Mountain Oil Company owns a 100% WI in a lease in Wyoming. The lease is burdened with a 1/5 royalty. During the month of July, a total of 10,000 barrels of oil was produced and sold. Assume the selling price of the oil was $90/bbl and the production tax was 5%.

REQUIRED: Give the entry required to record the sale of the oil for each of the following:

a. The purchaser assumes responsibility for distributing taxes and royalty income.

b. Mountain Oil Company assumes the responsibility.