Tex. Bus. & Com. Code § 54.005
A principal who is not a resident of this state and who enters into a contract subject to this chapter is considered to be transacting business in this state for purposes of the exercise of personal jurisdiction over the principal.
Acts 2007, 80th Leg., R.S., Ch. 885 (H.B. 2278), Sec. 2.01, eff. April 1, 2009.