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
World Top Companies World Companies Analysis

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

Rank Company Market Cap (USD) Country Sector Industry
121 Pipestone Energy Corp. $513.1 M

(July 1, 2023)

 Canada Canadian Energy Canadian Oil & Gas E&P
122 Surge Energy Inc. $505.4 M Canada Canadian Energy Canadian Oil & Gas E&P
123 ShaMaran Petroleum Corp $472.1 M Canada Canadian Energy Canadian Oil & Gas E&P
124 RussNeft PJSC $457.7 M

(July 1, 2025)

 Russia Russian Energy Russian Oil & Gas E&P
125 Strike Energy Limited $448.2 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
126 Leucrotta Exploration, Inc. $439.0 M

(June 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas E&P
127 Kosmos Energy Ltd. $427.1 M United States US Energy US Oil & Gas E&P
128 Obsidian Energy Ltd. $422.1 M Canada Canadian Energy Canadian Oil & Gas E&P
129 PetroShale, Inc. $397.2 M

(June 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas E&P
130 Slavneft-Megionneftegaz PPO OAO $395.4 M

(July 1, 2025)

 Russia Russian Energy Russian Oil & Gas E&P
131 EXCO Resources, Inc. $392.8 M United States US Energy US Oil & Gas E&P
132 VAALCO Energy, Inc. $381.6 M United States US Energy US Oil & Gas E&P
133 GeoPark Limited $376.6 M Chile Chilean Energy Chilean Oil & Gas E&P
134 Goodrich Petroleum Corporation $368.9 M

(Dec. 1, 2021)

 United States US Energy US Oil & Gas E&P
135 Panoro Energy ASA $368.7 M

(July 1, 2024)

 Norway Norway Energy Norway Oil & Gas E&P
136 Cooper Energy Limited $360.0 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
137 Frontera Energy Corporation $326.8 M Canada Canadian Energy Canadian Oil & Gas E&P
138 Deep Industries Ltd $324.5 M India Indian Energy Indian Oil & Gas E&P
139 Israel Land Development - Urban Renewal Ltd $300.3 M Israel Israeli Energy Israeli Oil & Gas E&P
140 PrimeEnergy Resources Corporation $297.3 M United States US Energy US Oil & Gas E&P
141 Warrego Energy Limited $293.7 M

(March 1, 2023)

 United Kingdom UK Energy UK Oil & Gas E&P
142 Deutsche Rohstoff AG $286.5 M Germany German Energy German Oil & Gas E&P
143 Tethys Oil AB $272.3 M

(Aug. 1, 2022)

 Sweden Swedish Energy Swedish Oil & Gas E&P
144 EnQuest plc $272.2 M United Kingdom UK Energy UK Oil & Gas E&P
145 TransGlobe Energy Corporation $268.2 M

(Oct. 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas E&P
146 San Juan Basin Royalty Trust $268.0 M United States US Energy US Oil & Gas E&P
147 Norwest Energy NL $259.3 M

(May 1, 2023)

 Australia Australian Energy Australian Oil & Gas E&P
148 InPlay Oil Corp. $257.7 M Canada Canadian Energy Canadian Oil & Gas E&P
149 PetroTal Corp. $255.0 M United States US Energy US Oil & Gas E&P
150 Berry Corporation $253.0 M

(Dec. 1, 2025)

 United States US Energy US Oil & Gas E&P

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

121. Pipestone Energy Corp.

Company Profile: Pipestone Energy Corp.
Market Cap (USD): $513.1 M (July 1, 2023)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

122. Surge Energy Inc.

Company Profile: Surge Energy Inc.
Market Cap (USD): $505.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

123. ShaMaran Petroleum Corp

Company Profile: ShaMaran Petroleum Corp
Market Cap (USD): $472.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

124. RussNeft PJSC

Company Profile: RussNeft PJSC
Market Cap (USD): $457.7 M (July 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas E&P

125. Strike Energy Limited

Company Profile: Strike Energy Limited
Market Cap (USD): $448.2 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

126. Leucrotta Exploration, Inc.

Company Profile: Leucrotta Exploration, Inc.
Market Cap (USD): $439.0 M (June 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

127. Kosmos Energy Ltd.

Company Profile: Kosmos Energy Ltd.
Market Cap (USD): $427.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

128. Obsidian Energy Ltd.

Company Profile: Obsidian Energy Ltd.
Market Cap (USD): $422.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

129. PetroShale, Inc.

Company Profile: PetroShale, Inc.
Market Cap (USD): $397.2 M (June 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

130. Slavneft-Megionneftegaz PPO OAO

Company Profile: Slavneft-Megionneftegaz PPO OAO
Market Cap (USD): $395.4 M (July 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas E&P

131. EXCO Resources, Inc.

Company Profile: EXCO Resources, Inc.
Market Cap (USD): $392.8 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

132. VAALCO Energy, Inc.

Company Profile: VAALCO Energy, Inc.
Market Cap (USD): $381.6 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

133. GeoPark Limited

Company Profile: GeoPark Limited
Market Cap (USD): $376.6 M
Country: Chile
Sector: Chilean Energy
Industry: Chilean Oil & Gas E&P

134. Goodrich Petroleum Corporation

Company Profile: Goodrich Petroleum Corporation
Market Cap (USD): $368.9 M (Dec. 1, 2021)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

135. Panoro Energy ASA

Company Profile: Panoro Energy ASA
Market Cap (USD): $368.7 M (July 1, 2024)
Country: Norway
Sector: Norway Energy
Industry: Norway Oil & Gas E&P

136. Cooper Energy Limited

Company Profile: Cooper Energy Limited
Market Cap (USD): $360.0 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

137. Frontera Energy Corporation

Company Profile: Frontera Energy Corporation
Market Cap (USD): $326.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

138. Deep Industries Ltd

Company Profile: Deep Industries Ltd
Market Cap (USD): $324.5 M
Country: India
Sector: Indian Energy
Industry: Indian Oil & Gas E&P

139. Israel Land Development - Urban Renewal Ltd

Company Profile: Israel Land Development - Urban Renewal Ltd
Market Cap (USD): $300.3 M
Country: Israel
Sector: Israeli Energy
Industry: Israeli Oil & Gas E&P

140. PrimeEnergy Resources Corporation

Company Profile: PrimeEnergy Resources Corporation
Market Cap (USD): $297.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

141. Warrego Energy Limited

Company Profile: Warrego Energy Limited
Market Cap (USD): $293.7 M (March 1, 2023)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

142. Deutsche Rohstoff AG

Company Profile: Deutsche Rohstoff AG
Market Cap (USD): $286.5 M
Country: Germany
Sector: German Energy
Industry: German Oil & Gas E&P

143. Tethys Oil AB

Company Profile: Tethys Oil AB
Market Cap (USD): $272.3 M (Aug. 1, 2022)
Country: Sweden
Sector: Swedish Energy
Industry: Swedish Oil & Gas E&P

144. EnQuest plc

Company Profile: EnQuest plc
Market Cap (USD): $272.2 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

145. TransGlobe Energy Corporation

Company Profile: TransGlobe Energy Corporation
Market Cap (USD): $268.2 M (Oct. 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

146. San Juan Basin Royalty Trust

Company Profile: San Juan Basin Royalty Trust
Market Cap (USD): $268.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

147. Norwest Energy NL

Company Profile: Norwest Energy NL
Market Cap (USD): $259.3 M (May 1, 2023)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

148. InPlay Oil Corp.

Company Profile: InPlay Oil Corp.
Market Cap (USD): $257.7 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

149. PetroTal Corp.

Company Profile: PetroTal Corp.
Market Cap (USD): $255.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

150. Berry Corporation

Company Profile: Berry Corporation
Market Cap (USD): $253.0 M (Dec. 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

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