Miller Petroleum, Inc. was founded in 1967 and is based in Huntsville, Tennessee. Miller Petroleum, which operates as Miller Energy Resources, has been exploring and producing in the southern Appalachian region since 1967. Miller Petroleum, Inc. operates oil and gas wells, organizes joint drilling ventures with partners, and rebuilds and sells oil field equipment (including compressors, oil field trailers, and drilling rigs). Active in drilling and production in eastern Tennessee, in 2008 Miller had total proved reserves of 1.8 billion cu. ft. of natural gas and 74,413 barrels of crude oil. Miller Petroleum, Inc. is developing more than 43,490 acres of oil and gas leases. Diversifying, in 2009 it acquired Alaskan oil explorer Cook Inlet Energy.