Exxon finalizes $12.5B FID on Longtail Guyana project, adds large gas/condensate capacity for 2030 start
Nov 13, 2026, 9:50 AM EST1 sourcesAI-analyzed
Why it may matterVerify against the original reporting
The FID commits capital to a material supply-side expansion that should raise Exxon’s future production capacity and potential revenue exposure to gas and condensate markets starting in 2030; the economic impact depends on execution, timeline and commodity prices.
AI summary
What happened, with direct paths to the underlying reporting
Exxon announced FID on the $12.5B Longtail Guyana development, slated to start production in 2030 with a large FPU, ~45 subsea wells and significant gas and condensate capacity.
ExxonMobil announced a $12.5 billion investment and final investment decision for its Longtail development in Guyana.
Longtail is expected to start production in 2030.
The project will include a floating production vessel able to process 1.2 billion cubic feet of gas per day and produce up to 250,000 barrels per day of condensate.
Longtail will include approximately 45 subsea wells and is the eighth development in Guyana’s Stabroek block.
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