One of the largest and most successful partnerships in the Marcellus shale is between MarkWest Energy Partners LP and Range Resources Corp. in which MarkWest agreed to build pipeline and processing infrastructure in the play to support Range’s, and others, production efforts.

Executives from both companies were on hand at this week’s Marcellus Midstream Conference, presented by Hart Energy Publishing at the Westin Hotel in Pittsburgh, Pa., to discuss their partnership during the event’s Gas Processing Spotlight titled “Marcellus Gold – Gas Liquids.”

Randy Nickerson, MarkWest Energy Partners’ senior vice ...