BusinessViking Energy Announces $36 Million Increase in Value of Oil & Gas Properties in 2017By Nasdaq OMXApr 30, 2018, 12:55 PM UTC
BusinessViking Completes Significant Acquisition in Kansas within Prolific Oil Region - 3rd Acquisition by Viking in 30 DaysBy Nasdaq OMXJan 23, 2018, 2:02 PM UTC
