OKLAHOMA CITY--(BUSINESS WIRE)--Blueknight Energy Partners, L.P. (NASDAQ: BKEP) (NASDAQ: BKEPP) (???BKEP??? or the ???Partnership???), a midstream energy company focused on providing integrated services for companies engaged in the production, distribution and marketing of crude oil, asphalt and other petroleum products, announced today that the board of directors of its general partner has declar