Bellatrix Exploration Ltd is a Calgary, Alberta-based intermediate energy producer focused on exploration and development of light oil and liquids-rich...
Clontarf Energy Plc is a holding company for a group of companies, which operates as an independent international oil and...
Penn West Petroleum Ltd.
Penn West Plaza 207-9th Avenue SW Suite 200
Calgary , AB T2P 1K3
SIC Code: 1311