Rose Rock Midstream To Present At Upcoming Conferences

TULSA, Okla., March 26, 2013 (GLOBE NEWSWIRE) -- Rose Rock Midstream, L.P. (NYSE:RRMS) will present at the Tulsa Master Limited Partnership Investor Conference at the University of Oklahoma Tulsa Schusterman Learning Center in Tulsa, Oklahoma on Thursday, March 28, 2013, as well as the Barclays Master Limited Partnership Forum in New York City on Tuesday, April 2, 2013.

Rose Rock Midstream Chief Executive Officer Norm Szydlowski will offer an overview presentation of the company's business. The presentation materials used during the conferences will be accessible on the Rose Rock Midstream website at on Thursday, March 28 and Tuesday, April 2.

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. Rose Rock Midstream provides crude oil gathering, transportation, storage and marketing services. Headquartered in Tulsa, OK, Rose Rock Midstream has operations in six states with the majority of its assets strategically located in or connected to the Cushing, Oklahoma crude oil marketing hub.
CONTACT: Investor Relations:         Mary Catherine Ward         918-524-8081                  Media:         Kiley Roberson         918-524-8594

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