Journal Pre-proof 3D CFD simulation of a horizontal well at pore scale for heavy oil fields Andrés Pinilla, Miguel Asuaje, Camila Hurtado, Angela Hoyos, Luis Ramirez, Aaron Padrón, Nicolás Ratkovich PII: S0920-4105(20)30699-9 DOI: https://doi.org/10.1016/j.petrol.2020.107632 Reference: PETROL 107632 To appear in: Journal of Petroleum Science and Engineering Received Date: 17 February 2020 Revised Date: 6 July 2020 Accepted Date: 8 July 2020 Please cite this article as: Pinilla, André., Asuaje, M., Hurtado, C., Hoyos, A., Ramirez, L., Padrón, A., Ratkovich, Nicolá., 3D CFD simulation of a horizontal well at pore scale for heavy oil fields, Journal of Petroleum Science and Engineering (2020), doi: https://doi.org/10.1016/j.petrol.2020.107632. This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2020 Published by Elsevier B.V.