SEMG SemGroup Corporation

SemGroup® Corporation (NYSE:SEMG) today announced plans to release first quarter 2018 results after the market closes on Tuesday, May 8, 2018.

A conference call for investors will be held at 11 a.m. Eastern on Wednesday, May 9, 2018 to discuss SemGroup’s first quarter results. SemGroup Chief Executive Officer Carlin Conner and SemGroup Chief Financial Officer Bob Fitzgerald will host the call. A presentation of the results will be posted prior to the conference call on SemGroup’s Investor Relations website at www.semgroupcorp.com.

What:		SemGroup Corporation first quarter 2018 earnings conference call
When:		11 a.m. Eastern, Wednesday, May 9, 2018
Where:		1) Phone conference call
		U.S. callers – 1-855-239-1101  International callers – 1-412-542-4117
		2) Register for the live webcast here.

If you are unavailable to participate in the conference call or webcast, a replay will be available on the company’s website following the call.

About SemGroup Based in Tulsa, Okla., SemGroup® Corporation (NYSE:SEMG) is a publicly traded midstream service company providing the energy industry the means to move products from the wellhead to the wholesale marketplace. SemGroup provides diversified services for end-users and consumers of crude oil, natural gas, natural gas liquids, refined products, residual fuel oil and asphalt. Services include purchasing, selling, processing, transporting, terminalling and storing energy.

SemGroup uses its Investor Relations website and social media outlets as channels of distribution of material company information. Such information is routinely posted and accessible on our Investor Relations website at www.semgroupcorp.com, our Twitter account and LinkedIn account.

Investor Relations:Alisa Perkins918-524-8081investor.relations@semgroupcorp.com

Media:Tom Droege918-524-8560tdroege@semgroupcorp.com