Career
Playing for Gloria Bistriţa, he was the top goalscorer of 1997-1998 Divizia A alongside Constantin Barbu with 21 goals each. He scored 32 goals in over 100 matches in Liga I. Oană also played abroad in Turkey at Ankaragücü and Maccabi Kiryat Gat in Israel. He coached Liga IV team Someşul Ulmeni, and now he coaches one of the Football Club Baia Mare junior teams.