ExxonMobil Guyana receives Errea Wittu FPSO at Uaru field
ExxonMobil Guyana, with partners Hess and CNOOC, received the Errea Wittu FPSO from MODEC for the Uaru field in Guyana. The vessel will produce 250,000 b/d of oil and 540 MMcfd of gas, with advanced features for efficiency and emissions reduction. First oil is expected after final preparations. ExxonMobil holds a 45% stake in the project.
How this was made

The 30-second read
Why it matters
The FPSO delivery marks a key milestone toward first oil, expanding ExxonMobil's production base.
Market read
New offshore production asset could lift ExxonMobil's earnings outlook and influence sector sentiment.
What to watch
Impact of oil price volatility and regulatory changes in Guyana.
Background
ExxonMobil Guyana operates the Stabroek block with partners Hess and CNOOC.
Ticker impact
ExxonMobil Guyana received the Errea Wittu FPSO, a new asset expected to produce 250,000 b/d of oil.
Modest upside as investors price increased future cash flow.
First report of a large FPSO delivery; scale and timing suggest near‑term production growth.
Market effects
Strengthens outlook for offshore oil production sector.
Supports bullish sentiment for Guyana oil assets.
Adds to global supply growth expectations.
Counterpoint
Potential operational risks and cost overruns could offset production benefits.
Key entities
- CompanyExxonMobil Corp.
Operator of Stabroek block, 45% interest.
- CompanyMODEC Inc.
Contractor delivering the FPSO.




