ENIX
HENNESSEY, OK
OK51 is Enix, a privately owned, non-towered airport serving Hennessey, Oklahoma. Its single runway, 18/36, is an asphalt strip 2,565 feet long and 10 feet wide.
VFR operations apply only, as no instrument approaches are published. The non-towered strip has no published frequencies; pilots keep their own separation under see-and-avoid procedures. No fuel service is on record here. As a private-use facility, it is not open to transient traffic without prior permission.
The field rests at 1,100 feet above mean sea level.