BusinessChaparral Energy to Present at 2017 Oil & Gas Investment SymposiumBy Nasdaq OMXSep 28, 2017, 6:30 PM UTC
BusinessChaparral Energy and Bayou City Energy Announce STACK Drilling Joint VentureBy Nasdaq OMXSep 25, 2017, 8:57 PM UTC
BusinessChaparral Energy to Present at 2017 Johnson Rice Energy ConferenceBy Nasdaq OMXSep 14, 2017, 8:12 PM UTC
BusinessChaparral Energy to Present at 2017 JP Morgan Energy Equity ConferenceBy Nasdaq OMXJun 26, 2017, 6:49 PM UTC