United States

Top 145 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 Jul. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
31 Black Stone Minerals, L.P. $2.79 B United States US Energy US Oil & Gas E&P
32 NextDecade Corporation $2.38 B United States US Energy US Oil & Gas E&P
33 Callon Petroleum Company $2.33 B

(Jan. 1, 2024)

 United States US Energy US Oil & Gas E&P
34 Earthstone Energy, Inc. $2.21 B

(July 1, 2023)

 United States US Energy US Oil & Gas E&P
35 Oasis Petroleum Inc. $2.05 B United States US Energy US Oil & Gas E&P
36 Brigham Minerals, Inc. $1.96 B

(Dec. 1, 2022)

 United States US Energy US Oil & Gas E&P
37 Extraction Oil & Gas, Inc. $1.70 B

(Nov. 1, 2021)

 United States US Energy US Oil & Gas E&P
38 Bonanza Creek Energy, Inc. $1.63 B

(Dec. 1, 2021)

 United States US Energy US Oil & Gas E&P
39 Talos Energy Inc. $1.55 B United States US Energy US Oil & Gas E&P
40 Kimbell Royalty Partners, LP $1.53 B United States US Energy US Oil & Gas E&P
41 Calumet Specialty Products Partners, L.P. $1.48 B United States US Energy US Oil & Gas E&P
42 Dorchester Minerals, L.P. $1.32 B United States US Energy US Oil & Gas E&P
43 HighPeak Energy, Inc. $1.29 B United States US Energy US Oil & Gas E&P
44 Vine Energy, Inc. $1.20 B

(Nov. 1, 2021)

 United States US Energy US Oil & Gas E&P
45 SilverBow Resources, Inc. $975.9 M

(July 1, 2024)

 United States US Energy US Oil & Gas E&P
46 Sabine Royalty Trust $969.5 M United States US Energy US Oil & Gas E&P
47 Kosmos Energy Ltd. $946.5 M United States US Energy US Oil & Gas E&P
48 Ranger Oil Corporation $717.9 M

(June 1, 2023)

 United States US Energy US Oil & Gas E&P
49 Contango Oil & Gas Company $687.2 M

(Dec. 1, 2021)

 United States US Energy US Oil & Gas E&P
50 Permian Basin Royalty Trust $601.7 M United States US Energy US Oil & Gas E&P
51 Riley Exploration Permian, Inc. $596.4 M United States US Energy US Oil & Gas E&P
52 Penn Virginia Corporation $568.6 M

(June 1, 2023)

 United States US Energy US Oil & Gas E&P
53 Tellurian Inc. $540.4 M

(July 1, 2024)

 United States US Energy US Oil & Gas E&P
54 PetroTal Corp. $459.1 M United States US Energy US Oil & Gas E&P
55 VAALCO Energy, Inc. $407.7 M United States US Energy US Oil & Gas E&P
56 SandRidge Energy, Inc. $403.2 M United States US Energy US Oil & Gas E&P
57 Goodrich Petroleum Corporation $368.9 M

(Dec. 1, 2021)

 United States US Energy US Oil & Gas E&P
58 San Juan Basin Royalty Trust $289.9 M United States US Energy US Oil & Gas E&P
59 W&T Offshore, Inc. $261.3 M United States US Energy US Oil & Gas E&P
60 PrimeEnergy Resources Corporation $260.5 M United States US Energy US Oil & Gas E&P

Top Oil & Gas E&P Companies from the United States as of Jul. 01, 2025

31. Black Stone Minerals, L.P.

Company Profile: Black Stone Minerals, L.P.
Market Cap (USD): $2.79 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

32. NextDecade Corporation

Company Profile: NextDecade Corporation
Market Cap (USD): $2.38 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

33. Callon Petroleum Company

Company Profile: Callon Petroleum Company
Market Cap (USD): $2.33 B (Jan. 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

34. Earthstone Energy, Inc.

Company Profile: Earthstone Energy, Inc.
Market Cap (USD): $2.21 B (July 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

35. Oasis Petroleum Inc.

Company Profile: Oasis Petroleum Inc.
Market Cap (USD): $2.05 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

36. Brigham Minerals, Inc.

Company Profile: Brigham Minerals, Inc.
Market Cap (USD): $1.96 B (Dec. 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

37. Extraction Oil & Gas, Inc.

Company Profile: Extraction Oil & Gas, Inc.
Market Cap (USD): $1.70 B (Nov. 1, 2021)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

38. Bonanza Creek Energy, Inc.

Company Profile: Bonanza Creek Energy, Inc.
Market Cap (USD): $1.63 B (Dec. 1, 2021)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

39. Talos Energy Inc.

Company Profile: Talos Energy Inc.
Market Cap (USD): $1.55 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

40. Kimbell Royalty Partners, LP

Company Profile: Kimbell Royalty Partners, LP
Market Cap (USD): $1.53 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

41. Calumet Specialty Products Partners, L.P.

Company Profile: Calumet Specialty Products Partners, L.P.
Market Cap (USD): $1.48 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

42. Dorchester Minerals, L.P.

Company Profile: Dorchester Minerals, L.P.
Market Cap (USD): $1.32 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

43. HighPeak Energy, Inc.

Company Profile: HighPeak Energy, Inc.
Market Cap (USD): $1.29 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

44. Vine Energy, Inc.

Company Profile: Vine Energy, Inc.
Market Cap (USD): $1.20 B (Nov. 1, 2021)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

45. SilverBow Resources, Inc.

Company Profile: SilverBow Resources, Inc.
Market Cap (USD): $975.9 M (July 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

46. Sabine Royalty Trust

Company Profile: Sabine Royalty Trust
Market Cap (USD): $969.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

47. Kosmos Energy Ltd.

Company Profile: Kosmos Energy Ltd.
Market Cap (USD): $946.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

48. Ranger Oil Corporation

Company Profile: Ranger Oil Corporation
Market Cap (USD): $717.9 M (June 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

49. Contango Oil & Gas Company

Company Profile: Contango Oil & Gas Company
Market Cap (USD): $687.2 M (Dec. 1, 2021)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

50. Permian Basin Royalty Trust

Company Profile: Permian Basin Royalty Trust
Market Cap (USD): $601.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

51. Riley Exploration Permian, Inc.

Company Profile: Riley Exploration Permian, Inc.
Market Cap (USD): $596.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

52. Penn Virginia Corporation

Company Profile: Penn Virginia Corporation
Market Cap (USD): $568.6 M (June 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

53. Tellurian Inc.

Company Profile: Tellurian Inc.
Market Cap (USD): $540.4 M (July 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

54. PetroTal Corp.

Company Profile: PetroTal Corp.
Market Cap (USD): $459.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

55. VAALCO Energy, Inc.

Company Profile: VAALCO Energy, Inc.
Market Cap (USD): $407.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

56. SandRidge Energy, Inc.

Company Profile: SandRidge Energy, Inc.
Market Cap (USD): $403.2 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

57. 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

58. San Juan Basin Royalty Trust

Company Profile: San Juan Basin Royalty Trust
Market Cap (USD): $289.9 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

59. W&T Offshore, Inc.

Company Profile: W&T Offshore, Inc.
Market Cap (USD): $261.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

60. PrimeEnergy Resources Corporation

Company Profile: PrimeEnergy Resources Corporation
Market Cap (USD): $260.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

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