
Marathon Oil Corporation (MRO) explores, produces, and markets crude oil and condensate, natural gas liquids, and natural gas, as well as produces and markets natural gas-derived products such as liquefied natural gas and methanol.
Along with 32 central gathering and treating facilities, it also owns and manages the 42-mile Sugarloaf gathering system, a natural gas pipeline that runs through the counties of Karnes and Atascosa.