SemGroup Energy Partners, a crude oil midstream services MLP with assets in OK, KS and TX, priced 12.5 million units at $22 per share, above the originally announced $19-$21 range. All of the shares were sold by the parent, SemGroup Holdings LP. Citi and Merrill Lynch were the joint bookrunners on the deal. The stock is expected to begin trading on Wednesday on the NASDAQ under the ticker "SGLP."
