DNO ASA engages in the exploration, development, and production of oil and gas assets in the Middle East and the North Sea. Its flagship project is the Tawke field that is located in the Kurdistan region of Iraq. As of December 31, 2021, its proven reserves consisted of 196.1 million barrels of oil equivalent (MMboe); proven and probable reserves included 321.4 MMboe; and proven, probable, and possible reserves consisted of 420.6 MMboe. The company was incorporated in 1971 and is headquartered in Oslo, Norway.