Indiana Amendment to Unit Agreement is a legal document used to make changes or modifications to an existing unit agreement in the state of Indiana. A unit agreement is a contract established between two or more parties involved in the exploration, development, and production of oil and gas resources from a specific geographic area known as a unit or a pool. The purpose of an Indiana Amendment to Unit Agreement is to update or revise the terms, conditions, or provisions of the original unit agreement. This amendment serves as an addendum that becomes legally binding and enforceable upon all parties involved. Keyword: Indiana Amendment to Unit Agreement. There are various types of Indiana Amendments to Unit Agreement that can be categorized based on the specific changes they introduce: 1. Production Allocation Amendment: This type of amendment is focused on modifying the allocation of production rights among the working interest owners in the unit. It may encompass the adjustment of allocation percentages, the establishment of new allocation methods, or the introduction of new language related to production sharing. 2. Acreage Adjustment Amendment: This amendment is designed to modify the acreage allocated to each party within the unit. It can involve the addition or removal of acreage, changes in the acreage ratio, or redistribution of acreage among the parties involved. 3. Commoditization Amendment: This type of amendment deals with the commoditization of additional lands to the existing unit. It permits the expansion of the unit boundaries to include adjacent tracts that were not initially part of the unit. The amendment specifies the terms and conditions for incorporating the new acreage into the unit. 4. Operating Agreement Amendment: An operating agreement governs the relationship between the parties involved in the unit. This type of amendment primarily focuses on revising the operational aspects, rights, and responsibilities of each party. It may involve changes in drilling, production, or financing procedures, as well as modifications to obligations related to operations and maintenance. 5. Royalty Amendment: A royalty amendment is centered around modifying the royalty terms within the unit agreement. It may entail changes in the royalty percentage, the calculation method, or any other provisions related to royalty payments to the lessor or royalty owners. The aforementioned types of Indiana Amendment to Unit Agreement illustrate the flexibility of this legal instrument to accommodate modifications, adjustments, or expansions to the original unit agreement in order to reflect evolving circumstances or changing industry practices.