Texas Natural Resources Code - NAT RES § 51.080. Personal Transfers

(a) A vendee who obtains through personal transfer a whole survey or a whole portion of a survey purchased from the state as a whole or who obtains through personal transfer a portion of a survey purchased from the state as a whole or in a quantity less than the whole survey is entitled to become a substitute purchaser directly from the state in the manner provided in this section.

(b) With the approval of the commissioner, the vendee may file in the land office a complete chain of title through personal transfers that have been duly executed and recorded in the counties in which the land or a part of the land is located and shall pay the fees provided by law.

(c) After the papers are filed in the land office, the substituted purchaser shall have his portion of land separated from the other portion of land, if any, on the records of the land office and shall assume and be liable to the state for all unpaid principal and interest due the state for the land conveyed by the deeds that are filed, together with all obligations and penalties attaching to the original purchase.

(d) The obligation of the original purchaser and the obligation of all vendors of the substituted purchaser are enforceable against the substituted purchaser as if he were the original purchaser from the state, and the obligation of the vendor or vendors of the substituted purchaser are canceled.