Missouri Assignment of Overriding Royalty Interest with Proportionate Reduction is a legal document or agreement that involves the transfer of overriding royalty interests (ORI) from one party to another in the state of Missouri. This type of assignment outlines the specific terms and conditions under which the transfer of ORI takes place, including the proportionate reduction of interests. Overriding royalty interests refer to a share of the oil, gas, or mineral production derived from a particular leased property. These interests are usually carved out and granted to parties other than the working interest owner or the original lessor. The Missouri Assignment of Overriding Royalty Interest with Proportionate Reduction allows the transfer of these interests, ensuring that all parties maintain a fair and proportionate share in the production revenues. The document typically includes key details such as the specific property or lease agreement to which the ORI pertains. It outlines the terms and conditions under which the ORI will be transferred, including any applicable payments, royalties, or considerations involved. It may also specify any additional rights or obligations associated with the assignment, such as the right to inspect accounting records or request periodic reports on production activities. Different types or variations of the Missouri Assignment of Overriding Royalty Interest with Proportionate Reduction may exist depending on the specific circumstances or requirements of the parties involved. For example, there may be assignments that pertain to different types of minerals or properties, or those that involve multiple parties. Each variation will have its own unique terms and conditions tailored to the specific situation. Keywords: Missouri, Assignment, Overriding Royalty Interest, Proportionate Reduction, legal document, transfer, leased property, production, revenues, payments, royalties, considerations, rights, obligations, accounting records, inspection, reports, minerals, properties, multiple parties.