Sound Energy plc, through its subsidiaries, engages in the exploration, appraisal, and development of oil and gas assets. It holds 75% interests in the Greater Tendrara license covering an area of 14,411 square kilometers; Anoual license totaling an area of 8,873 square kilometers; and Tendrara production concession that covers an area of 133.5 square kilometers located in Eastern Morocco, as well as Sidi Mokhtar license covering an area of 4,712 square kilometers located in Southern Morocco. The company was formerly known as Sound Oil Plc and changed its name to Sound Energy plc in September 2015. Sound Energy plc was incorporated in 2005 and is based in London, the United Kingdom.