Logan District detectives are appealing for public assistance to locate three men wanted in relation to an armed robbery of a Woodridge service station on May 5.

Around 11pm, three men entered the Kingston Road premises and threatened a male staff member with a knife.

After stealing a sum of cash and cigarettes, they fled the scene and were last seen near Compton Road.

The first man is described is Caucasian in appearance, around 180cm tall with a slim build. He was wearing three quarter length denim shorts with a black hooded jumper, and black shoes with white stripes down the side.

The second man is also described as Caucasian in appearance, around 180cm tall with a slim build. He was wearing blue track suit pants, a black hooded jumper with a checkered pattern and white sports shoes.

The third man is described as Caucasian in appearance, around 175cm tall with a slim build. He was wearing blue tracksuit pants, a light blue beanie, a dark coloured jumper and black sports shoes. He had a piece of white material wrapped around his face.

Police have released images of the three suspects and are encouraging anybody who may have information relating to this incident to contact CrimeStoppers or Policelink on 131 444.