Imploding? From twitter --
Colombia's crude oil exports to the US crumbling, link here;
Having said that, Colombia's exports to the US are very "volatile." (See first comment.)
I assume Colombia's oil is "heavy oil." If it's Castella Blend, it's very, very, very heavy:
For comparison, western Canadian select, WCS, heavy oil, has an API of 20.9. Bakken, a very light oil, is in the 41+ range.