Keywords: New Jersey Affidavit, changes, alterations, Oil and Gas Lease. A New Jersey Affidavit As to Changes and Alterations Appearing in an Oil and Gas Lease is a legal document required in the state of New Jersey when significant modifications or amendments have been made to an existing Oil and Gas Lease agreement. This affidavit serves as a sworn statement attesting to the changes and alterations made and ensures that all parties involved are aware and in agreement with the modifications. It provides legal evidence of the updated terms and conditions outlined in the lease agreement. There may be several types of New Jersey Affidavits As to Changes and Alterations Appearing in an Oil and Gas Lease, depending on the specific modifications made. Some common types include: 1. Amendment Affidavit: This affidavit is used when a single, specific change or alteration is made to the lease agreement. It might involve updating the royalty percentage, adjusting working interest, extending the lease term, or modifying any other provision within the original lease agreement. 2. Subordination Affidavit: If there is a need to change the priority or ranking of different parties' interests in the oil and gas lease, a subordination affidavit is utilized. This affidavit acknowledges the new order of priority between various parties involved in the lease agreement. 3. Ratification Affidavit: When there have been unauthorized or informal changes made to the Oil and Gas Lease, a ratification affidavit is required to confirm the acceptance and validation of these alterations. It attests that all parties involved agree to these changes and deem them legally binding. 4. Extension Affidavit: In situations where the initial term of the lease agreement is set to expire, but all parties wish to continue the contract, an extension affidavit is utilized. This affidavit verifies the decision to extend the lease period, including any modified terms and conditions. It is crucial to consult with an attorney familiar with New Jersey oil and gas laws when drafting a New Jersey Affidavit As to Changes and Alterations Appearing in an Oil and Gas Lease to ensure compliance with state regulations and to protect the rights and interests of all parties involved.