Texas Natural Resources Code - NAT RES § 85.001. Definitions

(1) “Commission” means the Railroad Commission of Texas.

(2) “Pool,” “common pool,” “field,” or “common source of supply” means a common reservoir.

(3) “Pool” means an underground reservoir containing a connected accumulation of crude petroleum oil, or natural gas, or both.

(4) “Product” and “product of oil or gas” mean a commodity or thing made or manufactured from oil or gas and derivatives or by-products of oil or gas, including refined crude oil, crude tops, topped crude, processed crude petroleum, residue from crude petroleum, cracking stock, uncracked fuel oil, treated crude oil, fuel oil, residuum, gas oil, naphtha, distillate, gasoline, kerosene, benzine, wash oil, waste oil, lubricating oil, casinghead gas, casinghead gasoline, blended gasoline, and blends or mixtures of oil, or gas, or any derivatives or by-products of them.