Jumbo Offshore has completed mooring pre-installation activities for the floating production, storage and offloading (FPSO) vessel Errea Wittu at the Uaru Field in the Stabroek Block, offshore Guyana.
The company announced on February 12 that the work was executed for Exxon Mobil Guyana Limited on behalf of MODEC.
The scope included the installation of suction anchors and the pre-lay of mooring lines ahead of FPSO hook-up. Jumbo Offshore said it carried out installation engineering, procurement, mobilisation and marshalling to support the offshore campaign. The work was performed using its J-class installation vessel Fairplayer. Operations were conducted in line with project requirements and applicable safety standards.
Saipem manufactures first subsea structure of its kind in Guyana for Exxon’s Uaru project | OilNOW
Freek Muurling, Project Manager at Jumbo Offshore, said, “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.”
MODEC is constructing the Errea Wittu FPSO for the Uaru development. The vessel will process and store crude from the Uaru field once operations commence.
TechnipFMC mobilizes first subsea 2.0® tree from Guyana for Uaru development | OilNOW
The Government of Guyana has said the Errea Wittu will include a combined-cycle gas turbine to supply power more efficiently and reduce greenhouse gas emissions. A closed-loop flare system is also being incorporated to limit emissions during operations.
ExxonMobil is the operator of the Stabroek Block with a 45% interest. Co-venturers Hess Corporation and CNOOC Limited hold 30% and 25%, respectively.


