BusinessLeading Petroleum Industry Engineer and Researcher Joins Stamper Oil and Gas Technical Advisory BoardBy Nasdaq OMXApr 19, 2018, 7:05 AM UTC
BusinessChapman Updates NI 51-101 Report with 22% Increase in Evaluated Reserves to 182 Million Barrels for Sudan ProjectBy Nasdaq OMXApr 16, 2018, 7:10 AM UTC
BusinessChapman Petroleum Engineering Completes NI 51-101 Report with Evaluated Reserves of 149 Million Barrels for Stamper’s Sudan ProjectBy Nasdaq OMXJan 23, 2018, 7:30 PM UTC
BusinessStamper Oil and Gas Engages Chapman Petroleum Engineering on Preparation of a Technical ReportBy Nasdaq OMXDec 14, 2017, 8:15 AM UTC
