Texas Property Code - PROP § 12.001. Instruments Concerning Property

(a) An instrument concerning real or personal property may be recorded if it has been acknowledged, sworn to with a proper jurat, or proved according to law.

(b) An instrument conveying real property may not be recorded unless:

(c) This section does not require the acknowledgement or swearing or prohibit the recording of a financing statement, a security agreement filed as a financing statement, or a continuation statement filed for record under the Business & Commerce Code.

(d) The failure of a notary public to attach an official seal to an acknowledgment, a jurat, or other proof taken outside this state but inside the United States or its territories renders the acknowledgment, jurat, or other proof invalid only if the jurisdiction in which the acknowledgment, jurat, or other proof is taken requires the notary public to attach the seal.