An Oregon Affidavit As to Termination of Option on Option to Conduct Seismic Activity and Acquire Oil and Gas Lease is a legal document used to formally terminate an option agreement for conducting seismic activity and acquiring an oil and gas lease in the state of Oregon. This affidavit serves as proof that the option holder has decided to terminate the option and is no longer interested in pursuing seismic activity or acquiring the lease. Keywords: Oregon, affidavit, termination, option, seismic activity, oil and gas lease. Different Types of Oregon Affidavit As to Termination of Option on Option to Conduct Seismic Activity and Acquire Oil and Gas Lease: 1. Oregon Affidavit As to Termination of Option Agreement: This type of affidavit is used when the option holder decides to terminate the entire option agreement, including both seismic activity and the acquisition of the oil and gas lease. 2. Oregon Affidavit As to Termination of Option on Option to Conduct Seismic Activity: This type of affidavit is specific to terminating the option for conducting seismic activity only. It indicates that the option holder is no longer interested in pursuing seismic activity but may still be interested in acquiring the oil and gas lease through an alternative method. 3. Oregon Affidavit As to Termination of Option on Option to Acquire Oil and Gas Lease: This type of affidavit focuses on terminating the option for acquiring the oil and gas lease only. It states that the option holder is no longer interested in pursuing the lease but may still be interested in conducting seismic activity in the area. It is important to note that these are hypothetical examples, and the specific types of affidavits may vary based on the terms and conditions mentioned in the original option agreement.