Last year, Ecopetrol pulled out of a $3.6 billion deal to buy a stake in Texas shale-oil assets from the US company.--With assistance from Nicolle Yapur. (Adds share move starting in first paragraph.) ...

Ecopetrol SA shares plunged after Colombian President Gustavo Petro called on the oil producer to sell its operations in the US, citing his government’s position against fracking, which he says ...

Colombia's President Gustavo Petro has instructed state-run oil company Ecopetrol to cancel its joint venture with the US-based Occidental Petroleum (Oxy) due to environmental concerns.

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After hours: February 7 at 7:45:14 p.m. EST ...

After hours: 7 February at 7:45:14 pm GMT-5 ...