OGX or .ogx may refer to: Dommo Energia, formerly OGX, a Brazilian oil and natural gas company that is controlled by the conglomerate EBX Group .ogx, an audio/video file format, see Ogg OGX-011, or custirsen sodium, an anti-cancer drug Ain Beida Airport, in Ouargla, Algeria, by IATA code Ogden Express, a bus rapid transit line in Ogden, Utah