Royale Energy, Inc. engages in the production and sale of oil and natural gas, as well as the performance of turnkey drilling operations. Its activities include the acquisition of oil and gas lease interests and proved reserves, drilling of both exploratory and development wells, and sales of fractional working interests in wells to be drilled. The company was founded by Donald H. Hosmer in 1986 and is headquartered in El Cajon, CA.
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