Shale development in the US continues to spawn support infrastructure. MarkWest Energy Partners LP , Denver, will expand Marcellus shale processing at two sites in West Virginia. Regency Energy Partners LP, Dallas, plans a new processing plant and NGL pipeline in North Louisiana. At its Sherwood complex in Doddridge County, W.Va., MarkWest will build an additional 200-MMcfd processing plant to accommodate production from Antero Resources Corp., based on a long-term, fee-based contract ( OGJ Online, Nov. 8, 2013 ). The new plant will expand total capacity at Sherwood to 1.2 bcfd by second-quarter 2015. The announcement said Antero continues to develop rich-gas acreage in northern West Virginia and is the anchor producer for Sherwood. At its Mobley complex in Wetzel County, W.Va., MarkWest will increase total processing capacity to 920 MMcfd with construction of an additional 200-MMcfd plant—Mobley V—to handle production from EQT Corp. Plans target in service by […]