OilPrice.com on MSN

Argentina's shale boom propels it past Colombia in oil output

Argentina has overtaken Colombia as South America's fourth-largest oil producer, driven by rapid shale development in the ...
TipRanks on MSN

Orosur Mining advances exploration in Colombia and Argentina

An update from Orosur Mining ( ($TSE:OMI) ) is now available. Orosur Mining Inc. has announced significant progress in its exploration activities ...