Rose Rock Midstream to Present at NAPTP 2014 MLP Investor Conference

| Source: Rose Rock Midstream, LP

TULSA, Okla., May 14, 2014 (GLOBE NEWSWIRE) -- Rose Rock Midstream, L.P. (NYSE:RRMS) will present at the National Association of Publicly Traded Partnerships 2014 MLP Investor Conference in Ponte Vedra Beach, FL.

Rose Rock Midstream Chief Executive Officer Carlin Conner and Chief Financial Officer Bob Fitzgerald will present an overview of the company's business, commencing at approximately 11:45 a.m. Eastern Time on Thursday, May 22, 2014.

A live webcast of the presentation along with materials used during the conference will be accessible on the Rose Rock Midstream website at on Thursday, May 22, 2014.

About Rose Rock Midstream

Rose Rock Midstream®, L.P. (NYSE:RRMS) is a growth-oriented Delaware limited partnership formed by SemGroup® Corporation (NYSE: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.

Investor Relations:
Alisa Perkins

Kiley Roberson