Gas well means a well producing gas or natural gas from a common source of gas supply as determined by the commission.
Oil means petroleum in any form including crude oil, fuel oil, sludge, oil refuse and refined products (other than petrochemicals which are subject to the provisions of Annex II of the present Convention) and, without limiting the generality of the foregoing, includes the substances listed in Appendix I to this Annex.
Gas means any mixture of hydrocarbons and noncombustible gases in a gaseous state consisting primarily of methane.
Natural Gas Liquids means those hydrocarbon components that can be recovered from natural gas as a liquid including, but not limited to, ethane, propane, butanes, pentanes plus, and condensates;
Hydroelectric energy means water used as the sole source of energy to produce electricity.