Rose Rock Midstream to Present at NAPTP 2015 MLP Investor Conference

TULSA, Okla., May 14, 2015 (GLOBE NEWSWIRE) -- Rose Rock Midstream, L.P. RRMS will present at the National Association of Publicly Traded Partnerships 2015 MLP Investor Conference in Orlando, FL.

Rose Rock Midstream Chief Executive Officer Carlin Conner will present an overview of the company's business, commencing at approximately 5 p.m. Eastern Time on Wednesday, May 20, 2015.

A live webcast of the presentation along with materials used during the conference will be accessible in the investor relations section of our website at www.semgroupcorp.com on Wednesday, May 20, 2015.

About Rose Rock Midstream

Rose Rock Midstream^®, L.P. RRMS is a growth-oriented Delaware limited partnership formed by SemGroup^® Corporation SEMG to own, operate, develop and acquire a diversified portfolio of midstream energy assets. Headquartered in Tulsa, OK, Rose Rock Midstream provides crude oil gathering, transportation, storage and marketing services with the majority of its assets strategically located in or connected to the Cushing, Oklahoma crude oil marketing hub.