Tex. Util. Code § 121.208
Not later than the 30th day after the date the railroad commission's decision or order imposing an administrative penalty becomes final as provided by Section 2001.144, Government Code, the person charged with the violation shall:
(2) if the person seeks judicial review of either the amount of the penalty or the fact of the violation, or both:
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.