Blueknight Energy Partners, L.P. ("BKEP" or the "Partnership") (NASDAQ: BKEP) (NASDAQ: BKEPP), 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, plans to release fourth quarter and full year 2012 results after market close on Wednesday, March 13, 2013. The Partnership will discuss fourth quarter and full year 2012 results during a conference call on Thursday, March 14, 2013 at 1:30 p.m. CDT (2:30 p.m. EDT). The conference call will be accessible through the Investors Section of the Partnership's Website at http://investor.bkep.com/presentations or by telephone at 1-877-317-6789. International participants will be able to connect to the conference call by calling 1-412-317-6789. Participants should dial in five to ten minutes prior to the scheduled start time. An audio replay will be available on the Web site for 30 days, and a recording will be available by phone for 30 days. The replay will be available by calling 1-877-344-7529 in the U.S. or 1-412-317-0088 from international locations. The pass code for both is 10026277. About Blueknight Energy Partners, L.P. BKEP owns and operates a diversified portfolio of complementary midstream energy assets consisting of approximately 7.8 million barrels of crude oil storage located in Oklahoma and Texas, approximately 6.6 million barrels of which are located at the Cushing Oklahoma Interchange, approximately 1,264 miles of crude oil pipeline located primarily in Oklahoma and Texas, approximately 280 crude oil transportation and oilfield services vehicles deployed in Kansas, Colorado, New Mexico, Oklahoma and Texas and approximately 7.2 million barrels of combined asphalt product and residual fuel oil storage located at 44 terminals in 22 states. BKEP provides integrated services for companies engaged in the production, distribution and marketing of crude oil, asphalt and other petroleum products. BKEP is headquartered in Oklahoma City, Oklahoma. For more information, visit the Partnership's Web site at www.bkep.com.