Texas Family Code - FAM § 3.301. Missing, Abandoned, or Separated Spouse

(a) A spouse may file a sworn petition stating the facts that make it desirable for the petitioning spouse to manage, control, and dispose of community property described or defined in the petition that would otherwise be subject to the sole or joint management, control, and disposition of the other spouse if:

(b) The petition may be filed in a court in the county in which the petitioner resided at the time the separation began, or the abandonment or disappearance occurred, not earlier than the 60th day after the date of the occurrence of the event. If both spouses are nonresidents of this state at the time the petition is filed, the petition may be filed in a court in a county in which any part of the described or defined community property is located.