Markwest Majorsville Gas Processing Center
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Markwest Oil & Gas Processing Plants

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Summary Information

  • Ownership: Markwest
  • Website:
  • Location: Marshall County, West Virginia
  • Capacity: 670 million cubic feet per day (MMcf/d)

Brief Description

  • The centre consists of 5 gas processing plants:
    • Majorsville I:
    • Majorsville II:
    • Majorsville III:
    • Majorsville IV:
    • Majorsville V: 200 MMcf/d
  • There is also an ethane fractionation unit with 38,000 barrels per day of capacity

Related Oil and Gas Fields

Ongoing Projects

  • -

Other Information

  • -


  • 2013 - The ethane fractionation unit was commissioned
  • 2014 - Majorsville V, a 200 MMcf/d plant was commissioned

Relevant Links

  1. Markwest Operations Marcellus
  2. MarkWest Provides Operational Update; Completes Seven Major Projects

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