Illinois Assignment of Overriding Royalty Interest with Proportionate Reduction is a legal document that allows owners of mineral rights in the state of Illinois to transfer their interest in oil, gas, or other minerals to another party, known as the assignee. This assignment is governed by the laws of Illinois and helps facilitate the efficient exploration, production, and development of mineral resources. The assignment of overriding royalty interest refers to the transfer of a percentage of the revenue derived from the production of minerals to the assignee. This means that the assignee will receive a portion of the overall royalties generated from the production and sale of minerals, in proportion to the interest assigned to them. The proportionate reduction aspect of this assignment is a safeguard mechanism that ensures fairness among the various owners of mineral rights. It establishes a proportional allocation of costs and expenses incurred in the exploration and production process. This allocation is made based on the percentage of overriding royalty interest assigned to each party. It aims to distribute the financial burden evenly and prevent any party from bearing an unreasonable share of the costs. Different types of Illinois Assignment of Overriding Royalty Interest with Proportionate Reduction may exist depending on the specific terms and conditions agreed upon by the assignor and assignee. Some common variations may include: 1. Fixed Percentage Assignment: In this type, a fixed percentage of the overriding royalty interest is assigned to the assignee, and this percentage remains consistent throughout the agreement. 2. Variable Percentage Assignment: This variation allows for the assignment of a different percentage of overriding royalty interest to the assignee based on factors such as the amount of investment made, risk assumed, or production levels achieved. 3. Time-limited Assignment: In certain cases, an assignment may be restricted to a specific time period. This type of assignment allows the assignee to reap the benefits of the overriding royalty interest for a limited duration. 4. Partial Assignment: In some instances, the assignor may choose to assign only a portion of their overriding royalty interest, while retaining the remaining interest for themselves or other parties. 5. Sequential Assignment: This type of assignment occurs when multiple assignees are involved. Each assignee holds a sequential right to receive the overriding royalty interest after the preceding assignees have been paid their respective shares. It is crucial for both parties, assignor, and assignee, to carefully review and understand the terms outlined in the Illinois Assignment of Overriding Royalty Interest with Proportionate Reduction. Seeking legal counsel is highly recommended ensuring compliance with applicable state laws and to protect the interests of all parties involved.