Looking for jazz? Then look up to The Petroleum Club, that is. The 35th-floor restaurant in Chase Tower, 100 N. Broadway, hosts the Oklahoma City Jazz Orchestra at 7 p.m. Tuesday. The concert will feature eight songs, including Jerome Richardsons Groove Merchant, Benny Carters All That Jazz and Billy Strayhorns Take the A Train. Tickets are $20 for adults and $5 for students. For an additional $20, an optional buffet dinner can be enjoyed starting at 6 p.m. For more information, call 488-5749 or visit okcjazzorchestra.com. Rod Lott