Texas Civil Practice and Remedies Code - CIV PRAC & REM § 16.025. Adverse Possession:  Five-Year Limitations Period

(a) A person must bring suit not later than five years after the day the cause of action accrues to recover real property held in peaceable and adverse possession by another who:

(b) This section does not apply to a claim based on a forged deed or a deed executed under a forged power of attorney.