MWHX
Markwest Hydrocarbon, Inc.
Midstream natural gas company; gathered, processed, and transported natural gas and natural gas liquids; parent of MarkWest Energy Partners, L.P., acquired by MPLX LP in 2015.
CUSIP: 570762104EnergyUS1 holder
Markwest Hydrocarbon, Inc.
Midstream natural gas company; gathered, processed, and transported natural gas and natural gas liquids; parent of MarkWest Energy Partners, L.P., acquired by MPLX LP in 2015.
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