MarkWest Energy Partners LP - 2012-05-09
Description
To publicly offer 8,000,000 common units to partially fund its acquisition of Keystone Midstream Services, LLC. Units were trading at $55 at press time. Morgan Stanley, BofA Merrill Lynch, Barclays, Citigroup, UBS Investment Bank and Wells Fargo Securities are acting as joint book-running managers for the offering.