The Manguino Oil Company incurred exploration costs in 2021 searching and drilling for oil as follows: Well 101 Well 102 Well 103 Wells 104-108 Total $ 67,000 77,000 97,000 430,000 $671,000 It was determined that Wells 104-108 were dry holes and were abandoned. Wells 101, 102, and 103 were determined to have sufficient oil reserves to be commercially successful. Required: 1. Prepare a summary journal entry to record the indicated costs assuming that the company uses the full-cost method of accounting for exploration costs. All of the exploration costs were paid in cash. 2. Prepare a summary journal entry to record the indicated costs assuming that the company uses the successful efforts method of accounting for exploration costs. All of the exploration costs were paid in cash. (For all requirements, if no entry is required for a transaction/event, select "No journal entry required" in the first account field.) View transaction list Journal entry worksheet 1 2