La. Stat. tit. 31 § 84
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 1-3, 6-671
A usufructuary of land whose usufruct includes mineral rights, or the usufructuary of a mineral servitude, may establish a mineral royalty for the period of his usufruct.
La. R.S. § 31:84