Jumbo Offshore completes mooring line installation for Errea Wittu FPSO mooring spread for ExxonMobil Guyana Ltd. at Uaru Field, Stabroek Block, Offshore Guyana
Schiedam, 12 February 2026 – Jumbo Offshore has completed mooring pre-installation activities for the FPSO Errea Wittu for Exxon Mobil Guyana Ltd. at Uaru Field, Stabroek Block, Offshore Guyana, on behalf of Modec. The scope of work included the installation of suction anchors and the pre-lay of mooring lines in preparation for FPSO hook-up.
Jumbo Offshore performed installation engineering, procurement, mobilisation and marshalling activities to support offshore installation. The offshore campaign was executed using Jumbo Offshore’s J-class installation vessel, Fairplayer. All operations were conducted in accordance with project requirements and applicable safety standards.
“I am very proud of the hard work and commitment shown by all Jumbo personnel and subcontractors during the preparation, mobilisation, and execution of this deepwater pre-lay mooring project. The team demonstrated full focus on engineering, procurement, documentation, and meticulous planning in sometimes challenging circumstances. The yard and offshore teams’ resilience and teamwork led to a safe and successful completion of the mooring line installation campaign.
I would also like to highlight the transparent and constructive communication between Jumbo, Modec, and Exxon, which created a strong working relationship and contributed greatly to moving the project forward safely and efficiently.”
Freek MuurlingProject Manager at Jumbo Offshore
The Uaru field is located 200 kilometres offshore Guyana at a depth of 1,750 metres. It is estimated to hold more than 800 million barrels of oil.
The Errea Wittu FPSO will produce 250,000 barrels of oil per day and will have a gas treatment capacity of 540 million cubic feet per day. It will have a water injection capacity of 350,000bpd, a produced water capacity of 300,000bpd and a storage capacity of two million barrels of crude oil.
