![](https://energy-analytics-institute.org/wp-content/uploads/2020/11/colombia-rcn-28nov2020.jpg)
(Energy Analytics Institute, 27.Nov.2020) — The Obrera Oil Union (USO) requested an investigation into the causes of the fire that occurred at Ecopetrol’s refinery in Barrancabermeja, Santander, announced RCN RadioBucaramanga on 27 November 2020 in a Twitter post.
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By Piero Stewart. © Energy Analytics Institute (EAI). All Rights Reserved.