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Gran Tierra Energy Inc. is an international oil and gas exploration and production company headquartered in Calgary, Canada, incorporated and traded in the United States and operating in South America. The Company currently holds interests in producing and prospective properties in Colombia, Brazil and Peru. The Company strategy is focused on establishing a portfolio of drilling opportunities to exploit undeveloped reserves to grow production, as well as undertaking exploration drilling to grow future reserves.
J H Williams Oil Company is a Tampa, FL-based company in the Energy and Utilities sector.
Quinn's Oilfield Supply Ltd. is a Red Deer, AB-based company in the Energy and Utilities sector.
Severstal is one of the world’s leading vertically integrated steel and steel related mining companies. With approximately 63,000 employees, we have assets in Russia, the USA, the Ukraine, Latvia, Poland, Italy, Liberia as well as investments in Brazil. Severstal is listed on MICEX/RTS, GDRs are traded on the LSE.