Montana Affidavit As to Termination of Option on Option to Conduct Seismic Activity and Acquire Oil and Gas Lease is a legal document that terminates or cancels an option agreement pertaining to the seismic activities and acquisition of an oil and gas lease in the state of Montana. This affidavit is typically prepared when the parties involved have mutually agreed to terminate the option before its expiration date. Keywords: Montana affidavit, termination of option, seismic activity, oil and gas lease, cancel, agreement, expiration date. Different Types of Montana Affidavit As to Termination of Option on Option to Conduct Seismic Activity and Acquire Oil and Gas Lease: 1. Voluntary Termination Affidavit: This affidavit is filed when both parties willingly agree to terminate the option agreement and signifies their mutual consent to end the option for conducting seismic activities and acquiring an oil and gas lease. 2. Mutual Termination Affidavit: This type of affidavit is prepared when both parties mutually decide to terminate the option agreement due to various reasons such as changes in business strategies, market conditions, or unforeseen circumstances. 3. Forfeiture Termination Affidavit: This affidavit is used when one party exercises their right to terminate the option due to the other party's failure to comply with the terms and conditions stated in the agreement, resulting in a forfeiture of the option. 4. Partial Termination Affidavit: In some cases, a partial termination affidavit is prepared when the parties mutually agree to terminate only a specific portion of the option agreement while keeping the remaining terms intact. 5. Non-Renewal Termination Affidavit: This type of affidavit is prepared when the option agreement includes a renewal provision, but one or both parties decide not to renew the agreement after its expiration, effectively terminating the option. By utilizing the relevant keywords in these various types of affidavits, individuals can ensure that their Montana Affidavit As to Termination of Option on Option to Conduct Seismic Activity and Acquire Oil and Gas Lease clearly specifies the nature and reason for the termination, protecting the interests of all parties involved.