Louisiana Revised Statutes Tit. 30, § 681.2. Definitions

(a) all products of geothermal processes, embracing indigenous steam, hot water, and hot brines;

(b) steam and other gases, hot water, and hot brines resulting from water, gas, or other fluids artificially introduced into geothermal formations;

(c) heat, dissolved natural gas, or other associated energy found in geothermal formations; and

(d) any byproduct derived from them.