[1] Sprigg struck financial problems in 1867[2] and by 1868 both Oulnina and Wadnaminga Station were put up for sale.
[3] The two runs occupied a combined area of 900 square miles (2,331 km2) and were stocked with a total of 21,800 sheep.
[6] Gold was found on Oulnina in 1885, and a syndicate was formed shortly after to work a mineral claim on the property.
Oulnina occupied an area of 737 square miles (1,909 km2) and was stocked with 38,597 sheep, 62 cattle and 64 horses at this time.
[13] George Brooks acquired many of the lots at this point, including the homestead block of approximately 300 square miles (777 km2), and retained them until his death in 1926.
[16] He is believed to have murdered his wife, Tanja Ebert, on 8 August 2017, disposing of her body on or in the vicinity of Oulnina Park Station.
Burdon fatally shot himself dead at the property when police arrived on 16 August 2017 as part of their investigation into her disappearance.