Maersk Oil is operator at the Dunga field, an onshore development producing around 15,000 barrels of oil equivalent per day. The 281 km2 onshore block is situated close to the coast of the Caspian Sea in western Kazakhstan.

Since Dunga development activities began in 2011, 170 wells have been drilled and a variety of new facilities and buildings have been built.

First oil from the development was achieved in December 2012, and by 2015 production had doubled.