Tex. Tax Code § 201.2035
(a) On or before the 20th day of the second month following the month in which gas was purchased from a producer, the first purchaser must file a report with the comptroller on forms prescribed by the comptroller. The report must contain the following information concerning gas purchased from a producer during the month being reported:
Added by Acts 1983, 68th Leg., p. 1378, ch. 284, Sec. 9, eff. Sept. 1, 1983.
Amended by Acts 1999, 76th Leg., ch. 1183, Sec. 3, eff. Sept. 1, 2001.
Acts 2009, 81st Leg., R.S., Ch. 10 (S.B. 997), Sec. 3, eff. September 1, 2009.