DALLAS–(BUSINESS WIRE)–Sunoco LP (NYSE: SUN) (“Sunoco” or the “Partnership”) announced today that it has entered into a definitive agreement whereby Sunoco will acquire Offen Petroleum (“Offen”) in an all-cash transaction valued at approximately $600 million. Offen operates a fuel distribution network delivering approximately 2.5 billion gallons annually serving approximately 7,000 customers and over 800 retail stations across the Midwest, Mountain West, and Southwest regions of the United St