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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
151 Empire Petroleum Corp $252.7 M

(March 1, 2022)

 United States US Energy US Oil & Gas E&P
152 Reconnaissance Energy Africa Ltd $245.2 M Canada Canadian Energy Canadian Oil & Gas E&P
153 W&T Offshore, Inc. $239.5 M United States US Energy US Oil & Gas E&P
154 OKEA ASA $239.3 M

(July 1, 2024)

 Norway Norway Energy Norway Oil & Gas E&P
155 Fuji Oil Company Ltd $235.1 M Japan Japanese Energy Japanese Oil & Gas E&P
156 Carnarvon Petroleum Limited $234.7 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
157 Lundin Energy AB $234.5 M

(July 1, 2024)

 Sweden Swedish Energy Swedish Oil & Gas E&P
158 Genel Energy plc $225.7 M United Kingdom UK Energy UK Oil & Gas E&P
159 NG Energy International Corp $216.3 M Canada Canadian Energy Canadian Oil & Gas E&P
160 Pine Cliff Energy Ltd. $214.7 M Canada Canadian Energy Canadian Oil & Gas E&P
161 Savannah Energy plc $211.2 M United Kingdom UK Energy UK Oil & Gas E&P
162 Phoenix Global Resources plc $208.5 M

(Sept. 1, 2022)

 United Kingdom UK Energy UK Oil & Gas E&P
163 IDG Energy Investment Ltd $197.2 M Hong Kong HK Energy HK Oil & Gas E&P
164 Hurricane Energy plc $197.2 M

(June 1, 2023)

 United Kingdom UK Energy UK Oil & Gas E&P
165 La Française de l'Energie SA $197.0 M France French Energy French Oil & Gas E&P
166 Horizon Oil Limited $195.0 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
167 Ring Energy, Inc. $187.7 M United States US Energy US Oil & Gas E&P
168 Amplify Energy Corp. $187.4 M United States US Energy US Oil & Gas E&P
169 Jadestone Energy plc $180.8 M Singapore Singaporean Energy Singaporean Oil & Gas E&P
170 Petrus Resources Ltd. $180.4 M Canada Canadian Energy Canadian Oil & Gas E&P
171 Dommo Energia SA $178.2 M

(Jan. 1, 2023)

 Brazil Brazilian Energy Brazilian Oil & Gas E&P
172 Falcon Oil & Gas Ltd. $173.7 M Ireland Irish Energy Irish Oil & Gas E&P
173 Sintana Energy, Inc. $173.2 M United States US Energy US Oil & Gas E&P
174 Cairn Energy plc $172.6 M United Kingdom UK Energy UK Oil & Gas E&P
175 Jadestone Energy Inc. $169.6 M Singapore Singaporean Energy Singaporean Oil & Gas E&P
176 Empire Energy Group Limited $169.5 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
177 Journey Energy Inc. $169.4 M Canada Canadian Energy Canadian Oil & Gas E&P
178 PHX Minerals Inc. $165.0 M

(June 1, 2025)

 United States US Energy US Oil & Gas E&P
179 Pantheon Resources plc $161.8 M United Kingdom UK Energy UK Oil & Gas E&P
180 Gran Tierra Energy Inc. $150.2 M Canada Canadian Energy Canadian Oil & Gas E&P

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

151. Empire Petroleum Corp

Company Profile: Empire Petroleum Corp
Market Cap (USD): $252.7 M (March 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

152. Reconnaissance Energy Africa Ltd

Company Profile: Reconnaissance Energy Africa Ltd
Market Cap (USD): $245.2 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

153. W&T Offshore, Inc.

Company Profile: W&T Offshore, Inc.
Market Cap (USD): $239.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

154. OKEA ASA

Company Profile: OKEA ASA
Market Cap (USD): $239.3 M (July 1, 2024)
Country: Norway
Sector: Norway Energy
Industry: Norway Oil & Gas E&P

155. Fuji Oil Company Ltd

Company Profile: Fuji Oil Company Ltd
Market Cap (USD): $235.1 M
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas E&P

156. Carnarvon Petroleum Limited

Company Profile: Carnarvon Petroleum Limited
Market Cap (USD): $234.7 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

157. Lundin Energy AB

Company Profile: Lundin Energy AB
Market Cap (USD): $234.5 M (July 1, 2024)
Country: Sweden
Sector: Swedish Energy
Industry: Swedish Oil & Gas E&P

158. Genel Energy plc

Company Profile: Genel Energy plc
Market Cap (USD): $225.7 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

159. NG Energy International Corp

Company Profile: NG Energy International Corp
Market Cap (USD): $216.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

160. Pine Cliff Energy Ltd.

Company Profile: Pine Cliff Energy Ltd.
Market Cap (USD): $214.7 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

161. Savannah Energy plc

Company Profile: Savannah Energy plc
Market Cap (USD): $211.2 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

162. Phoenix Global Resources plc

Company Profile: Phoenix Global Resources plc
Market Cap (USD): $208.5 M (Sept. 1, 2022)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

163. IDG Energy Investment Ltd

Company Profile: IDG Energy Investment Ltd
Market Cap (USD): $197.2 M
Country: Hong Kong
Sector: HK Energy
Industry: HK Oil & Gas E&P

164. Hurricane Energy plc

Company Profile: Hurricane Energy plc
Market Cap (USD): $197.2 M (June 1, 2023)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

165. La Française de l'Energie SA

Company Profile: La Française de l'Energie SA
Market Cap (USD): $197.0 M
Country: France
Sector: French Energy
Industry: French Oil & Gas E&P

166. Horizon Oil Limited

Company Profile: Horizon Oil Limited
Market Cap (USD): $195.0 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

167. Ring Energy, Inc.

Company Profile: Ring Energy, Inc.
Market Cap (USD): $187.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

168. Amplify Energy Corp.

Company Profile: Amplify Energy Corp.
Market Cap (USD): $187.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

169. Jadestone Energy plc

Company Profile: Jadestone Energy plc
Market Cap (USD): $180.8 M
Country: Singapore
Sector: Singaporean Energy
Industry: Singaporean Oil & Gas E&P

170. Petrus Resources Ltd.

Company Profile: Petrus Resources Ltd.
Market Cap (USD): $180.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

171. Dommo Energia SA

Company Profile: Dommo Energia SA
Market Cap (USD): $178.2 M (Jan. 1, 2023)
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas E&P

172. Falcon Oil & Gas Ltd.

Company Profile: Falcon Oil & Gas Ltd.
Market Cap (USD): $173.7 M
Country: Ireland
Sector: Irish Energy
Industry: Irish Oil & Gas E&P

173. Sintana Energy, Inc.

Company Profile: Sintana Energy, Inc.
Market Cap (USD): $173.2 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

174. Cairn Energy plc

Company Profile: Cairn Energy plc
Market Cap (USD): $172.6 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

175. Jadestone Energy Inc.

Company Profile: Jadestone Energy Inc.
Market Cap (USD): $169.6 M
Country: Singapore
Sector: Singaporean Energy
Industry: Singaporean Oil & Gas E&P

176. Empire Energy Group Limited

Company Profile: Empire Energy Group Limited
Market Cap (USD): $169.5 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

177. Journey Energy Inc.

Company Profile: Journey Energy Inc.
Market Cap (USD): $169.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

178. PHX Minerals Inc.

Company Profile: PHX Minerals Inc.
Market Cap (USD): $165.0 M (June 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

179. Pantheon Resources plc

Company Profile: Pantheon Resources plc
Market Cap (USD): $161.8 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

180. Gran Tierra Energy Inc.

Company Profile: Gran Tierra Energy Inc.
Market Cap (USD): $150.2 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

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