National Hydrocarbons Institute
|Industry||Oil and gas|
|Founded||December 28, 1980|
|Defunct||June 16, 1995|
|Parent||Ministry of Industry and Energy|
The National Hydrocarbons Institute (Spanish: Instituto Nacional de Hidrocarburos, INH) was a Spanish state-owned oil and gas company established through Law 45/1981, to manage the business-related activities of the petroleum industry in the country.