U.K. Energy Most Popular Stocks

Challenger Energy Group

Market Cap: UK£27.4m

Engages in the exploration, development, appraisal, and production of oil and gas properties.

Upland Resources

Market Cap: UK£22.7m

A principal investment firm specializing in farm-ins and applications for open acreage.

Petrofac

Market Cap: UK£20.9m

Designs, builds, manages, maintains, and decommissions infrastructure for the energy industries in the United Kingdom, Algeria, Lithuania, Malaysia, the United States, Thailand, Oman, Australia, Bahrain, Kuwait, Iraq, Libya, India, the United Arab Emirates, the Netherlands, Ivory Coast, and internationally.

GCM Resources

Market Cap: UK£20.2m

Operates as a resource exploration and development company in the United States.

Indus Gas

Market Cap: UK£19.8m

Through its subsidiaries, engages in the exploration, development, and production of oil and gas in Asia.

Predator Oil & Gas Holdings

Market Cap: UK£19.6m

Engages in the exploration, appraisal, and development of oil and gas assets in Africa, Europe, and the Caribbean.

Zenith Energy

Market Cap: UK£18.9m

Engages in the exploration, development and production of oil and natural gas in Tunisia, Italy, and internationally.

Helium One Global

Market Cap: UK£16.9m

Engages in the exploration and production of helium gas.

Geo Exploration

Market Cap: UK£16.4m

Explores for oil and gas properties in Africa.

Prospex Energy

Market Cap: UK£16.1m

Operates as an oil and gas investment company.

Parkmead Group

Market Cap: UK£15.8m

An independent oil and gas company, engages in the exploration and production of oil and gas properties in Europe.

Sound Energy

Market Cap: UK£13.5m

Through its subsidiaries, engages in the exploration, appraisal, and development of gas assets in Morocco.

Cloudbreak Discovery

Market Cap: UK£12.6m

Engages in the acquisition of natural resource project and royalty generation worldwide.

Chesterfield Special Cylinders Holdings

Market Cap: UK£12.4m

Through its subsidiaries, design, manufactures, and reconditions high pressure gas cylinders.

Angus Energy

Market Cap: UK£12.0m

An independent UK onshore oil and gas development, production, and operations company, engages in the oil and gas extraction for distribution to third parties in the United Kingdom.

Bisichi

Market Cap: UK£12.0m

Engages in coal mining and processing activities in the United Kingdom and South Africa.

Plexus Holdings

Market Cap: UK£11.9m

Provides equipment and services for the oil and gas drilling industry in the United Kingdom, the United States, and internationally.

Neo Energy Metals

Market Cap: UK£11.2m

Operates as a mining and exploration company that focuses on uranium/yellowcake projects in South Africa.

Tower Resources

Market Cap: UK£10.1m

Engages in oil and gas exploration activities in Africa.

Star Energy Group

Market Cap: UK£9.8m

Operates as an oil and gas exploration, development, processing, and production company in the United Kingdom.

Cadogan Energy Solutions

Market Cap: UK£9.4m

Operates as an energy company in Ukraine.

Europa Oil & Gas (Holdings)

Market Cap: UK£8.9m

Engages in the exploration, appraisal, development, and production of oil and gas properties in the United Kingdom, Equatorial Guinea, and Ireland.

Tekmar Group

Market Cap: UK£8.0m

Designs, manufactures, and supplies subsea stability and protection technology to offshore energy markets.

Fenikso

Market Cap: UK£8.0m

Does not have significant operations.

Pennpetro Energy

Market Cap: UK£8.1m

Engages in onshore oil and gas exploration and production in the United States.

Mosman Oil and Gas

Market Cap: UK£7.5m

Engages in the exploration, development, and production of oil and gas properties in Australia and the United States.

Union Jack Oil

Market Cap: UK£7.1m

Operates as an onshore oil and gas company in the United Kingdom and the United States.

Orcadian Energy

Market Cap: UK£6.9m

Engages in the exploration, appraisal, and development of oil and gas in the United Kingdom.

Deltic Energy

Market Cap: UK£6.7m

A natural resources investing company, engages in the exploration, evaluation, and development of gas and oil licenses in the Southern and Central North Sea.

Sunda Energy

Market Cap: UK£6.7m

Operates as an independent energy operating company.

Block Energy

Market Cap: UK£5.9m

Explores for, develops, and produces oil and gas in the Republic of Georgia.

Nostrum Oil & Gas

Market Cap: UK£5.8m

Operates as a mixed-asset energy company in the Pre-Caspian Basin.

Reabold Resources

Market Cap: UK£5.6m

An investment holding company, engages in the development, appraisal, exploration, and evaluation of oil and gas projects.

EnergyPathways

Market Cap: UK£4.7m

An integrated energy transition company, focuses on lower emission energy solutions in the United Kingdom.

Coro Energy

Market Cap: UK£3.9m

Operates as an energy company in the United Kingdom and Southeast Asia.

Ascent Resources

Market Cap: UK£3.9m

Engages in the onshore oil and gas and helium production and development operations in the United States and Slovenia.