SemGroup Completes Sale of Glass Mountain Pipeline

TULSA, Okla., Dec. 26, 2017 -- SemGroup^® Corporation (NYSE:SEMG) today announced that it has completed the sale of its 50 percent interest in Glass Mountain Pipeline, LLC to a fund managed by BlackRock Real Assets in partnership with Navigator Energy Services for $300 million subject to customary post-closing adjustments.

“We are extremely pleased with the valuation of the Glass Mountain sale, which represents a significant step in our capital raise plan to fund the final payment for the acquisition of Houston Fuel Oil Terminal Company,” said SemGroup President and Chief Executive Officer Carlin Conner. “We continue to pursue additional options for completing the remainder of the payment and for pre-funding our strategic growth on the Gulf Coast, Mid-Continent and in Canada.”

SemGroup subsidiary Rose Rock Midstream will continue as the pipeline operator for a period of time following closing.

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.

Forward-Looking Statements
Certain matters contained in this Press Release include “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. We make these forward-looking statements in reliance on the safe harbor protections provided under the Private Securities Litigation Reform Act of 1995.

All statements, other than statements of historical fact, included in this Press Release may constitute forward-looking statements. Although we believe that the expectations reflected in these forward-looking statements are reasonable, we cannot assure you that these expectations will prove to be correct. These forward-looking statements are subject to certain known and unknown risks and uncertainties, as well as assumptions that could cause actual results to differ materially from those reflected in these forward-looking statements. Factors that might cause actual results to differ include the risk factors discussed from time to time in each of our documents and reports filed with the SEC.

Readers are cautioned not to place undue reliance on any forward-looking statements contained in this Press Release, which reflect management’s opinions only as of the date hereof. Except as required by law, we undertake no obligation to revise or publicly release the results of any revision to any forward-looking statements.

Investor Relations:
Alisa Perkins
918-524-8081
[email protected]

Media:
Tom Droege
918-524-8560
[email protected]