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Penn Virginia Corporation is an independent oil and gas company primarily engaged in the development, exploration and production of natural gas and oil in various domestic onshore regions including East Texas, the Mid-Continent, Appalachia, Mississippi
For more than 50 years, Royal Lubricants has been a manufacturer of synthetic lubricants for aerospace, industrial, food, mil-spec and aviation applications. Royal has more products on the U.S. Government and NATO Qualified Products Listing meeting
Marathon Oil Corporation (NYSE: MRO) is an independent international exploration and production company. Based in Houston, Texas, Marathon Oil had net proved reserves at the end of 2011 of 1.8 billion barrels of oil equivalent in North America, Europe and Africa.
Abundant Resources is a Denver, CO-based company in the Energy and Utilities sector.
Lonestar Resources US, Inc. is a leading independent oil and gas company involved in exploration, production, and acquisition of unconventional oil and gas reserves. Our company`s growth is focused on the Crude Oil Window of the Eagle Ford Shale, where we anticipate spending 95% of our capital for the next several years on our leasehold which currently exceeds 57,000 net acres.