In conjunction with the Whiting USA Trust I , Whiting entered into certain oil and natural gas hedges on the underlying properties . Whiting 's retained 10 % interest in the underlying properties combined with its ownership of 2,186,389 trust units results in third-party public holders of trust units receiving 75.8 % , and Whiting retaining 24.2 % , of the future economic results of the hedge contracts listed below .