In this episode, we explore the transferability of oil and gas leases, focusing on the rights and obligations involved in assigning or conveying interests. We begin by examining the types of transfers, including assignments, subleases, and overriding royalty interests, and the implications each type has for both the original lessee and the transferee. Key considerations include the “consent-to-assign” clauses often required by lessors, the distinction between partial and entire interest transfers, and the potential liabilities that may remain with the original lessee. The episode also delves into case law and statutory provisions impacting lease transfers, addressing common interpretative issues and the importance of clear, express terms in assignments. This discussion sheds light on the complex relationship between lessees, assignees, and lessors, providing valuable insights into the legal intricacies surrounding the transfer of oil and gas leases.