Challenger Energy Share, Baker Hughes, and Europa Oil: UK Energy Shares Explained

Several UK-listed and internationally listed energy share companies attract consistent search interest from UK investors and market followers. Here’s what each of the most-searched companies actually does, where their shares trade, and — in a couple of notable cases — what has changed about their listing status that searchers may not be aware of. This article is a factual company overview, not investment advice, and does not recommend buying or selling any shares.

Important Note Before You Read

Share prices for all companies in this article change by the second during trading hours and cannot be quoted accurately in any static article. For current prices, the appropriate sources are the London Stock Exchange, Yahoo Finance, Google Finance, or the dedicated financial platforms (Hargreaves Lansdown, AJ Bell, Interactive Investor, etc.) that UK retail investors typically use. This article focuses on what each company does and its listing status — not on price levels.

Challenger Energy Group PLC: No Longer Trading as CEG

This is the most important update for anyone searching ‘Challenger Energy share price’ in 2026: Challenger Energy Group PLC (AIM:CEG) was acquired by Sintana Energy Inc. in December 2025 and is no longer listed on AIM as CEG. Shareholders in Challenger Energy were transferred into Sintana Energy, which now trades on AIM under the ticker SEI (as well as on the TSX Venture Exchange in Canada under TSXV:SEI and on the OTCQX market in the US under OTCQX:SEUSF).

What was Challenger Energy? The company was an Atlantic-margin-focused oil and gas exploration business, primarily known for its offshore exploration licences in Uruguay — including AREA OFF-1 (covering around 14,557 square kilometres, in which Chevron was also a partner) and AREA OFF-3 — as well as exploration assets in The Bahamas and producing fields in Trinidad. The company was originally known as Bahamas Petroleum Company PLC and changed its name to Challenger Energy Group in May 2021.

Anyone looking for ‘Challenger Energy share price’ in 2026 is effectively now looking for Sintana Energy (AIM:SEI) — which continues the Atlantic-margin exploration strategy following the acquisition.

Baker Hughes (Nasdaq:BKR): The Oilfield Services Giant

Baker Hughes is a very different type of company from the exploration stocks listed on AIM. It is a large, US-listed global energy technology and services company — one of the world’s three major oilfield services businesses alongside Halliburton and SLB (formerly Schlumberger). It trades on Nasdaq under the ticker BKR.

Searches for ‘Baker Hughes A GE Company share price’ reflect an older name: the company was formed as Baker Hughes A GE Company (BHGE) in 2017 when GE Oil & Gas merged with Baker Hughes, but GE progressively reduced its stake and the company reverted to the Baker Hughes name in 2019. The GE connection no longer exists at the ownership level.

Baker Hughes provides a wide range of services and equipment across the oil and gas industry — from drilling technology and completion tools to turbomachinery, LNG solutions, and, increasingly, energy transition technologies such as carbon capture and low-emissions power generation. In 2025, Baker Hughes and Australian company Woodside Energy announced a joint initiative using the Net Power platform to develop low-carbon power solutions for industrial applications.

Woodside Energy: Australian Producer With Global Listing

Woodside Energy Group Ltd is an Australian oil and gas producer, one of the largest in the Asia-Pacific region. It is primarily listed on the Australian Securities Exchange (ASX:WDS) and also has a secondary listing on the New York Stock Exchange (NYSE:WDS). UK investors searching for Woodside — often under older names including ‘Woodside Petroleum Ltd’ (the company renamed itself Woodside Energy Group after its 2022 merger with BHP’s petroleum business) — are looking at a company primarily accessed through Australian and US markets rather than the London Stock Exchange.

Woodside’s main assets include Australian LNG operations (including the North West Shelf and Pluto LNG projects), as well as international assets in the US Gulf of Mexico and elsewhere. Its 2022 merger with BHP Petroleum significantly expanded its scale and global reach.

EDF (Electricite de France): No Longer Publicly Listed

Another important update for 2026 searchers: EDF (Electricite de France), the French state-controlled energy utility, was taken back into full French state ownership in 2022, when the French government completed a buyout of minority shareholders and delisted EDF from Euronext Paris. As of mid-2026, EDF does not trade publicly on any stock exchange — there is no EDF share price to track because the shares were bought back and the company was taken private by the French state.

Searches for ‘EDF share price’ or ‘EDF stock price’ in 2026 are therefore looking for a share that no longer exists as a publicly traded instrument. EDF remains a very large energy company — it is one of Europe’s largest electricity producers and owns a significant nuclear power fleet — but its securities are not available to retail investors.

Europa Oil and Gas (AIM:EOG): UK AIM Explorer

Europa Oil and Gas Holdings PLC is a UK-based oil and gas exploration company listed on AIM under the ticker EOG. It is a small-cap explorer with assets in Europe, historically including exploration interests in Ireland, France, and other European jurisdictions. Searches for ‘Europa oil share price’ and ‘Europa oil and gas share price chat’ typically reflect retail investor interest in AIM-listed small-cap exploration stocks, where share price movements can be volatile and retail investor communities on platforms like LSE.co.uk’s share chat are active.

Tullow Oil (LON:TLW): African-Focused Producer

Tullow Oil PLC is an AIM/London-listed oil and gas producer with a focus on Africa, particularly Ghana (where it operates the Jubilee and TEN fields). It is one of the better-known smaller UK-listed oil companies and has been a long-standing presence on AIM. Searches for ‘Tullow Oil share price forecast’ reflect its active retail investor following, though — as with all share price forecasts — any specific forecast published in an article would be outdated almost immediately and is not appropriate to reproduce here.

Atome Energy (AIM:ATME): Green Hydrogen and Ammonia

Atome Energy PLC is a UK AIM-listed company focused on green hydrogen and ammonia production — a different proposition from the oil and gas exploration companies in this list. Its projects are in South America (Paraguay and Honduras), using renewable energy to produce green hydrogen and ammonia for agricultural and industrial use. Atome represents the emerging class of AIM-listed companies focused on the energy transition rather than traditional hydrocarbons.

Veolia: French Environmental Services Group

Veolia Environnement SA is a French multinational company listed on Euronext Paris (VIE), primarily operating in water management, waste management, and energy services — it is not an oil and gas company. UK investors encountering Veolia in energy-related searches may be looking at its energy services division (district heating, energy-from-waste, etc.) rather than oil and gas specifically. Veolia completed the acquisition of Suez in 2022, making it the world’s largest environmental services company.

Where to Track UK Energy Share Prices

For current share prices on any of the companies above, the most appropriate sources are:

• London Stock Exchange (londonstockexchange.com) — for AIM and main market UK listings
• Hargreaves Lansdown, AJ Bell, Interactive Investor — the main UK retail investment platforms, all with real-time or near-real-time price data
• Yahoo Finance or Google Finance — free, widely used, covering both UK and international listings
• Stockopedia or Proactive Investors — for more detailed company profiles and AIM-focused news coverage

For companies listed in other countries (Baker Hughes on Nasdaq, Woodside on ASX, Veolia on Euronext Paris), the same platforms cover international listings, or dedicated resources like the relevant national exchange’s website.

Frequently Asked Questions

What happened to Challenger Energy Group shares?

Challenger Energy Group PLC (AIM:CEG) was acquired by Sintana Energy Inc. in December 2025 and is no longer listed on AIM as CEG. Former Challenger Energy shareholders now hold Sintana Energy shares, which trade on AIM under the ticker SEI.

Is EDF listed on the stock exchange?

No — EDF (Electricite de France) was taken back into full French state ownership in 2022, when the French government completed a buyout of minority shareholders. EDF was delisted from Euronext Paris at that time and does not trade publicly as of mid-2026.

What does Baker Hughes do?

Baker Hughes is a large global energy technology and services company — one of the three major oilfield services businesses worldwide. It provides drilling technology, completion tools, turbomachinery, LNG solutions, and energy transition technologies. It trades on Nasdaq under the ticker BKR.

Is Woodside Petroleum a UK company?

No — Woodside Energy Group (formerly Woodside Petroleum) is an Australian oil and gas producer primarily listed on the ASX (ASX:WDS) and NYSE (NYSE:WDS). It is not listed on the London Stock Exchange.

Where can I check UK energy share prices?

Current share prices are best checked on the London Stock Exchange website, UK investment platforms such as Hargreaves Lansdown or AJ Bell, or free tools like Yahoo Finance and Google Finance. No static article can provide current prices.

Final Thoughts

The UK energy share landscape in 2026 spans a wide range of company types — from large global oilfield services businesses like Baker Hughes to tiny AIM-listed explorers, and from the energy transition plays like Atome Energy to companies that no longer even trade publicly (EDF). The most significant update for anyone searching in 2026 is the status change at Challenger Energy, which was acquired and delisted from AIM as CEG in December 2025 — with the search traffic for that name now effectively pointing to Sintana Energy (AIM:SEI) as the continuing vehicle. For any of these companies, current pricing belongs on a financial platform, not in an article.