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SemGroup Announces Plan to Pay a Cash Dividend
January 09, 2013 08:50 ET | Semgroup Corporation
TULSA, Okla., Jan. 9, 2013 (GLOBE NEWSWIRE) -- SemGroup Corporation (NYSE:SEMG) (SemGroup) today announced that it expects to pay a quarterly cash dividend to common shareholders beginning in the...
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SemGroup Corporation Reports Third Quarter 2012 Results
November 08, 2012 16:05 ET | Semgroup Corporation
TULSA, Okla., Nov. 8, 2012 (GLOBE NEWSWIRE) -- SemGroup® Corporation (NYSE:SEMG) ("SemGroup") today announced its financial results for the three months ended September 30, 2012. SemGroup's...
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White Cliffs Pipeline, L.L.C. Completes Successful Open Season for Expansion Project
October 25, 2012 08:30 ET | Semgroup Corporation
TULSA, Okla., Oct. 25, 2012 (GLOBE NEWSWIRE) -- White Cliffs Pipeline, L.L.C. ("WCPL") owned by a subsidiary of SemGroup® Corporation (NYSE:SEMG), a subsidiary of Plains All American Pipeline,...
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SemGroup Corporation and Gavilon to Increase Ownership of Glass Mountain Pipeline
October 10, 2012 16:15 ET | Semgroup Corporation
TULSA, Okla., Oct. 10, 2012 (GLOBE NEWSWIRE) -- SemGroup® Corporation (NYSE:SEMG), and Gavilon, LLC, today announced that each has completed the acquisition of a 25 percent share of Glass...
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SemGroup Corporation and Rose Rock Midstream, L.P. Announce Timing of Third Quarter 2012 Earnings Conference Call and Webcast
October 08, 2012 16:15 ET | Semgroup Corporation
TULSA, Okla., Oct. 8, 2012 (GLOBE NEWSWIRE) -- SemGroup® Corporation (NYSE:SEMG) and Rose Rock Midstream, L.P. (NYSE:RRMS) today announced plans to release third quarter 2012 results after market...
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White Cliffs Pipeline L.L.C. Announces Binding Open Season to Expand Capacity on White Cliffs Pipeline
September 21, 2012 15:08 ET | Semgroup Corporation
TULSA, Okla., Sept. 21, 2012 (GLOBE NEWSWIRE) -- White Cliffs Pipeline, L.L.C. ("WCPL") a partially owned subsidiary of SemGroup® Corporation (NYSE:SEMG), is considering an expansion of capacity...