 Petry was ever-present for his team, playing in all the Spartans' games for the three seasons he was there.Upon completing what would be his final year at collegiate level, Petry signed a two-year, entry-level contract with the Edmonton Oilers on March 10, 2010.He was then briefly assigned to the Oilers' then-American Hockey League (AHL) affiliate, the Springfield Falcons, playing in eight games.