Results 11 to 20 of about 358,088 (171)

Evolución y tendencias del rentismo petrolero en el Ecuador 2001-2010 [PDF]

open access: yes, 2013
Un estado rentista se caracteriza por una estructura económica poco diversificada y polarizada hacia el petróleo, fiscalidad petrolera alta y gestión de la renta regida bajo criterios políticos, además de una economía vulnerable ante las fluctuaciones ...
Bäckström, Caroline
core   +3 more sources

COMPORTAMIENTO ELECTROQUÍMICO DEL ACERO DE CONSTRUCCIÓN DE OLEODUCTOS EN AGUAS ACOMPAÑANTES DE PETRÓLEO

open access: yesAvances en Ciencias e Ingeniería, 2020
The present work evaluates the electrochemical behavior of the construction steel of an oil pipeline in the presence of two waters of different origins. The electrochemical techniques of linear polarization resistance and polarization curves were used to
Yosmari Adames   +5 more
doaj  

Impacto del precio del petróleo sobre el PIB de los países de la Alianza del Pacífico [PDF]

open access: yes, 2017
This article seeks to determine the effect of oil prices on gross domestic product (GDP) in the member countries of the Pacific Alliance (PA). A structural VAR model and quarterly data are used, which allow concluding that there is a long-term ...
Alonso, Julio César   +1 more
core   +4 more sources

“aplicación computacional del modelo matematico de buckley y leverett para predecir el comportamiento de un yacimiento sometido a una inyección de agua” [PDF]

open access: yes, 2013
El presente trabajo tiene como objetivo ilustrar a los estudiantes de la facultad de ingenierías en ciencias de la tierra en especifico a los estudiantes de Ingeniería en Petróleo que estén cursando la materia Recuperación Secundaria de Petróleo, la de
Andrade Bravo, José Antonio   +2 more
core   +1 more source

Seismic Sequence Stratigraphy Applied to Reservoir Recognition and Evolution on Marine Carbonatic Ramp—Macaé Group (Albian to Cenomanian) of Campos Basin

open access: yesGeological Journal, EarlyView.
A classic oil producing interval of the Campos Basin—Macaé Group is revisited through seismic stratigraphic analysis, providing a stratigraphic framework, characteristic depositional and relative time positioning for several complex structural settings.
Renata Alvarenga   +12 more
wiley   +1 more source

La verdadera amenaza para nuesto futuro es que se acaba el agua [PDF]

open access: yes, 2013
El «pico del petróleo» ha generado titulares en los últimos años, pero la verdadera amenaza para nuestro futuro es el «pico del agua». Hay sustitutos para el petróleo, pero no para el agua.
Brown, Lester
core  

Microemulsion‐Based Drilling Fluids Incorporating Seashell Residue Powder: A Sustainable Approach to Fluid Loss Control

open access: yesJournal of Surfactants and Detergents, EarlyView.
Two microemulsion‐based drilling fluids incorporating SSRP were formulated using pine oil, the nonionic surfactant Alkonat L100W, and a glycerol/water solution. The results provide valuable insights into how surfactant‐assisted microemulsion systems can be engineered to enhance the performance and eco‐efficiency of drilling fluids.
Luara Ribeiro Viana   +6 more
wiley   +1 more source

Commodities agrícolas e preço do petróleo. [PDF]

open access: yes, 2017
Este artigo tem por objetivo documentar estatisticamente a relação entre preços internacionais de produtos agrícolas e o preço internacional do petróleo.
ALVES, E. R. de A., BRANDÃO, A. S. P.
core  

A Bibliometric‐Based Review of Biochar for Salt‐Affected Soil Restoration: Mapping Research Trends and Future Directions

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT In recent years, biochar has been studied for its range of applications. Recognized by the IPCC as a key Carbon Dioxide Removal (CDR) strategy, it also stands out as an important tool for reclaiming degraded lands, including vast global areas affected by salinity, such as those in China, India, and Australia.
Juciane Vieira de Assis Freire   +12 more
wiley   +1 more source

¿Es realmente responsable la especulación financiera del incremento reciente del precio del petróleo? [PDF]

open access: yes, 2008
El fuerte incremento del precio del petróleo en los últimos trimestres ha coincidido con un aumento de los flujos financieros hacia los mercados de futuros de materias primas.
Ruiz, Juan M.
core  

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