Fire erupts at oil and gas site in Northern Colorado

Flames were seen shooting from an oil and gas site in Northern Colorado on Monday afternoon. The flames and thick black smoke were visible from the site located just outside the city limits of Windsor. 

CBS News Colorado's helicopter flew over the site where the flames were being doused by crews. 

What led up to the fire is being investigated. There were no reports of any injuries as of 4 p.m.