Tex. Nat. Res. Code § 31.064

The commissioner shall set and collect, for the use of the state, reasonable fees in amounts for filing fees, preparation of certificates of fact, certified copies, maps, reproduction of maps and sketches, Spanish translations, patents and deeds of acquittance, and for other miscellaneous services, including but not limited to shipping in a mailing tube and typed transcriptions or taped copies of tapes or other sound recordings, and any other provided services and products.