Drilling contractor Songa Offshore has received strong earnings efficiency for the month of May.
The Equinox, Endurance, Encourage and Enabler rigs all hit 100% operating efficiency for Statoil in Norway.
The Songa Equinox achieved an earnings efficiency of 99%, Endurance hit 99% for the month, Encourage 98% and Enabler 100%.
The previously announced April 2017 earnings efficiency of 88% has been revised to 99%.
Songa Delta, Songa Dee and Songa Trym are stacked and marketed for new employment.