Natural Gas, Ethane and Oil Marketing

The Natural Gas, Ethane and Oil Marketing Departments purchase, sell, and schedule natural gas and condensate on all MarkWest Energy Partners systems. Currently Gas Marketing manages about 5 BCF per day across 17 gathering and distribution systems. Gas marketing’s primary responsibility is to minimize pipeline and shipper imbalances.


We are currently operating in Kentucky, Ohio, Pennsylvania, West Virginia, Texas, Oklahoma, Michigan and New Mexico.


We provide market access to the following transmission pipelines:

  • ANR Pipeline System
  • Arkoma Connector Pipeline
  • Big Sandy Pipeline
  • CenterPoint Energy Gas Transmission
  • CenterPoint Field Services
  • Columbia Gas Transmission
  • Dominion East Ohio
  • Dominion Transmission
  • El Paso
  • Enbridge Lakehead Pipeline
  • Enogex
  • Equitrans
  • Gulf South
  • Gulf Terra
  • National Fuel
  • Natural Gas Pipeline Company of America
  • Northern Natural
  • Panhandle Eastern Pipeline
  • Rockies Express
  • Texas Eastern Transmission Pipeline
  • Texas Gas Transmission