TOMCO ENERGY PLC

Petro Matad Limited is an oil and gas company primarily engaged in the exploration, development, and production of oil resources within Mongolia. The company holds complete ownership (100% interest) of two significant production sharing contract (PSC) blocks in Mongolia: Ongi Block V, which covers an extensive area of approximately 7,937 square kilometers, and Matad Block XX, spanning about 218 square kilometers. Founded in 2007, Petro Matad Limited is headquartered in Douglas, United Kingdom.

Zephyr Energy plc, operating alongside its affiliated entities in the United States, is dedicated to the discovery and extraction of oil and natural gas resources. A principal asset for the company is the Paradox Basin, a geological region in Utah, U.S., encompassing approximately 37,613 acres. The firm adopted its current name, Zephyr Energy plc, in August 2020, having previously been known as Rose Petroleum plc. Established in 2002, Zephyr Energy plc maintains its corporate headquarters in London, United Kingdom.

CHK OIL00632 · Oil & GasTsim Sha Tsui, Hong Kong

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Operating as an investment holding firm, CHK Oil Limited is primarily involved in the upstream oil and natural gas sector, spanning exploration, development, production, and sales activities. Its operations extend across Hong Kong, the United States, and the People's Republic of China, including a significant exploitation stake in the Utah Gas and Oil Field project located in Utah, USA. Beyond its core energy pursuits, the company also engages in the trading of petroleum and related commodities, alongside providing various corporate services. The firm was rebranded as CHK Oil Limited in February 2020, having previously operated under the name Pearl Oriental Oil Limited. Its corporate headquarters are situated in Tsim Sha Tsui, Hong Kong, and it functions as a subsidiary of Xin Hua Petroleum (Hong Kong) Limited.

Touchstone Exploration Inc. operates as an upstream energy company, concentrating on the exploration, development, production, and sale of petroleum and natural gas. All its operational endeavors are conducted within the Republic of Trinidad and Tobago. The company holds interests in numerous privately leased mineral properties and manages two separate exploration blocks, with a particular strategic focus on the Ortoire exploration block. Having initially operated as Petrobank Energy and Resources Ltd., the firm officially changed its name to Touchstone Exploration Inc. in May 2014. The company was founded in 2012, and its main corporate office is located in Calgary, Canada.

Upland Resources Limited functions as a principal investment firm, primarily concentrating on acquiring stakes in existing oil and gas projects (farm-ins) and pursuing exploration licenses for undeveloped areas. The company strategically allocates capital within the upstream petroleum industry, focusing on both exploration and production opportunities. Established in 2012, Upland Resources Limited's main base of operations is in Saint Helier, Jersey, supplemented by an additional office in Ashbourne, United Kingdom.

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.