1949first major pipeline: Comodoro Rivadavia – Buenos Aires
143.5 MMm³/dannual record of 2004
~160 MMm³/dmonthly record, in July 2025
Gas (data)2026 estimated
Source: IAPG (1970-2025). 2026 estimated: the 2025 average adjusted for the first-half change (+0.6%), with July at 158.8 MMm³/d. The dots on the line are milestones: tap one to see the detail.
Timeline
Tap a milestone to see the detail.
DiscoveryProductionLaws and policiesCompaniesInfrastructureMarket
- Gas del Estado is createdThe state-owned company that will build and operate the gas network for almost 50 years.See more →
- Comodoro Rivadavia – Buenos Aires PipelineOver 1,600 km: one of the longest pipelines in the world in its day.See more →
- Gasoducto del NorteGas from Campo Durán (Salta) reaches Buenos Aires.See more →
- Gasoducto San MartínAustral Basin gas travels from Tierra del Fuego and Santa Cruz.See more →
- Neuba IFirst major pipeline from the Neuquén Basin to Bahía Blanca and Buenos Aires.See more →
- Imports from Bolivia beginBolivian gas reaches northern Argentina through the YABOG pipeline.See more →
- Loma La LataNeuquén's great gas field. It changes the scale of Argentine gas.See more →
- Gasoducto Centro OesteFrom Loma La Lata to San Jerónimo (Santa Fe), passing through Mendoza, San Luis and Córdoba.See more →
- CNG in carsLiquid fuel substitution plan: Argentina becomes a pioneer in vehicular CNG.See more →
- Neuba IIThe largest pipeline from the Neuquén Basin to Buenos Aires.See more →
- Law 24,076: TGS, TGN and ENARGASGas del Estado is split into two transporters and eight distributors. The regulator is born.See more →
- Exports to Chile beginGasAndes crosses the Andes. Six more pipelines will follow.See more →
- Production record and crisisProduction reaches 143.5 MMm³/d, but demand grows faster. Exports are restricted.See more →
- Bolivian gas returnsENARSA signs a long-term contract with YPFB.See more →
- LNG vessels arriveFirst regasification terminal in Bahía Blanca; in 2011, Escobar.See more →
- Incentive price programsPlan Gas (2013), Resolution 46 for unconventional (2017) and Plan Gas.Ar (2020).See more →
- Perito Moreno PipelineFrom Tratayén to Salliqueló: 573 km to take Vaca Muerta gas out.See more →
- End of imports from BoliviaWith the Northern Pipeline Reversal, Neuquén gas reaches the north of the country.See more →
- Monthly record and exports to BrazilIn July 2025, production reaches almost 160 MMm³/d. Gas is exported to Brazil through Bolivia.See more →
What it means for a supplier
- Gas is seasonal: winter demand almost doubles summer demand. That sets the construction calendar (shutdowns and expansions before May) and the demand for compression.
- Transportation expansions (compressor plants, loops, reversals) and LNG projects are now the main source of midstream projects.
- Price programs (Plan Gas.Ar and successors) set the volumes producers commit to deliver: that is what drives the pace of gas well drilling.
Fuentes
Updated as of October 9, 2026. Anything to correct or add? Write to us.