The Illinois Amendment to Oil and Gas Lease for Paid-Up Extension of Primary Term of Lease is a legally binding document that allows parties to modify and extend the primary term of an existing oil and gas lease in the state of Illinois. This amendment is commonly used when both the lessor and lessee agree to extend the lease's primary term in exchange for a one-time payment, often referred to as a paid-up extension. Keywords: Illinois, Amendment, Oil and Gas Lease, Paid-Up Extension, Primary Term, Lease. There are various types of Illinois Amendments to Oil and Gas Lease for Paid-Up Extension of Primary Term of Lease, and they are differentiated based on specific purposes or provisions. Some commonly used types include: 1. Illinois Amendment to Oil and Gas Lease for Paid-Up Extension of Primary Term with Royalty Modification: This type of amendment allows the parties to modify the royalty terms specified in the original lease along with the extension of the primary term. It may involve changes such as adjusting the percentage or method of calculating royalties. 2. Illinois Amendment to Oil and Gas Lease for Paid-Up Extension of Primary Term with Acreage Addition: In this type, the parties agree to extend the primary term while simultaneously adding additional acreage to the existing lease. This amendment is often utilized when the lessee seeks to expand their operations and explore more land for potential oil and gas resources. 3. Illinois Amendment to Oil and Gas Lease for Paid-Up Extension of Primary Term with Surface Rights Modification: This amendment focuses on modifying the surface rights provisions within the original lease agreement. It may involve granting the lessee additional rights or restrictions related to access, surface use, and environmental considerations during the extended primary term. 4. Illinois Amendment to Oil and Gas Lease for Paid-Up Extension of Primary Term with Bonus Payment: Unlike the traditional paid-up extension, this type of amendment involves an additional bonus payment made by the lessee to the lessor in exchange for extending the primary term. The amount of the bonus payment can vary based on negotiations between the parties. It is important to note that the specific terms and conditions of each amendment may vary, depending on the negotiations and agreements reached between the lessor and lessee. Therefore, it is advisable to consult legal professionals experienced in oil and gas leases and applicable Illinois laws when drafting or executing an Illinois Amendment to Oil and Gas Lease for Paid-Up Extension of Primary Term of Lease.