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Greenfields Petroleum is a Houston, TX-based company in the Energy and Utilities sector.
Smart Sand, Inc. is a producer of Northern White raw frac sand, which is a proppant used to enhance hydrocarbon recovery rates in the hydraulic fracturing of oil and natural gas wells. The Company sells its products primarily to oil and natural gas exp...
Centripump is a company that specializes in LACT unit manufacturing, process pumps, and field services for the oil and gas industry.
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.
GEOTrac Systems Inc. is a Calgary, AB-based company in the Energy & Utilities sector.