Limpar
344 resultados

Acesso aberto

Tipo do recurso

Ano de criação

Produção nacional

Revisado por pares

Áreas

Idioma

Editores

Jornais Acesso aberto

By George Clark, By Michael Hatfield Political Staff, From Frank Vogl United States Economics Correspondent, From Peter Strafford, By Hugh Clayton, From Dan van der Vat Bonn, Nov 19, By Roger Berthoud, By Martin Huckerby, By Penny Symon, By Diana Geddes, By Our Political Correspondent, By Paul Routledge, By Tim Devlin Education Correspondent, From Christopher Walker Belfast, By Our Agricultural Correspondent, By a Special Correspondent, By a Staff Reporter, By Stewart Tendler, From Patricia Clough, From Charles Hargrove, From John Chartres, From Our Correspondent, From Richard Wigg, From Michael Knipe, From Our Own Correspondent, By Our Foreign Staff, From Andrew Tarnowski, By Henry Stanhope Defence Correspondent, From Nicholas Ashford, From John Best, From Robert Fisk, From Jonathan Kandell, By Norman Fox Football Correspondent, By Peter West Rugby Correspondent, By Gerald Sinstadt, By Rex Bellamy Tennic Correspondent, By Sydney Friskin, By Michael Phillips Racing Correspondent, By Michael Seely, David Wade, Sibylla Jane Flower, Alan Blyth, William Mann, Roy Hay, R.H., Huon Mallalieu, Edward Mayer, Ronald Irving, Harry Golombek, Clifford Longley, George Hutchinson, Philip Howard, William Chislett, Phillip Knightley, From Mr William Douglas-Home, From the General Administrator of the National Theatre, From Lord Balfour of Inchrye, From Mr M. A. Tavener, From Mr David Holden, From Mr Ian Percival, QC, MP for Southport (Conservative), From Mr Patrick Barwise, From Mr David Jacques, From Mr John Stokes, MP for Halesowen and Stourbridge (Conservative), From Sir Anthony Lewis, From Mr W. I. K. Maclennan, From Dr A. R. Jonckheere, From Dr Gillian Strube, From Mrs von Zugback de Sugg, From Mr G. A. MacDonald, From the Revd Eric Thacker, By Our Motoring Correspondent, By Bill McSweeney, By Melvyn Westlake, By Christopher Wilkins Banking Correspondent, By Peter Hill, From Frank Vogl, By Our Financial Staff, By John. Brennan, By Roger Vielvoye, By Our Energy Correspondent, By Our Industrial Editor, Margaret Stone, Adrienne Gleeson, FE, Vera Di Palma, John Drummond, By Tony May, By Geraldine Norman Sale Room Correspondent, By Nature-Times News Service., Shona Crawford Poole, by Dennis Topping, by David Watts, by Tim Devlin, by Peter Hill, by Roger Vielvoye, Roger Vielvoye, Patrick O'Leary, P. O'L, Michael Frenchman, by John Young, by Susan Morgan,

... Viasa, Tyndall, Incurables, Hine, Midland Drayton Unit Trusts, Petroleos De Venezuela. News in Brief. Weather: The Weather. Sport: Lauda ...

1976 - Gale Group | TDA

Artigo Revisado por pares

Daniel Hellinger,

... and socioeconomic conditions deteriorated, the executive class of Petróleos de Venezuela S.A. broke free from state control. In ... las condiciones socioeconómicas se deterioraban, los ejecutivos de Petróleos de Venezuela S.A. se independizaron del control estatal. Durante ...

Tópico(s): Crime, Illicit Activities, and Governance

2016 - SAGE Publishing | Latin American Perspectives

Jornais Acesso aberto

By Clifford Webb, By George Clark Political Correspondent, By a Staff Reporter, From Patrick Brogan, By Maurice Corina Industrial Editor, From Fred Emery, From David Leigh Political Staff, From Philip Howard, By Our Crime Correspondent, By Our Political Reporter, By Marcel Berlins Legal Correspondent, From Christopher Walker, From John Chartres, By Our Labour Staff, By Arthur Reed Air Correspondent, By Our Planning Reporter, By Norman Hammond Archaeological Correspondent, By Hugh Clayton Agricultural Correspondent, By Diana Geddes, From Tim Devlin Education Correspondent, By Our Parliamentary Staff, By Geraldine Norman Sale Room Correspondent, By Bert Lodge, of The Times Educational, From Charles Hargrove, From Harry Debelius, By Our Medical Correspondent, From Michael Hornsby, From Richard Wigg, From Nicholas Ashford, From Michael Knipe, From Our Correspondent, From Louis Heren, From Robert Fisk, From Our Own Correspondent, From Alan McGregor, By Norman Fox Football Correspondent, By Peter West Rugby Correspondent, From Cliff Temple Athletics Correspondent, By Sydney Friskin, By Michael Phillips Racing Correspondent., By Jim Railton, By Our Rackets Correspondent, By Pamela Macgregor-Morris, by James Aldridge, Roy Hay, Harry Golombek, David Wade, H. R. F. Keating, William Mann, Philippa Toomey, Ned Chaillet, Ray Gosling, John Carter, Katie Stewart, James Reston, John Woodcock, George Hutchinson, Clive Borrell Crime Correspondent, Robert Fisk, GLADWYN, NORMAN L. WEBB., F. R. BANKS, , R. Y. HOLDSWORTH, , ERIC AMBROSE, , MICHAEL KITSON, , J. ALLAN PEARCE, , JANE PRIMROSE, , RICHARD WIGGS, , JESSICA MITFORD, , DOUGLAS OF BARLOCH., A. L. F. RIVET., STEPHEN BLAXLAND, , By Daniel Jenkins, Edmund Crispin, By John Whitmore, By Margaret Stone, By Desmond Quigley, By Derek Harris, By Our Industrial Correspondent, By Peter Hill, Margaret Drummond, MD, Vera Di Palma, Adrienne Gleeson, David Mott, Paul Dobson, By Ashley Druker, By Adrienne Gleeson, Robin Mead, by Patrick Knight, by Sir Fred Catherwood, by Ronald Faux, Patrick Knight, P.K., by Arthur Reed, by Roger Vielvoye, by David Watts,

... Low Cost Flights To Spain., Lloyds Bank International, Petroleos De Venezuela. Law: Fights in court as 26 get 700 ...

1977 - Gale Group | TDA

Artigo Acesso aberto Revisado por pares

Marco Grasso, Richard Heede,

... are Ex companies: Coal India, National Iranian Oil, Petroleos de Venezuela, and Sonatrach. HR companies must shoulder the full ... Iran29,2122.60%––Coal India, India26,2082.33%––Petroleos de Venezuela, Venezuela12,8981.15%––Sonatrach, Algeria12,0701.07%––Top ...

Tópico(s): Climate Change and Sustainable Development

2023 - Elsevier BV | One Earth

Jornais Acesso aberto

K. Baird, Denis Mcshane, John Holt, David Denby, Donald Barron,

... The Philippines Dial X for export Telecommunications Streamlining Petroleos de Venezuela The Carlyle Hotel Hotel Malbhaus London Hilton on ...

1988 - Gale Group | The Economist

Artigo Revisado por pares

Manuel Poupon, José Arregui Gil, David Vannaxay, Bice Cortiula,

... is operated by Shell Venezuela on behalf of Petroleos de Venezuela SA (Pdvsa). Even though this field has been ...

Tópico(s): Hydraulic Fracturing and Reservoir Analysis

2004 - Society of Exploration Geophysicists | The Leading Edge

Artigo Acesso aberto Revisado por pares

Adam Kott,

... as the stagnation of the state oil company, Petroleos de Venezuela (PDVSA). This article dispels the myth that the ...

Tópico(s): Market Dynamics and Volatility

2012 - Henley-Putnam University | Journal of Strategic Security

Artigo

R. Evan Ellis,

... upward. (6) Defaulting on the loan obligations of Petroleos de Venezuela, S.A. (Venezuela's state-owned oil company, ...

Tópico(s): Social Issues and Policies in Latin America

2017 - The MIT Press | Military review

Artigo Revisado por pares

Aníbal R. Martínez,

... completed a second stage of exploration in 1977; Petróleos de Venezuela and its operating companies then drilled 669 wells ...

Tópico(s): Reservoir Engineering and Simulation Methods

1987 - Wiley | Journal of Petroleum Geology

Artigo Revisado por pares

Franck Audemard,

... and two others, all other assessments were for Petróleos de Venezuela S. A. —PDVSA–. In this paper, geographic and ...

Tópico(s): Geological and Geophysical Studies Worldwide

2005 - Elsevier BV | Tectonophysics

Artigo

Miguel Tinker-Salas,

... European interests and creating a new national corporation, Petroleos de Venezuela (PdVSA). The Oil Economy, Culture, and Society While ...

Tópico(s): History and Politics in Latin America

2005 - Harvard International Relations Council | Harvard international review

Revisão Revisado por pares

Khalid S. M. El-Karsani, Ghaithan A. Al‐Muntasheri, Ibnelwaleed A. Hussein,

... to crosslink various polyacrylamide- (PAM-) based polymers. The Petróleos de Venezuela S.A. (PDVSA) Research and Development Center developed ...

Tópico(s): Oil and Gas Production Techniques

2013 - Society of Petroleum Engineers | SPE Journal

Artigo

L.E. Giusti,

... a complete overhaul of the national oil corporation, Petroleos de Venezuela (PDVSA). PDVSA's journey from an entirely state- ...

Tópico(s): Natural Resources and Economic Development

1999 - Columbia University | Journal of international affairs

Artigo Revisado por pares

George Philip,

Abstract — There has been a considerable literature on the role of institutions in economic performance in general, in Latin America as a whole, and in Venezuela in particular. Venezuelan state institutions have been seen as highly patrimonialist and poorly performing, despite the advantages of long‐standing democracy and large‐scale resource wealth. This discussion calls attention to the highly significant ‘special case’ of the oil sector where the state company, PdVSA, has been bureaucratically autonomous ...

Tópico(s): Market Dynamics and Volatility

1999 - Wiley | Bulletin of Latin American Research

Artigo

J. Butenko, J.P. Barbot,

... de Investigacion y Desarrollo (INTEVEP S.A.) of Petroleos de Venezuela S.A. (PDVSA) has been conducting a general ...

Tópico(s): Reservoir Engineering and Simulation Methods

1980 - Society of Petroleum Engineers | Journal of Petroleum Technology

Artigo

Xiaofei Sun, Yanyu Zhang, Xingmin Li, Guoliang Cui, Jianwei Gu,

... m. 5 joint projects and one project of Petroleos de Venezuela SA are making plans to improve oil recovery ...

Tópico(s): Hydraulic Fracturing and Reservoir Analysis

2013 - | Advances in petroleum exploration and development

Artigo Revisado por pares

César Baena,

... Among OPEC (Organization of Oil Producing Countries) members, Petroleos de Venezuela, S.A. (PDVSA) possesses the largest FDIs in ... de OPEP (Organización de Países Productores de Petróleo), Petróleos de Venezuela, S.A. (PDVSA) es la empresa que posee ... OPEP (Organização dos Países Exportadores de Petróleo), a Petróleos de Venezuela, S.A. (PDVSA) possui o maior Investimento Direto Estrangeiro (FDI) emrefinarias. O alto grau de internacionalização atingido pela PDVSA, colocou-a entre as mais importantes multinacionais do petróleo. Este estudo, através da análise da estratégia de ...

Tópico(s): International Development and Aid

2002 - Taylor & Francis | Latin American Business Review

Artigo

R.J. Byramjee,

... Nations Institute for Training and Research (UNITAR) and Petroleos de Venezuela debated the definition, characteristics, reserves/resources, production/enhanced ...

Tópico(s): Petroleum Processing and Analysis

1982 - PennWell | Oil & gas journal/Oil and gas journal

Artigo

Lee C. Buchheit, G. Mitu Gulati,

... struggle. Venezuela and its state-owned oil company, Petróleos de Venezuela (PDVSA), owe money to an exceptionally diverse group ...

Tópico(s): Global Financial Crisis and Policies

2018 - Oxford University Press | Capital Markets Law Journal

Artigo

J.R. Ballard, E.E. lanfranchi, Paul Vanags,

... reversion, by Amoven, S.A., a subsidiary of Petroleos de Venezuela. The Jobo reservoirs are highly unconsolidated sandstones at ... Amoven, S.A., a wholly owned subsidiary of Petroleos de Venezuela, S.A. The productive Oficina Sandstone at Jobo ...

Tópico(s): Hydraulic Fracturing and Reservoir Analysis

1977 - Society of Petroleum Engineers | Journal of Canadian Petroleum Technology

Artigo Revisado por pares

B. S. McBeth,

... increasing his hold over the armed forces and Petróleos de Venezuela S. A. (PDVSA). Moreover, Chávez’s policies and ...

Tópico(s): Politics and Society in Latin America

2009 - Duke University Press | Hispanic American Historical Review

Artigo Revisado por pares

Marco Aponte-Moreno, Lance Lattig,

... into immediate action. In 2002, several managers of Petróleos de Venezuela (PDVSA) the national oil company, expressed their disagreement ...

Tópico(s): International Relations in Latin America

2012 - SAGE Publishing | World Policy Journal

Artigo Revisado por pares

Urbi Garay, Carlos Molina,

In April 2007, Petróleos de Venezuela S.A. (PDVSA) issued debt for USD 7.5 billion, the largest debt offering to date by a Latin ...

Tópico(s): Global Financial Crisis and Policies

2013 - Elsevier BV | Journal of Business Research

Artigo

Luigi Saputelli, Alessandro Ungredda,

... kept simple and should be available corporate wide. Petróleos de Venezuela S.A. (PDVSA) recognizes that the only key ...

Tópico(s): Reservoir Engineering and Simulation Methods

1999 - Society of Petroleum Engineers | Journal of Petroleum Technology

Artigo Revisado por pares

Francis McGowan,

... new power station and industrial fuel developed by Petroleos de Venezuela SA (PDVSA), based on their massive reserves of ...

Tópico(s): Natural Resources and Economic Development

1990 - Elsevier BV | Energy Policy

Artigo Acesso aberto Revisado por pares

Cristhian Ronceros, Ramón Pomblas,

... pertenecientes a la planta compresora Jusepín 12 de Petróleos de Venezuela (PDVSA) Compresión Gas Maturín, ubicada en el Complejo ...

Tópico(s): Multidisciplinary Research Papers Compilation

2023 - National Polytechnic School | Revista Politécnica

Artigo Acesso aberto Revisado por pares

Amos Salvador,

... Anisgard, R. Martin, H. Anderegg, Medio ambiente del petróleo en la Cuenca de Maracaibo, Venezuela, Aspectos de la industria petrolera en Venezuela, 5–99, Primer Congreso Venezolano de Petróleo, Soc. Venez. de Ing. de Pet., Caracas, Venez, 1963. Pierce, G. R., Geología de la Cuenca de Barinas, Bol. Geol. Publ. Espec. Venez. Dir. Geol., 3, 1960. Renz, O., Estratigrafía del Cret´ceo en Venezuela Occidental, Bol. Geol. Venez., 5, 3–48, 1959. ...

Tópico(s): Geological and Geochemical Analysis

1986 - Wiley | Tectonics

Artigo Acesso aberto

Winifred Agnes Nora Mark, Mark C. Weidemaier, Matt Gauthier,

... some time for beleaguered state-owned oil company Petróleos de Venezuela, S.A. (PDVSA), but there remains speculation about default by both PDVSA and the government. ...

Tópico(s): Law, Economics, and Judicial Systems

2017 - Oxford University Press | Capital Markets Law Journal

Artigo Acesso aberto Revisado por pares

Tomás Darío Marín Velásquez,

... calentamiento en su desempeño, en una muestra de petróleo del Estado Monagas, Venezuela. El aceite de coco se sometió a 11 temperaturas entre 25 y 200 °C, para luego prepararse 12 mezclas con gasoil. Se determinó el umbral de floculación de los asfaltenos a muestras de 10 mL de petróleo dosificadas con 8µL de cada mezcla, aplicando volúmenes ...

Tópico(s): Biodiesel Production and Applications

2020 - | Ingeniería y Desarrollo