Lansdowne Oil & Gas plc is a United kingdom-based oil and gas exploration company. The Company and its subsidiaries explore and develop oil and gas reserves in the Irish Celtic Sea. The Company is focused on oil and gas exploration and appraisal opportunities in the North Celtic Sea Basin (NCSB) offshore southern Ireland. It holds rights, through its wholly owned subsidiaries, to five Standard Exploration Licenses and one Licensing Option in the oil and gas prone shallow waters of the NCSB. The Company had interests in Standard Exploration Licence 4/07-Midleton/East Kinsale, Standard Exploration Licence 5/07-Rosscarbery, Standard Exploration Licence 5/08-Amergin, Standard Exploration Licence 2/07 (49/9p)-Helvick, Standard Exploration Licence 1/11-Barryroe and Licensing Option 12/04-Barryroe North.