PANAMA CITY, PANAMA (Piero Stewart, Energy Analytics Institute, 3.Mar.2025) — EnerMech, which specializes in integrated solutions for complex projects around the world, has been selected to carry out pre-commissioning work on the ONE GUYANA FPSO for Guyana Deepwater Operations, SBM Offshore‘s subsidiary in Guyana. The FPSO or floating production storage and offloading vessel is slated to arrive in Guyanese waters in 2025.
EnerMech has successfully delivered pre-commissioning campaigns for all 3 FPSOs currently producing in the prolific Stabroek Block: the Liza Destiny, Liza Unity and Prosperity.
More recently, EnerMech has additionally secured the gas-to-energy pipeline pre-commissioning project, which included the Liza Destiny and Liza Unity FPSOs TARs, the company announced 3 Mar. 2025 in an official statement.
The ONE GUYANA FPSO, commissioned by SBM Offshore for ExxonMobil Guyana, is designed to produce 250,000 barrels per day (b/d) of oil, with an associated gas treatment capacity of 450 million cubic feet per day (MMcf/d), and a water injection capacity of 300,000 b/d. It will be spread-moored in a water depth of around 1,800m and have capacity to store around 2 million barrels (MMbbls) of oil.
Under the pre-commissioning contract, EnerMech will execute critical operations including offshore risers leak testing, gas injection riser de-watering, umbilical electrical and fiber optic testing, along with the installation of interconnecting tubing and flushing and testing equipment on the ONE GUYANA FPSO, EnerMech said.
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By Piero Stewart reporting from Panama City. © 2025 Energy Analytics Institute (EAI). All Rights Reserved.
