Texas Government Code - GOV'T § 25.00222. Transfer of Cases

(a) The judge of a statutory probate court may transfer a cause of action pending in that court to another statutory probate court in the same county that has jurisdiction over the cause of action that is transferred.

(b) If the judge of a statutory probate court that has jurisdiction over a cause of action appertaining to or incident to an estate pending in the statutory probate court determines that the court no longer has jurisdiction over the cause of action, the judge may transfer that cause of action to:

(c) When a cause of action is transferred from a statutory probate court to another court as provided by Subsection (a) or (b), all processes, writs, bonds, recognizances, or other obligations issued from the statutory probate court are returnable to the court to which the cause of action is transferred as if originally issued by that court. The obligees in all bonds and recognizances taken in and for the statutory probate court, and all witnesses summoned to appear in the statutory probate court, are required to appear before the court to which the cause of action is transferred as if originally required to appear before the court to which the transfer is made.