Første plads i placeringen af de største energiselskaber i USA er forbeholdt Exxon Mobil med en markedsværdi på 317,48 milliarder euro, efterfulgt af en bred fordel af henholdsvis Chevron og Schlumberger med en kapitalværdi på henholdsvis 183,71 og 99,19 milliarder.
Olieindustrien i USA har slået rekorder i nogen tid. Texas er en af de kronjuveler i USA, når det kommer til olieproduktion.
Listen over de største energiselskaber i verden er som følger af deres markedsværdi i milliarder euro pr. 30. marts 2017 og samlede aktiver pr.31. December 2016:
| Ingen. | Forretning | Aktiemarkedskapital | Aktiver |
|---|---|---|---|
| 1 | Exxon Mobil | 317,48 | 313,18 |
| 2 | Chevron | 183,71 | 246,59 |
| 3 | Schlumberger | 99,19 | 73,91 |
| 4 | Conocophillips | 55,24 | 85,12 |
| 5 | Enterprise-produkter | 54,58 | 49,49 |
| 6 | Eog Ressourcer | 50,09 | 27,93 |
| 7 | Occidental Petroleum | 44,07 | 40,87 |
| 8 | Kinder Morgan | 43,57 | 74,59 |
| 9 | Halliburton | 38,27 | 25,60 |
| 10 | Williams rørledning | 37,13 | 43,87 |
| 11 | Phillips 66 | 36,23 | 48,97 |
| 12 | Anadarko Petroleum Corp. | 30,73 | 43,20 |
| 13 | Pioneer Natural Resources Co. | 27,72 | 15,61 |
| 14 | Valero Energy Corp. | 26,50 | 43,78 |
| 15 | Marathon Petroleum Corp. | 23,67 | 42,11 |
| 16 | Baker Hughes Inc. | 23,53 | 18,05 |
| 17 | Williams Cos Inc. | 23,24 | 44,41 |
| 18 | Energy Transfer Partners Lp | 20,69 | 66,55 |
| 19 | Devon Energy Corp. | 19,16 | 24,57 |
| 20 | Plains All Amer Pipeline Lp | 19,06 | 22,95 |
| 21 | Energioverførselsaktie Lp | 18,51 | 74,91 |
| 22 | Apache Corp. | 17,41 | 21,35 |
| 23 | Concho Resources Inc. | 17,33 | 11,49 |
| 24 | Magellan Midstream Partners | 16,19 | 6,42 |
| 25 | Continental Resources Inc / Ok | 15,11 | 13,10 |
| 26 | Oneok Partners Lp | 14,03 | 14,67 |
| 27 | Hess Corp. | 13,75 | 27,14 |
| 28 | Noble Energy Inc. | 13,62 | 19,92 |
| 29 | Spectra Energy Partners Lp | 12,97 | 20,49 |
| 30 | National Oilwell Varco Inc. | 12,67 | 20,04 |
| 31 | Mplx Lp | 12,20 | 15,78 |
| 32 | Marathon Oil Corp. | 11,91 | 29,48 |
| 33 | Oneok Inc. | 10,58 | 15,30 |
| 34 | Cabot Oil & Gas Corp. | 10,39 | 4,86 |
| 35 | Cimarex Energy Co. | 10,29 | 4,44 |
| 36 | Cheniere Energy Inc. | 10,13 | 22,47 |
| 37 | Targa Resources Corp. | 10,12 | 12,20 |
| 38 | Cheniere Energy Partners Lp | 10,04 | 14,74 |
| 39 | Eqt Corp. | 10,04 | 14,67 |
| 40 | Buckeye Partners Lp | 8,83 | 8,93 |
| 41 | Diamondback Energy Inc. | 8,43 | 5,07 |
| 42 | Treasury Corp. | 8,24 | 19,34 |
| 43 | Plains Gp Holdings Lp-Cl A | 8,04 | 24,75 |
| 44 | Western Gas Partners Lp | 7,88 | 7,33 |
| 45 | Persille Energy Inc-klasse A | 7,65 | 3,73 |
| 46 | Sunoco Logistics Partners Lp | 7,26 | 17,87 |
| 47 | Eqt GP Holdings Lp | 6,69 | 2,92 |
| 48 | Aktivér Midstream Partners Lp | 6,58 | 10,63 |
| 49 | Helmerich & Payne | 6,55 | 6,33 |
| 50 | Newfield Exploration Co. | 6,40 | 4,09 |
| 51 | Range Resources Corp. | 6,30 | 10,70 |
| 52 | Antero Resources Corp. | 6,27 | 13,52 |
| 53 | Eqt Midstream Partners Lp | 5,87 | 2,92 |
| 54 | Enlink Midstream Partners Lp | 5,85 | 8,68 |
| 55 | Enbridge Energy Partners Lp | 5,76 | 17,17 |
| 56 | Antero Midstream Partners Lp | 5,63 | 2,23 |
| 57 | Rsp Permian Inc. | 5,51 | 4,74 |
| 58 | Tesoro Logistics Lp | 5,43 | 5,56 |
| 59 | Cheniere Energy Part Lp Hold | 5,43 | 0,00 |
| 60 | Shell Midstream Partners Lp | 5,31 | 0,82 |
| 61 | Phillips 66 Partners Lp | 5,16 | 3,90 |
| 62 | Dcp Midstream Lp | 5,00 | 4,89 |
| 63 | Energen Corp. | 4,69 | 4,34 |
| 64 | Chesapeake Energy Corp. | 4,65 | 12,35 |
| 65 | Wpx Energy Inc. | 4,48 | 6,89 |
| 66 | Hollyfrontier Corp. | 4,38 | 8,95 |
| 67 | Murphy Oil Corp. | 4,31 | 9,76 |
| 68 | Rice Energy Inc. | 4,30 | 7,41 |
| 69 | Boardwalk Pipeline Partners | 4,26 | 8,19 |
| 70 | Tallgrass Energy Gp Lp | 4,10 | 3,36 |
| 71 | Nustar Energy Lp | 4,09 | 4,77 |
| 72 | Tc Pipelines Lp | 3,75 | 2,99 |
| 73 | Pdc Energy Inc. | 3,63 | 4,25 |
| 74 | RPC Inc. | 3,62 | 0,98 |
| 75 | Genesis Energy L.P. | 3,60 | 5,41 |
| 76 | Centennial Resource Developo-A | 3,58 | 2,51 |
| 77 | Patterson-Uti Energy Inc. | 3,52 | 3,61 |
| 78 | Tallgrass Energy Partners Lp | 3,42 | 2,86 |
| 79 | Southwestern Energy Co. | 3,42 | 6,71 |
| 80 | Western Refining Inc | 3,34 | 5,27 |
| 81 | Consol Energy Inc. | 3,31 | 8,71 |
| 82 | Nabors Industries Ltd. | 3,17 | 7,76 |
| 83 | Forbind Midstream Llc | 3,11 | 9,74 |
| 84 | Laredo Petroleum Inc. | 3,00 | 1,69 |
| 85 | Valero Energy Partners Lp | 2,96 | 0,92 |
| 86 | Black Stone Minerals Lp | 2,95 | 1,07 |
| 87 | Dominion Midstream Partners | 2,89 | 6,81 |
| 88 | Whiting Petroleum Corp. | 2,75 | 9,36 |
| 89 | Sunoco Lp | 2,75 | 8,25 |
| 90 | Ekstraktion Oil & Gas Inc. | 2,74 | 2,64 |
| 91 | Oasis Petroleum Inc. | 2,66 | 5,86 |
| 92 | First Solar Inc. | 2,57 | 6,51 |
| 93 | Qep Resources Inc. | 2,45 | 6,87 |
| 94 | Linn Energy Inc. | 2,43 | 4,42 |
| 95 | Oceaneering Intl Inc. | 2,40 | 2,97 |
| 96 | Jagged Peak Energy Inc. | 2,37 | 0,49 |
| 97 | Ngl Energy Partners Lp | 2,36 | 6,05 |
| 98 | Murphy Usa Inc. | 2,34 | 1,98 |
| 99 | Rice Midstream Partners Lp | 2,33 | 1,33 |
| 100 | Gulfport Energy Corp. | 2,31 | 4,00 |