Gilligan's Island (1964)

S01E13 Three Million Dollars More or Less

Mr. Howell finds himself $3 million poorer after losing a golf match to Gilligan. In an attempt to recover his losses, he deceives Gilligan into swapping for a worthless oil well he possesses. To Mr. Howell's surprise, the radio later reports that the well is a gusher, reigniting his hopes of reclaiming his fortune. Just when he manages to win back the oil well, another radio announcement reveals that the gusher was an error!