Vantage Drilling, the offshore drilling company controlled by Nobu Su, has slipped to a loss in the fourth quarter.

The company reported a loss of $9.3m, or 3 US cents per share, versus a loss of $13m, or 5 US cents per a year ago.

Revenues for the US-listed driller were $121.3m, up almost 43% on the $84.9m seen in the fourth quarter of the previous year.

However,