exopolymer-producing clones from a petroleum reservoir metagenomic library by Vasconcellos, Suzan P., Sierra-Garcia, Isabel N., Dellagnezze, Bruna M., Vicentini, Renato, Midgley, David, Silva, Cynthia C., Santos Neto, Eugenio V., Volk, Herbert, Hendry, Philip, Oliveira, Valéria M.

“…Microbial degradation of petroleum is a worldwide issue, which causes physico-chemical changes in its compounds, diminishing its commercial value…”
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Petroleum degradation by aerobic microbiota from the Pampo Sul Oil Field, Campos Basin, Brazil by da Cruz, Georgiana F., dos Santos Neto, Eugênio V., Marsaioli, Anita J.

“…Aerobic degradation of a crude oil (sample P1), collected from a deep water reservoir from the Pampo Sul Field (Campos Basin, RJ) at 82 °C and 2405–2588 m, by…”
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Searching for monooxygenases and hydrolases in bacteria from an extreme environment by da Cruz, Georgiana F, Angolini, Célio F. F, de Oliveira, Luciana G, Lopes, Patrícia F, de Vasconcellos, Suzan P, Crespim, Elaine, de Oliveira, Valéria M, dos Santos Neto, Eugênio V, Marsaioli, Anita J

“…Microbial oxidation potentials of extremophiles recovered from Pampo Sul oil field, Campos Basin, Brazil, in pure culture or in consortia, were investigated…”
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In depth metagenomic analysis in contrasting oil wells reveals syntrophic bacterial and archaeal associations for oil biodegradation in petroleum reservoirs by Sierra-Garcia, Isabel Natalia, Belgini, Daiane R.B., Torres-Ballesteros, Adriana, Paez-Espino, David, Capilla, Ramsés, Santos Neto, Eugenio V., Gray, Neil, de Oliveira, Valeria Maia

“…Microbial biodegradation of hydrocarbons in petroleum reservoirs has major consequences in the petroleum value and quality. The identification of…”
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Methane clumped isotopes: Progress and potential for a new isotopic tracer by Douglas, Peter M.J., Stolper, Daniel A., Eiler, John M., Sessions, Alex L., Lawson, Michael, Shuai, Yanhua, Bishop, Andrew, Podlaha, Olaf G., Ferreira, Alexandre A., Santos Neto, Eugenio V., Niemann, Martin, Steen, Arne S., Huang, Ling, Chimiak, Laura, Valentine, David L., Fiebig, Jens, Luhmann, Andrew J., Seyfried, William E., Etiope, Giuseppe, Schoell, Martin, Inskeep, William P., Moran, James J., Kitchen, Nami

“…•We present a review and an expanded dataset of methane clumped isotope measurements.•Methane clumped isotope values often indicate equilibrium formation…”
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Microbial diversity in degraded and non-degraded petroleum samples and comparison across oil reservoirs at local and global scales by Sierra-Garcia, Isabel Natalia, Dellagnezze, Bruna M., Santos, Viviane P., Chaves B, Michel R., Capilla, Ramsés, Santos Neto, Eugenio V., Gray, Neil, Oliveira, Valeria M.

“…Microorganisms have shown their ability to colonize extreme environments including deep subsurface petroleum reservoirs. Physicochemical parameters may vary…”
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Linking the geochemistry of crude oils and petroleum inclusions in the Ubarana and Lorena oilfields, Potiguar Basin, Brazilian Equatorial Margin by Pestilho, André Luiz Silva, Monteiro, Lena Virgínia Soares, Carbonezi, Carlos Alberto, Jorge, Sandra Brandão, Santos Neto, Eugênio V.

“…•A homogeneous composition of oil was trapped in the Açu Formation fluid inclusions.•Varied oil compositions in inclusions from the Pendência and Ponta do Mel…”
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A reconnaissance study of 13C–13C clumping in ethane from natural gas by Clog, Matthieu, Lawson, Michael, Peterson, Brian, Ferreira, Alexandre A., Santos Neto, Eugenio V., Eiler, John M.

“…Ethane is the second most abundant alkane in most natural gas reservoirs. Its bulk isotopic compositions (δ13C and δD) are used to understand conditions and…”
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Hyperpycnal-fed lacustrine turbidites in rift basins: Facies analysis and diagenesis of the Early Cretaceous Pendência Formation, Potiguar Basin, Brazil by Pestilho, André L.S., Monteiro, Lena V.S., Oliveira, Daniel M., Santos Neto, Eugênio V.

“…The Pendência Formation is an important petroleum source rock and reservoir in the onshore Potiguar Basin, Northeastern Brazil. Detailed study of petrographic…”
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Organic matter in the Neoproterozoic cap carbonate from the Amazonian Craton, Brazil by Sousa Júnior, Gustavo R., Nogueira, Afonso C.R., Santos Neto, Eugênio V., Moura, Candido A.V., Araújo, Bruno Q., Reis, Francisco de A.M.

“…Bitumen found in Neoproterozoic carbonates from the southern Amazonian Craton, Brazil, represents a great challenge for its geochemical characterization…”
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Relationship between cyclohexyl-alkanoic acids and the acidothermophilic bacterium Alicyclobacillus spp.: Evidence from Brazilian oils by Rodrigues, Denise C., de Vasconcellos, Suzan P., Alves, Péricles B., Nascimento, Lidia R., de Abreu Filho, Benício A., de Oliveira, Valeria M., Manfio, Gilson P., dos Santos Neto, Eugênio V., Marsaioli, Anita J.

“…Previous analyses of lacustrine saline petroleum from the Campos Basin (Southeastern Brazil), and marine evaporitic petroleum from the Sergipe-Alagoas Basin…”
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Corrigendum to “Linking the geochemistry of crude oils and petroleum inclusions in the Ubarana and Lorena oilfields, Potiguar Basin, Brazilian Equatorial Margin” [Org. Geochem. 124 (2018) 133–150] by Pestilho, André Luiz Silva, Monteiro, Lena Virgínia Soares, Carbonezi, Carlos Alberto, Jorge, Sandra Brandão, Santos Neto, Eugênio V.

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2H/1H ratio of hopanes, tricyclic and tetracyclic terpanes in oils and source rocks from the Potiguar Basin, Brazil by Ferreira, Alexandre A., Santos Neto, Eugenio V., Sessions, Alex L., Schimmelmann, Arndt, Aquino Neto, Francisco R.

“…We report the hydrogen isotope ratio 2H/1H (expressed as δ2H values) of 8 selected hopanes, tricyclic and tetracyclic terpanes from oils and source rocks in…”
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