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Kaiser-Francis Oil Co. is a Tulsa, OK-based company in the Energy and Utilities sector.
Arvilla Oilfield Services is a Saint Marys, WV-based company in the Energy and Utilities sector.
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.
Passionate about creating sensorial brilliance, we work in partnership with customers and growers across the global flavour, fragrance and consumer goods markets from our bases in the US, the UK, and China.
Ameredev is an Austin-based exploration and production company focused on the acquisition and development of oil and gas properties in the United States.