It is a part of the 45th Infantry Brigade Combat Team, Oklahoma Army National Guard.
He was directed to organize a light (75 mm) artillery battery at Wewoka, Oklahoma.
On 18 July 1921, the 1st Oklahoma Field Artillery Regiment, consisting of a regimental headquarters and two firing battalions, incorporating the White Horse Battery and other subsequently established artillery units, was federally recognized.
The regiment conducted annual summer training at Fort Sill, Oklahoma.
Background The distinctive unit insignia was originally approved for the 160th Field Artillery Regiment on 30 March 1927.