MarkWest Energy Partners
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Headquarters Denver, CO
Size 1000 to 5000 Employees
Founded Unknown
Type Company - Public (MWE)
Industry Oil, Gas, Energy & Utilities
Revenue $1 to $2 billion (USD) per year
Competitors Williams, Dynegy, Mark A. Borer

MarkWest Energy Partners marks its territory as an alpha dog in the US midstream markets. MarkWest Energy Partners has oil, natural gas and natural gas liquids pipelines, storage terminals, as well as gathering and processing pipelines and fractionation plants in the Appalachian Basin, Michigan, and the Southwest. It is targeting the US' lucrative shale plays as a growth segment. In this regard MarkWest Energy Partners operates a midstream natural gas joint venture (Liberty, formed in 2009) in the Marcellus Shale play in Appalachia, and a regulated pipeline serving... More

Working at MarkWest Energy Partners

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Employees are “Satisfied”   8 ratings


100% Approve of the CEO   7 ratings

MarkWest Energy Partners President , CEO, and Director, MarkWest Energy GP, L.L.C (General Partner) Frank M. Semple

Frank M. Semple

President , CEO, and Director, MarkWest Energy GP, L.L.C (General Partner)

Great Leadership and Environment

  Former Senior Accountant in Denver, CO

Pros: Great Leadership from Managers up to the executive team. They are extremely patient and willing to teach you and bring you up to speed on all areas of the company and current projects.
Open Communication. The executive team does a great job of…
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Operations Accountant

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Senior Accountant

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