Harbour Energy plc, together with its subsidiaries, engages in the acquisition, exploration, development, and production of oil and gas reserves in Norway, the United Kingdom, Germany, Mexico, Argentina, North Africa, and Southeast Asia. The company also engages in the production and sale of crude oil, natural gas, and condensate, as well as the development and management of carbon capture and storage projects. It is involved in the decommissioning; financing and servicing; distribution, transportation, and trade; gas trading; and risk mitigation activities. The company was formerly known as Chrysaor Holdings Limited and changed its name to Harbour Energy plc in March 2021. The company was incorporated in 2002 and is headquartered in London, the United Kingdom.