![FILE PHOTO: An offshore oil platform is seen in Huntington Beach, California September 28, 2014. Brent oil prices fell more than $2 a barrel to less than $88 on Monday, its lowest since 2010, after key Middle East producers signalled they would keep output high even if that meant lower prices. Brent oil prices have tanked by nearly 25 percent since June as ample supply coincided with weak demand, raising the possibility that the Organization of the Petroleum Exporting countries could cut output. Picture taken September 28, 2014. REUTERS/Lucy Nicholson/File Photo](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/6DYQZ27PXGOTZX6IT2FNJDROVU.jpg?smart=true&auth=3444ded173899f74b5bea9d2306edb63e6402ec98e94a4bb3d53045f5fb6ddc5&width=400&height=225)
Topaz Energy and Marine is an offshore support vessel provider to the global energy industry. Reuters
Topaz Energy and Marine is an offshore support vessel provider to the global energy industry. Reuters
Mubadala Petroleum farms out 20 per cent stake in two Indonesian concessions
The deal will leave the Abu Dhabi energy firm as one of the largest operators in the unexplored North Sumatra basin