ADNOC and Eni lock up Argentine LNG equity as UK spot dependence grows
Gulf and European majors securing Vaca Muerta gas squeeze the global spot pool Britain relies on to cover North Sea shortfalls.
ICE Endex TTF front-month gas held at €75.83/MWh on Wednesday (2026-09-09) as XRG, Abu Dhabi National Oil Company's international arm, and Italy's Eni moved to cement equity positions in Argentine LNG — supply that might otherwise have reached open markets. For Britain, which imports roughly half its gas and holds limited long-term supply agreements, the consolidation of uncontracted molecules by national oil companies narrows an already thin spot pool.3,2
The UK's import exposure is structural. North Sea output has been declining for years, and the shortfall is widening faster than new supply arrangements are being signed. That creates economic and strategic risk: higher import bills fall on consumers and industry, while geopolitical disruptions — Hormuz closures, transit disputes — can reshape supply patterns with little warning.3
ADNOC's XRG and Eni have each taken 32 percent stakes in three Vaca Muerta gas shale blocks in Argentina, with state-controlled YPF holding the remainder. Earlier in 2026, the three companies signed a joint development agreement covering two floating liquefaction facilities with combined capacity of 12 million metric tons per annum.2
XRG's ambition goes beyond Argentina. The company announced on June 3, 2025 a target to build a top-five integrated gas and LNG business with capacity of 20 to 25 million tonnes per annum by 2035. On Tuesday (2026-06-09), at the Global Energy Show in Calgary, ADNOC upstream CEO Musabbeh Al Kaabi said XRG is exploring Canadian upstream and LNG opportunities as well, though he provided no details on scope or timing.2,1
The pattern across both announcements is consistent: Gulf national champions are acquiring equity gas across the Americas rather than sourcing from spot markets. Fewer uncontracted molecules reach the market as a result.
Argentina's LNG will flow to whoever pays most. JKM, the Asian LNG benchmark, sat at $24.38/MMBtu on Wednesday (2026-09-09), and Asian buyers with JKM-linked contracts can outbid European utilities when demand peaks. XRG and Eni will optimize commercially; there is no structural obligation to route Vaca Muerta volumes toward Europe or Britain specifically.2
US LNG is an alternative for British buyers, but NYMEX Henry Hub front-month gas traded at $2.89/MMBtu on Wednesday (2026-09-09), and the spread between US gas costs and ICE Endex TTF front-month prices gives American exporters scope to favor whichever basin offers better netbacks after liquefaction. When Asian prices outstrip European hubs, US cargoes can divert east, tightening Atlantic supply precisely when Britain needs it most.3
Eni's role adds a European dimension. Its 32 percent stake in the Argentine blocks gives it equity gas that could flow into European hubs, but Eni manages its portfolio on commercial terms and holds supply obligations across multiple markets. British buyers cannot count on preferential routing.2
The UK carbon market offers no particular corrective signal. UK Allowances traded at £60.36/tCO2 on Wednesday (2026-09-09), not high enough to shift the generation mix meaningfully away from gas when ICE Endex TTF front-month prices are at current levels. Intermittent renewables output and delayed new nuclear capacity keep gas embedded in both power and heating.3
ICE Brent crude front-month traded at $99.92/bbl, up 0.46 percent, on Wednesday (2026-09-09). Elevated oil prices compound the import bill for an economy that still relies on gas across residential heating, industrial processes, and power generation — sectors where substitution is slow and expensive.3
The deeper difficulty for UK policymakers is that energy independence was always a function of North Sea decline rates, not just import infrastructure. Domestic production continues falling while consumption stays sticky. New wind capacity helps the electricity sector, but gas is not being displaced quickly enough to change the import arithmetic.3
The signal to watch is how much of the 12 MMtpa Vaca Muerta capacity XRG and Eni actually place into the spot market versus their own portfolios. If the bulk heads to Asia on term deals, British buyers will compete for marginal cargoes in a market where ICE Endex TTF front-month at €75.83/MWh may not be high enough to pull supply away from better-paying destinations.2,3