Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Clark Oil & Refining Corporation ← View details 2800 WEST 55TH STREET, Chicago, Illinois 60632 (773) 476-3619