Who owns the horse that dale robertson rides in tales of wells Fargo?

In the television series "Tales of Wells Fargo," the character Dale Robertson rides a horse named "Bingo." The horse is owned by the character he portrays, Jim Hardie, who is a Wells Fargo agent. The show aired from 1957 to 1962 and featured various adventures of Hardie as he dealt with outlaws and other challenges in the Old West.