World

Top 370 largest Companies in the Oil & Gas E&P industry in the World by Market Cap

This is the list of the largest public listed companies in the Oil & Gas E&P industry in the world by market capitalization with links to their reference stock.

World Oil & Gas E&P Industry Analysis
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Top Oil & Gas E&P Companies in the World as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
211 Enwell Energy plc $77.1 M

(July 1, 2025)

 United Kingdom UK Energy UK Oil & Gas E&P
212 Elixir Energy Limited $76.8 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
213 Invictus Energy Limited $75.0 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
214 Zephyr Energy plc $73.4 M

(July 1, 2025)

 United Kingdom UK Energy UK Oil & Gas E&P
215 Talon Energy Ltd. $73.1 M

(July 1, 2023)

 Australia Australian Energy Australian Oil & Gas E&P
216 Alpha Energy, Inc. $72.8 M

(Sept. 1, 2023)

 United States US Energy US Oil & Gas E&P
217 Melbana Energy Limited $71.8 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
218 Arrow Exploration Corp $71.2 M

(July 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas E&P
219 Wentworth Resources plc $67.3 M

(July 1, 2023)

 United Kingdom UK Energy UK Oil & Gas E&P
220 MV Oil Trust $65.8 M

(July 1, 2025)

 United States US Energy US Oil & Gas E&P
221 Canacol Energy Ltd. $64.0 M

(July 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas E&P
222 Forza Petroleum Limited $64.0 M

(Jan. 1, 2024)

 Canada Canadian Energy Canadian Oil & Gas E&P
223 Upland Resources Limited $63.5 M United Kingdom UK Energy UK Oil & Gas E&P
224 Permianville Royalty Trust $60.4 M United States US Energy US Oil & Gas E&P
225 Jersey Oil and Gas plc $59.1 M

(July 1, 2025)

 United Kingdom UK Energy UK Oil & Gas E&P
226 PEDEVCO Corp. $58.5 M

(July 1, 2025)

 United States US Energy US Oil & Gas E&P
227 Cross Timbers Royalty Trust $58.2 M

(July 1, 2025)

 United States US Energy US Oil & Gas E&P
228 Touchstone Exploration Inc. $54.8 M

(July 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas E&P
229 Africa Energy Corp $52.7 M

(July 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas E&P
230 Helios Energy Limited $52.0 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
231 New Zealand Oil & Gas Ltd $51.9 M

(Jan. 1, 2024)

 New Zealand NZ Energy NZ Oil & Gas E&P
232 Longboat Energy plc $50.7 M United Kingdom UK Energy UK Oil & Gas E&P
233 VOC Energy Trust $49.0 M

(July 1, 2025)

 United States US Energy US Oil & Gas E&P
234 New Stratus Energy, Inc. $41.1 M Canada Canadian Energy Canadian Oil & Gas E&P
235 88 Energy Limited $38.5 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
236 CGX Energy, Inc. $38.2 M Canada Canadian Energy Canadian Oil & Gas E&P
237 Byron Energy Limited $38.1 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
238 Otto Energy Limited $36.8 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
239 Buru Energy Limited $36.2 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
240 PermRock Royalty Trust $34.3 M United States US Energy US Oil & Gas E&P

Top Oil & Gas E&P Companies in the World as of Jan. 01, 2026

211. Enwell Energy plc

Company Profile: Enwell Energy plc
Market Cap (USD): $77.1 M (July 1, 2025)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

212. Elixir Energy Limited

Company Profile: Elixir Energy Limited
Market Cap (USD): $76.8 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

213. Invictus Energy Limited

Company Profile: Invictus Energy Limited
Market Cap (USD): $75.0 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

214. Zephyr Energy plc

Company Profile: Zephyr Energy plc
Market Cap (USD): $73.4 M (July 1, 2025)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

215. Talon Energy Ltd.

Company Profile: Talon Energy Ltd.
Market Cap (USD): $73.1 M (July 1, 2023)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

216. Alpha Energy, Inc.

Company Profile: Alpha Energy, Inc.
Market Cap (USD): $72.8 M (Sept. 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

217. Melbana Energy Limited

Company Profile: Melbana Energy Limited
Market Cap (USD): $71.8 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

218. Arrow Exploration Corp

Company Profile: Arrow Exploration Corp
Market Cap (USD): $71.2 M (July 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

219. Wentworth Resources plc

Company Profile: Wentworth Resources plc
Market Cap (USD): $67.3 M (July 1, 2023)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

220. MV Oil Trust

Company Profile: MV Oil Trust
Market Cap (USD): $65.8 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

221. Canacol Energy Ltd.

Company Profile: Canacol Energy Ltd.
Market Cap (USD): $64.0 M (July 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

222. Forza Petroleum Limited

Company Profile: Forza Petroleum Limited
Market Cap (USD): $64.0 M (Jan. 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

223. Upland Resources Limited

Company Profile: Upland Resources Limited
Market Cap (USD): $63.5 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

224. Permianville Royalty Trust

Company Profile: Permianville Royalty Trust
Market Cap (USD): $60.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

225. Jersey Oil and Gas plc

Company Profile: Jersey Oil and Gas plc
Market Cap (USD): $59.1 M (July 1, 2025)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

226. PEDEVCO Corp.

Company Profile: PEDEVCO Corp.
Market Cap (USD): $58.5 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

227. Cross Timbers Royalty Trust

Company Profile: Cross Timbers Royalty Trust
Market Cap (USD): $58.2 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

228. Touchstone Exploration Inc.

Company Profile: Touchstone Exploration Inc.
Market Cap (USD): $54.8 M (July 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

229. Africa Energy Corp

Company Profile: Africa Energy Corp
Market Cap (USD): $52.7 M (July 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

230. Helios Energy Limited

Company Profile: Helios Energy Limited
Market Cap (USD): $52.0 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

231. New Zealand Oil & Gas Ltd

Company Profile: New Zealand Oil & Gas Ltd
Market Cap (USD): $51.9 M (Jan. 1, 2024)
Country: New Zealand
Sector: NZ Energy
Industry: NZ Oil & Gas E&P

232. Longboat Energy plc

Company Profile: Longboat Energy plc
Market Cap (USD): $50.7 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

233. VOC Energy Trust

Company Profile: VOC Energy Trust
Market Cap (USD): $49.0 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

234. New Stratus Energy, Inc.

Company Profile: New Stratus Energy, Inc.
Market Cap (USD): $41.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

235. 88 Energy Limited

Company Profile: 88 Energy Limited
Market Cap (USD): $38.5 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

236. CGX Energy, Inc.

Company Profile: CGX Energy, Inc.
Market Cap (USD): $38.2 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

237. Byron Energy Limited

Company Profile: Byron Energy Limited
Market Cap (USD): $38.1 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

238. Otto Energy Limited

Company Profile: Otto Energy Limited
Market Cap (USD): $36.8 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

239. Buru Energy Limited

Company Profile: Buru Energy Limited
Market Cap (USD): $36.2 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

240. PermRock Royalty Trust

Company Profile: PermRock Royalty Trust
Market Cap (USD): $34.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

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