Blueknight Energy Partners, L.P. provides integrated terminalling services for companies engaged in the production, distribution, and handling of liquid asphalt in the United States. As of March 1, 2022, it had 54 terminals located in 26 states. Blueknight Energy Partners G.P., L.L.C. operates as a general partner of Blueknight Energy Partners, L.P. The company was formerly known as SemGroup Energy Partners, L.P. and changed its name to Blueknight Energy Partners, L.P. in December 2009. Blueknight Energy Partners, L.P. was incorporated in 2007 and is headquartered in Tulsa, Oklahoma.