A Nevada Assignment of Overriding Royalty Interest Convertible to A Working Interest At Assignee's Option is a legal document used in the oil and gas industry. It refers to a specific type of agreement wherein the owner of an overriding royalty interest (ORRIS) in an oil and gas lease has the option to convert that interest into a working interest in the lease. In Nevada, there are several types of Assignment of Overriding Royalty Interest Convertible to A Working Interest At Assignee's Option, depending on the specific terms and conditions. These variations may include: 1. Perpetual Assignment: This type of assignment grants the assignee the right to convert the overriding royalty interest into a working interest for an indefinite period. It allows the assignee to actively participate in the oil and gas operations and potentially benefit from increased profitability. 2. Time-Limited Assignment: In this version, the assignee has the right to convert the overriding royalty interest into a working interest for a predetermined period. This period could be a fixed number of years or until a specific milestone or event occurs. Once the timeline is over, the interest reverts to an overriding royalty interest. 3. Production-Based Assignment: This type of assignment allows the assignee to convert the overriding royalty interest into a working interest based on the actual production of oil and gas. It typically includes specific guidelines on the minimum threshold of production required for the conversion. The Nevada Assignment of Overriding Royalty Interest Convertible to A Working Interest At Assignee's Option is a crucial contract as it outlines the rights and obligations of the assignor (owner of the overriding royalty interest) and the assignee (party interested in converting the interest to a working interest). Keywords: Nevada, Assignment of Overriding Royalty Interest, Convertible, Working Interest, Assignee's Option, oil and gas industry, lease, Perpetual Assignment, Time-Limited Assignment, Production-Based Assignment, legal document, profitability, overriding royalty interest.