SOUND ENERGY PLC

UK Oil & Gas PLC (UKOG.L) is an enterprise focused on discovering and extracting petroleum resources, with operational activities in both the United Kingdom and Turkey. The company holds direct and indirect stakes in six onshore assets in Southern England, specifically across the Weald and Purbeck-Wight basins. These British landholdings collectively span approximately 689 square kilometers and cover various stages, including exploration, appraisal, development, and production. Additionally, the firm possesses a 50% ownership interest in the Resan oil appraisal and exploration license, located in southeast Turkey, which encompasses an area of 305 km². UK Oil & Gas PLC was established in 2004 and maintains its corporate headquarters in London, United Kingdom.

Rockhopper Exploration plc is an oil and gas firm primarily focused on discovering and extracting hydrocarbons, with its main operations based in the United Kingdom. The company conducts exploration, evaluation, and development of its oil and gas properties, with a significant emphasis on the North Falkland Basin and the wider Mediterranean area. Within the North Falkland Basin, Rockhopper possesses substantial working interests, specifically 95.50% in the PL003a production license, 60.50% in PL003b, and a full 100% in PL005. Additionally, in the South Falkland Basin, it maintains complete ownership (100% working interest) of the PL011, PL012, and PL014 production licenses. Established in 2004, Rockhopper Exploration plc's corporate headquarters are located in Wiltshire, United Kingdom.

Afentra PLC and its associated entities operate as an upstream oil and gas enterprise, with a primary focus on the African continent. The company's core business encompasses the full spectrum of petroleum activities: assessing, discovering, developing, and ultimately extracting oil and gas resources. Notably, Afentra possesses a 34% stake in a significant exploration venture situated in Somaliland, spanning roughly 22,840 square kilometers. Established in 1983 and headquartered in London, United Kingdom, the firm adopted the name Afentra PLC in May 2021, having previously traded as Sterling Energy plc.

EUROPA OIL & GAS (HOLDINGS) PLCOil & GasLondon, United Kingdom

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Europa Oil & Gas (Holdings) Plc involves in the exploration and production of hydrocarbons. It engages in the investment in oil and gas exploration, development, and production, which operates in UK, Ireland, Morocco, and New Ventures. The company was founded on August 31, 2004 and is headquartered in London, the United Kingdom.

BORDERS & SOUTHERN PETROLEUM PLCBOR · Oil & GasLondon, United Kingdom

72% matchPublic

Borders & Southern Petroleum plc is an independent firm primarily engaged in the exploration and assessment of oil and gas reserves. The company's operations are concentrated around the Falkland Islands, where it boasts a full 100% ownership of three production licenses. These licenses collectively span an extensive area of roughly 10,000 square kilometers, positioned approximately 150 kilometers south-east of the islands. Established in 2004, Borders & Southern Petroleum plc is headquartered in London, United Kingdom.

Savannah Energy PLC is an upstream oil and gas company focused on the exploration, development, and extraction of natural gas and crude oil. The company holds a license for the prospective Agadem Rift Basin, an area spanning approximately 13,655 square kilometers in southeastern Niger. Its portfolio further includes an 80% ownership in Nigeria's Uquo field, a 51% interest in the Stubb Creek oil and gas field, and an 80% stake in the Accugas midstream assets, all situated in southeastern Nigeria. Beyond these ventures, Savannah Energy is actively involved in developing various other energy-related projects across the African continent. Established in 2014, the firm, initially known as Savannah Petroleum Plc, adopted its current name, Savannah Energy PLC, in April 2020 and maintains its headquarters in London, United Kingdom.