Tex. Util. Code § 121.102
The railroad commission may require a person or corporation that owns, controls, or operates a pipeline subject to this chapter to make to the commission a sworn report of any matter relating to the business of the person or corporation that the commission determines to be pertinent, including:
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.