| Rank |
Company |
Revenue ($ millions) |
Assets |
Market Cap Jan 23, 2026 |
| # 1 |
Southern Copper Corporation |
11,433 |
18,714 |
143,279 |
| # 2 |
Freeport-McMoRan Inc. |
25,455 |
54,848 |
84,505 |
| # 3 |
Schlumberger N.V. |
36,289 |
48,935 |
73,680 |
| # 4 |
EOG Resources Inc. |
23,698 |
47,186 |
59,542 |
| # 5 |
Diamondback Energy, Inc. |
11,066 |
67,292 |
43,509 |
| # 6 |
Vulcan Materials CO |
7,418 |
17,105 |
40,071 |
| # 7 |
Martin Marietta Materials Inc. |
6,536 |
18,170 |
39,324 |
| # 8 |
EQT Corp |
5,273 |
39,830 |
34,155 |
| # 9 |
Halliburton Company |
22,944 |
25,587 |
28,380 |
| # 10 |
Devon Energy Corporation |
15,940 |
30,489 |
23,825 |
| # 11 |
Coterra Energy Inc. |
5,458 |
21,625 |
20,770 |
| # 12 |
Coeur Mining, Inc. |
1,054 |
2,302 |
16,547 |
| # 13 |
Viper Energy, Inc. |
860 |
5,069 |
14,122 |
| # 14 |
Permian Resources Corp |
5,001 |
16,898 |
12,218 |
| # 15 |
MP Materials Corp. / DE |
204 |
2,334 |
12,117 |
| # 16 |
ANTERO RESOURCES Corp |
4,326 |
13,010 |
10,607 |
| # 17 |
Ovintiv Inc. |
9,152 |
19,254 |
10,313 |
| # 18 |
Uranium Energy Corp. |
67 |
982 |
9,600 |
| # 19 |
APA Corp |
|
19,390 |
9,062 |
| # 20 |
Range Resources Corporation |
2,417 |
7,348 |
8,558 |
| # 21 |
Comstock Resources Inc. |
1,254 |
6,382 |
7,171 |
| # 22 |
Cleveland-Cliffs Inc. |
19,185 |
20,947 |
7,094 |
| # 23 |
Energy Fuels Inc |
78 |
612 |
5,795 |
| # 24 |
Centrus Energy Corp. |
442 |
1,093 |
5,507 |
| # 25 |
Chord Energy Corp |
5,251 |
13,032 |
5,394 |
| # 26 |
Matador Resources Co |
3,505 |
10,850 |
5,362 |
| # 27 |
Transocean Ltd. |
3,524 |
19,371 |
5,177 |
| # 28 |
Warrior Met Coal Inc. |
1,525 |
2,592 |
5,169 |
| # 29 |
CNX Resources Corp |
1,267 |
8,512 |
4,971 |
| # 30 |
Peabody Energy Corporation |
4,237 |
5,954 |
4,684 |
| # 31 |
Hess Midstream LP |
1,496 |
4,151 |
4,508 |
| # 32 |
Magnolia Oil & Gas Corp |
1,316 |
2,821 |
4,485 |
| # 33 |
Murphy Oil Corporation |
3,028 |
9,667 |
4,455 |
| # 34 |
Knife River Corp |
2,899 |
2,851 |
4,304 |
| # 35 |
Novagold Resources Inc. |
|
110 |
4,269 |
| # 36 |
Perpetua Resources Corp. |
|
118 |
4,247 |
| # 37 |
MDU Resources Group Inc. |
1,758 |
7,039 |
4,225 |
| # 38 |
California Resources Corp |
3,198 |
7,135 |
4,145 |
| # 39 |
Gulfport Energy Corporation |
958 |
2,866 |
3,754 |
| # 40 |
United States Lime & Minerals Inc. |
318 |
543 |
3,751 |
| # 41 |
Liberty Energy Inc. |
4,315 |
3,296 |
3,484 |
| # 42 |
Black Stone Minerals, L.P. |
434 |
1,219 |
3,328 |
| # 43 |
Helmerich & Payne, Inc. |
2,757 |
5,817 |
3,242 |
| # 44 |
Alliance Resource Partners L.P. |
2,449 |
2,916 |
3,224 |
| # 45 |
Alpha Metallurgical Resources, Inc. |
2,957 |
2,439 |
3,022 |
| # 46 |
Oceaneering International Inc. |
2,661 |
2,336 |
2,838 |
| # 47 |
Patterson-UTI Energy Inc. |
5,378 |
5,833 |
2,803 |
| # 48 |
Crescent Energy Co |
2,931 |
9,161 |
2,801 |
| # 49 |
Ivanhoe Electric Inc. |
3 |
375 |
2,765 |
| # 50 |
BKV Corp |
605 |
2,231 |
2,720 |
| # 51 |
Seadrill Ltd |
1,385 |
4,156 |
2,375 |
| # 52 |
Northern Oil and Gas Inc. |
2,226 |
5,604 |
2,278 |
| # 53 |
SM Energy Co |
2,690 |
8,577 |
2,148 |
| # 54 |
Mach Natural Resources LP |
970 |
2,338 |
1,928 |
| # 55 |
Talos Energy Inc. |
1,974 |
6,192 |
1,912 |
| # 56 |
Expro Group Holdings N.V. |
1,713 |
2,334 |
1,827 |
| # 57 |
Par Pacific Holdings Inc. |
7,974 |
3,829 |
1,810 |
| # 58 |
Sable Offshore Corp. |
0 |
1,583 |
1,798 |
| # 59 |
Tetra Technologies Inc. |
599 |
605 |
1,598 |
| # 60 |
Natural Resource Partners LP |
232 |
773 |
1,557 |
| # 61 |
Select Water Solutions, Inc. |
1,452 |
1,366 |
1,484 |
| # 62 |
Atlas Energy Solutions Inc. |
1,056 |
1,973 |
1,465 |
| # 63 |
RPC Inc. |
1,415 |
1,386 |
1,438 |
| # 64 |
McEwen Mining Inc. |
174 |
665 |
1,430 |
| # 65 |
Kimbell Royalty Partners, LP |
309 |
1,120 |
1,371 |
| # 66 |
ProPetro Holding Corp. |
1,444 |
1,224 |
1,144 |
| # 67 |
Dorchester Minerals L.P. |
162 |
367 |
1,142 |
| # 68 |
Helix Energy Solutions Group Inc. |
1,359 |
2,597 |
1,122 |
| # 69 |
COMPASS MINERALS INTERNATIONAL INC |
1,083 |
1,721 |
1,022 |
| # 70 |
Trilogy Metals Inc. |
|
134 |
951 |
| # 71 |
ProFrac Holding Corp. |
2,191 |
2,988 |
948 |
| # 72 |
Core Laboratories Inc. /DE/ |
524 |
590 |
914 |
| # 73 |
Vitesse Energy, Inc. |
242 |
811 |
759 |
| # 74 |
Idaho Strategic Resources, Inc. |
26 |
44 |
726 |
| # 75 |
TMC the metals Co Inc. |
|
63 |
724 |
| # 76 |
Kosmos Energy Ltd. |
1,675 |
5,309 |
622 |
| # 77 |
AMERICAN BATTERY TECHNOLOGY Co |
1 |
88 |
614 |
| # 78 |
TXO Partners, L.P. |
283 |
1,031 |
610 |
| # 79 |
Riley Exploration Permian, Inc. |
410 |
994 |
605 |
| # 80 |
Granite Ridge Resources, Inc. |
380 |
1,036 |
602 |
| # 81 |
SandRidge Energy Inc. |
125 |
582 |
558 |
| # 82 |
International Tower Hill Mines Ltd. |
|
57 |
507 |
| # 83 |
Contango ORE, Inc. |
|
134 |
495 |
| # 84 |
VAALCO Energy Inc. |
479 |
955 |
495 |
| # 85 |
Intrepid Potash, Inc. |
|
595 |
455 |
| # 86 |
Natural Gas Services Group Inc. |
157 |
493 |
435 |
| # 87 |
NACCO Industries Inc. |
238 |
632 |
372 |
| # 88 |
NioCorp Developments Ltd. |
0 |
18 |
350 |
| # 89 |
Vista Gold Corp |
|
19 |
326 |
| # 90 |
Ranger Energy Services, Inc. |
571 |
382 |
324 |
| # 91 |
U.S. Gold Corp. |
|
26 |
296 |
| # 92 |
W&T Offshore Inc. |
525 |
1,099 |
286 |
| # 93 |
Ring Energy Inc. |
366 |
1,408 |
207 |
| # 94 |
Atlas Lithium Corp |
1 |
58 |
207 |
| # 95 |
Smart Sand, Inc. |
311 |
342 |
200 |
| # 96 |
Amplify Energy Corp. |
295 |
747 |
187 |
| # 97 |
Gran Tierra Energy Inc. |
622 |
1,655 |
174 |
| # 98 |
Epsilon Energy Ltd. |
32 |
120 |
141 |
| # 99 |
EVOLUTION PETROLEUM CORP |
86 |
160 |
129 |
| # 100 |
Westwater Resources Inc. |
|
146 |
129 |