Thames Valley Police is appealing for witnesses to an assault in Banbury.
The victim, a 19-year-old man, was with his friends in the smoking area of Mirage club in Broad Street, Banbury, at about 3.15am on November 29.
He was approached by a man who punched him in the face causing him a fractured eye socket during the incident and was treated at Horton General Hospital.
Those with any information should contact DS Matt Bick of Force CID at Banbury via the Thames Valley Police Enquiry Centre on 101.
Those who do not want to speak directly to the police can contact Crimestoppers anonymously on 0800 555 111 or online at www.crimestoppers-uk.org