Tulsa Oilers Team Issued Jersey #20 Derrek Harper 2000-2001 Season. Size 56. Derrek shows as playing 0 games with Tulsa this season and the story goes that he was supposed to sign with Tulsa after being released by Wichita but never was signed. This jersey was prepared for him. This was a specialty Turn Back the Clock throwback jersey. The jersey is a tribute to former Tulsa logo and colors made famous in the 1960’s. The jersey shows no wear. Please ask any questions before you bid.