United States

Top 236 largest US Companies in the Oil & Gas E&P industry by Market Cap

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

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Top Oil & Gas E&P Companies from the United States as of Jan. 01, 2024

Rank Company Market Cap (USD) Country Sector Industry
91 PetroSun, Inc. $25.3 M United States Energy Oil & Gas E&P
92 CKX Lands, Inc. $25.3 M United States Energy Oil & Gas E&P
93 Mesa Royalty Trust $24.9 M United States Energy Oil & Gas E&P
94 Barnwell Industries, Inc. $24.5 M United States Energy Oil & Gas E&P
95 Camber Energy, Inc. $23.5 M United States Energy Oil & Gas E&P
96 AMEN Properties, Inc. $22.9 M United States Energy Oil & Gas E&P
97 Mexco Energy Corporation $20.5 M United States Energy Oil & Gas E&P
98 Spindletop Oil & Gas Co. $20.1 M United States Energy Oil & Gas E&P
99 Tengasco, Inc. $19.8 M

(April 1, 2022)

United States Energy Oil & Gas E&P
100 Houston American Energy Corp. $19.1 M United States Energy Oil & Gas E&P
101 Laredo Oil, Inc. $18.9 M United States Energy Oil & Gas E&P
102 Sino American Oil Company $13.5 M United States Energy Oil & Gas E&P
103 Parsley Energy, Inc. $12.0 M United States Energy Oil & Gas E&P
104 ERHC Energy, Inc. $11.2 M United States Energy Oil & Gas E&P
105 Trek Resources, Inc. $8.1 M United States Energy Oil & Gas E&P
106 Paleo Resources, Inc. $8.0 M

(April 1, 2022)

United States Energy Oil & Gas E&P
107 Millennium Energy Corp $7.9 M

(July 1, 2022)

United States Energy Oil & Gas E&P
108 Harris Exploration, Inc. $7.3 M United States Energy Oil & Gas E&P
109 Holloman Energy Corp $5.5 M United States Energy Oil & Gas E&P
110 New Concept Energy, Inc. $5.2 M United States Energy Oil & Gas E&P
111 Norris Industries, Inc. $5.1 M United States Energy Oil & Gas E&P
112 Sky Petroleum, Inc. $3.8 M United States Energy Oil & Gas E&P
113 PetroGas Company $3.1 M United States Energy Oil & Gas E&P
114 Barrel Energy, Inc. $3.0 M United States Energy Oil & Gas E&P
115 MDM Permian, Inc. $2.7 M United States Energy Oil & Gas E&P
116 Royale Energy, Inc. $2.7 M United States Energy Oil & Gas E&P
117 Infinity Energy Resources, Inc. $2.3 M

(March 1, 2023)

United States Energy Oil & Gas E&P
118 Columbine Valley Resources, Inc. $2.2 M United States Energy Oil & Gas E&P
119 Altex Industries, Inc. $2.2 M United States Energy Oil & Gas E&P
120 Harvest Oil & Gas Corp $2.1 M United States Energy Oil & Gas E&P

Top Oil & Gas E&P Companies from the United States as of Jan. 01, 2024

91. PetroSun, Inc.

Company Profile: PetroSun, Inc.
Market Cap (USD): $25.3 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

92. CKX Lands, Inc.

Company Profile: CKX Lands, Inc.
Market Cap (USD): $25.3 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

93. Mesa Royalty Trust

Company Profile: Mesa Royalty Trust
Market Cap (USD): $24.9 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

94. Barnwell Industries, Inc.

Company Profile: Barnwell Industries, Inc.
Market Cap (USD): $24.5 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

95. Camber Energy, Inc.

Company Profile: Camber Energy, Inc.
Market Cap (USD): $23.5 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

96. AMEN Properties, Inc.

Company Profile: AMEN Properties, Inc.
Market Cap (USD): $22.9 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

97. Mexco Energy Corporation

Company Profile: Mexco Energy Corporation
Market Cap (USD): $20.5 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

98. Spindletop Oil & Gas Co.

Company Profile: Spindletop Oil & Gas Co.
Market Cap (USD): $20.1 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

99. Tengasco, Inc.

Company Profile: Tengasco, Inc.
Market Cap (USD): $19.8 M (April 1, 2022)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

100. Houston American Energy Corp.

Company Profile: Houston American Energy Corp.
Market Cap (USD): $19.1 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

101. Laredo Oil, Inc.

Company Profile: Laredo Oil, Inc.
Market Cap (USD): $18.9 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

102. Sino American Oil Company

Company Profile: Sino American Oil Company
Market Cap (USD): $13.5 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

103. Parsley Energy, Inc.

Company Profile: Parsley Energy, Inc.
Market Cap (USD): $12.0 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

104. ERHC Energy, Inc.

Company Profile: ERHC Energy, Inc.
Market Cap (USD): $11.2 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

105. Trek Resources, Inc.

Company Profile: Trek Resources, Inc.
Market Cap (USD): $8.1 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

106. Paleo Resources, Inc.

Company Profile: Paleo Resources, Inc.
Market Cap (USD): $8.0 M (April 1, 2022)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

107. Millennium Energy Corp

Company Profile: Millennium Energy Corp
Market Cap (USD): $7.9 M (July 1, 2022)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

108. Harris Exploration, Inc.

Company Profile: Harris Exploration, Inc.
Market Cap (USD): $7.3 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

109. Holloman Energy Corp

Company Profile: Holloman Energy Corp
Market Cap (USD): $5.5 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

110. New Concept Energy, Inc.

Company Profile: New Concept Energy, Inc.
Market Cap (USD): $5.2 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

111. Norris Industries, Inc.

Company Profile: Norris Industries, Inc.
Market Cap (USD): $5.1 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

112. Sky Petroleum, Inc.

Company Profile: Sky Petroleum, Inc.
Market Cap (USD): $3.8 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

113. PetroGas Company

Company Profile: PetroGas Company
Market Cap (USD): $3.1 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

114. Barrel Energy, Inc.

Company Profile: Barrel Energy, Inc.
Market Cap (USD): $3.0 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

115. MDM Permian, Inc.

Company Profile: MDM Permian, Inc.
Market Cap (USD): $2.7 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

116. Royale Energy, Inc.

Company Profile: Royale Energy, Inc.
Market Cap (USD): $2.7 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

117. Infinity Energy Resources, Inc.

Company Profile: Infinity Energy Resources, Inc.
Market Cap (USD): $2.3 M (March 1, 2023)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

118. Columbine Valley Resources, Inc.

Company Profile: Columbine Valley Resources, Inc.
Market Cap (USD): $2.2 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

119. Altex Industries, Inc.

Company Profile: Altex Industries, Inc.
Market Cap (USD): $2.2 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

120. Harvest Oil & Gas Corp

Company Profile: Harvest Oil & Gas Corp
Market Cap (USD): $2.1 M
Country: United States
Sector: Energy
Industry: Oil & Gas E&P