A District of Columbia Assignment of Overriding Royalty Interest for Multiple Leases is a legal document that transfers the difference between a specified percentage and the existing leasehold burdens of an oil or gas lease to a new party. This type of assignment can occur in various situations and may be categorized into two main types: partial assignment and full assignment. In a partial assignment of overriding royalty interest, the assignor transfers a portion of their ownership rights to the assignee, while still retaining some interest in the lease. This type of assignment is commonly used when the assignor wants to share the benefits and burdens of the lease with another party, such as a working interest owner or an investor. The percentage specified in the assignment agreement represents the interest being transferred, while the existing leasehold burdens refer to any encumbrances, obligations, or royalty obligations that are already associated with the lease. By assigning the difference between the specified percentage and the existing leasehold burdens, the assignor ensures that the assignee receives only the net overriding royalty interest. On the other hand, a full assignment of overriding royalty interest transfers the assignor's entire ownership rights to the assignee. This type of assignment is often utilized when the assignor wishes to completely divest themselves of their interests in the lease. The specified percentage in this case would typically be 100%, reflecting the full transfer of ownership. Similar to a partial assignment, the existing leasehold burdens are subtracted from the specified percentage to determine the interest being assigned to the assignee. The District of Columbia Assignment of Overriding Royalty Interest for Multiple Leases is a crucial document in the oil and gas industry as it allows for the efficient transfer of ownership rights and royalty interests. By specifying the percentage to be assigned and accounting for existing leasehold burdens, both parties can ensure a fair and accurate transfer. It is important for all parties involved to carefully review the terms of the assignment agreement and seek legal counsel if necessary to ensure that their interests are protected.