Vol. 4 No. 3 (2011)

Scientific and Technological Research Articles

• Artificial lift management: Recommendations and suggestions of best practices

  Clemente-Marcelo Hirschfeldt

  07-20

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  DOI: https://doi.org/10.29047/01225383.234

• Fluid migration history from analysis of filling fractures in a carbonate formation (lower cretaceous, middle Magdalena valley basin, Colombia)

  Jairo Conde-Gómez, Luis-Carlos Mantilla-Figueroa, Julián-Francisco Naranjo-Vesga, Nelson Sánchez-Rueda

  21-36

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  DOI: https://doi.org/10.29047/01225383.236

• Double torsion testing machine to determine the subcritical fracture index in rocks

  Pedro-J. Díaz, Jenny-M. Carvajal, Miguel-Fernando Palencia-Muñoz

  37-46

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  DOI: https://doi.org/10.29047/01225383.237

• Pressure and pressure derivative analysis for non-newtonian pseudoplastic fluids in double-porosity formations

  Freddy-Humberto Escobar, Angela-Patricia Zambrano, Diana-Vanessa Giraldo, José-Humberto Cantillo

  47-60

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  DOI: https://doi.org/10.29047/01225383.238

• Dense suspensions formulations for upgrading processes in heavy and extra heavy crude oil

  Lilia Rodríguez , Geoffrey Viviescas

  61-72

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  DOI: https://doi.org/10.29047/01225383.239

• Technical and economic evaluation Separation of the separation of light olefins (Ethylene and Propylene) by using π-complexationwith silver salts

  Hernando-José Salgado-Gordon, Gleidy Valbuena-Moreno

  73-87

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  DOI: https://doi.org/10.29047/01225383.240