For the majority of his over 20-year career, he spent it in Ecuador, becoming one of the most acclaimed and important players for Ecuadorian Serie A team Barcelona Sporting Club.
Here he spent over 12 years, making him an outstanding fixture, the backbone of the team in the past decade and beginning of the current one for such football institution.
Oyola came through the youth system at River Plate, in 2003 he was loaned to Defensores de Belgrano of the Argentine 2nd division until 2005.
In 2005 Oyola spent a season with Gimnasia y Esgrima de Jujuy before returning to River Plate in 2006.
Boyola got his first call up to the senior Ecuador side for 2018 FIFA World Cup qualifiers against Chile and Bolivia in October 2016.