Federman & Sherwood Announces That It Filed a Motion Before the MDL Panel to Consolidate All Class Actions Against SemGroup Energy Partners, L.P. (NASDAQ: SGLP) to Oklahoma


OKLAHOMA CITY, OK--(Marketwire - August 1, 2008) - Federman & Sherwood, who filed the first investor class action lawsuit against SemGroup Energy Partners, L.P. (NASDAQ: SGLP), has filed a Motion before the Judicial Panel on Multi-District Litigation for consolidation of all investor lawsuits to one court in Oklahoma, where SemGroup and the individual defendants are located.

Federman & Sherwood, with offices in Oklahoma City and Dallas, is one of the premier class action law firms in the southwest, with extensive experience in shareholder litigation. If you are interested in participating in this litigation, please contact:

Contact Information: William B. Federman FEDERMAN & SHERWOOD 10205 North Pennsylvania Avenue Oklahoma City, OK 73120 Email to: wbf@federmanlaw.com www.federmanlaw.com