With the Oilers a man down 57 seconds into the final period, Boyd Gordon found Hendricks with a pass, and the Edmonton center put a wrist shot past Jhonas Enroth for the key score.
Justin Schultz and Jeff Petry also scored as the Oilers picked up a fourth win in five games.
Ilya Bryzgalov earned the decision with 42 saves.
Enroth finished with 25 stops.
Turkey considering to use pistachios to heat country’s first eco-city
'How to Train Your Dragon 2' releases 5-minute clip