The Texas Affidavit of Nonrevocation of Power of Attorney on Date of Execution of Oil and Gas Lease is an important legal document that serves to confirm the continuity and validity of a power of attorney granted in relation to oil and gas leases in the state of Texas. This affidavit adds an extra layer of protection and clarity to the contractual relationship between the parties involved. When a power of attorney is granted in a previous agreement, it is crucial to provide an Affidavit of Nonrevocation, which essentially declares that the power of attorney remains in effect and unchanged up to the date of executing the oil and gas lease. This affidavit serves as an assurance that no revocation or modification has occurred that would affect the designated attorney-in-fact's authority. Keywords: Texas, Affidavit, Nonrevocation, Power of Attorney, Execution, Oil and Gas Lease. There are different variations of Affidavits of Nonrevocation of Power of Attorney depending on the subject. In the context of oil and gas leases in Texas, specific types may include: 1. Texas Affidavit of Nonrevocation of Power of Attorney on Date of Execution of Oil Lease: This type specifically pertains to the execution of an oil lease and ensures that any previously granted power of attorney remains valid and unaltered. 2. Texas Affidavit of Nonrevocation of Power of Attorney on Date of Execution of Gas Lease: Similar to the oil lease affidavit, this document focuses on the execution of a gas lease and verifies the nonrevocation of any power of attorney tied to the lease agreement. 3. Texas Affidavit of Nonrevocation of Power of Attorney on Date of Execution of Oil and Gas Lease: This affidavit encompasses both oil and gas leases, serving as a comprehensive document that ensures the continuity and nonrevocation of a power of attorney for all aspects of the lease agreement. It is essential to carefully review and accurately complete the appropriate affidavit based on the specific circumstances and type of lease involved. By executing these affidavits, all parties gain confidence in the ongoing validity and authority of the power of attorney, providing a solid foundation for any future transactions relating to the oil and gas lease in Texas.