We employ Structural Vector Autoregressive (SVAR) and Jordà's (2005) Local Projection approaches to analyze the impact of a shock to international oil prices on the aggregate economy and three sectoral activities in Colombia: Agriculture, Mining and Industry. As an oil producer and exporter, this analysis is relevant due to the importance of the oil sector for Colombia's economy. Using data from 2000:Q1 to 2017:Q3, our results show that a positive shock to the price of oil increases Gross Domestic Product, lowers risk perception, appreciates the exchange rate, and leads to the adoption of contractionary monetary policy. An inflation-targeting scheme with flexible exchange rate makes both inflation and Foreign Direct Investment (FDI) non-responsive to the shock. Results at the sectoral level are mixed. Agriculture's FDI, production and Producer Price Index (PPI) are unaffected by the shock. Industry's production falls between the second and fifth quarters after the shock, with no significant responses in its PPI and FDI. Finally, the FDI and PPI respond positively in the Mining sector.