Tex. Civil Practice and Remedies Code § 32.003: RECOVERY.

(a) The person may recover from each codefendant against whom judgment is rendered an amount determined by dividing the number of all liable defendants into the total amount of the judgment.

(b) If a codefendant is insolvent, the person may recover from each solvent codefendant an amount determined by dividing the number of solvent defendants into the total amount of the judgment.

(c) Each defendant in the judgment has a right to recover from the insolvent defendant the amount the defendant has had to pay because of the insolvency.

Acts 1985, 69th Leg., ch. 959, Sec. 1, eff. Sept. 1, 1985.