The Hebron Gravity Based Structure was primarily constructed at the Bull Arm Site, Trinity Bay. The structure is 278 meters high, has a 130 metre diameter through the base, weighs 750,000 tonnes and has a living quarters for 220 people. The project is estimated to produce more than 700 million barrels of recoverable resources. The platform took 40 million work hours to build, and it is expected to produce 150,000 barrels of oil per day at peak construction.
Hebron was discovered in 1980, produced first oil in 2017 and is operated by ExxonMobil.