prov:value
| - or state. ???Gas,??? all natural gas, whether hydrocarbon or nonhydrocarbon, including hydrogen sulfide, helium, carbon dioxide, nitrogen, hydrogen, casinghead gas, and all other fluid hydrocarbons not defined as oil. ???Hydraulic fracturing,??? the process of pumping a fluid into or under the surface of the ground in order to create fractures in rock for the purpose of the production or recovery
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