Cook Illinois Assignment of Overriding Royalty Interests is a legal agreement that involves the transfer of a specified percentage of an assignor's net revenue interest, after deducting certain costs, which effectively results in net profits. This assignment is commonly used in the oil and gas industry, particularly in the exploration and production of natural resources. The Cook Illinois Assignment of Overriding Royalty Interests provides a mechanism for assignors to transfer a portion of their net revenue interest to another party, typically in exchange for a financial consideration. This form of assignment allows assignors to share the economic benefits derived from their royalty interest with others while still maintaining ownership of the underlying mineral rights. There are several variations of the Cook Illinois Assignment of Overriding Royalty Interests, each with its own specific terms and conditions. Some different types include: 1. Fixed Percentage Assignment: In this type, the assignor transfers a fixed percentage of their net revenue interest to the assignee. This fixed percentage remains constant regardless of changes in production levels or commodity prices. 2. Sliding Scale Assignment: This type involves an assignment where the percentage of the assignor's net revenue interest transferred to the assignee varies depending on specific factors, such as production volumes or commodity prices. For example, the assignor may agree to assign a higher percentage of their net revenue interest when commodity prices exceed a certain threshold. 3. Limited Term Assignment: This assignment type involves the transfer of an assignor's net revenue interest for a specified limited period. Once the term expires, the assignor's net revenue interest reverts to its original percentage. 4. Override Assignment: An override assignment allows an assignee to receive a percentage of the assignor's net revenue interest, typically without bearing the costs associated with the underlying operations. This type of assignment is particularly common in joint venture agreements or partnerships, where one party may have expertise in exploration and production activities while another party wishes to participate in the financial benefits. It is important for all parties involved in a Cook Illinois Assignment of Overriding Royalty Interests to carefully review and understand the terms of the agreement, including any deductions or costs to be considered. Additionally, legal counsel is often essential to ensure the agreement complies with applicable laws and adequately protects the interests of all parties involved.