| Corp | ||||
| Quarter | ||||
| End | ||||
| When | US GAAP | |||
| Trump | Net | |||
| Tax | Income | |||
| Cuts | (Loss) | |||
| US Oil & Gas Corporation | State | Act | Dec 17 | |
| With Recent Stock Market Caps Above $10 Bil | City Hqs | HQs | Signed | Quarter |
| mils $ | ||||
| Exxon Mobil | Irving | TX | Dec 17 | 8,409 |
| Chevron | San Ramon | CA | Dec 17 | 3,118 |
| Schlumberger Ltd | Houston | TX | Dec 17 | (2,272) |
| ConocoPhillips | Houston | TX | Dec 17 | 1,598 |
| EOG Resources' | Houston | TX | Dec 17 | 2,430 |
| Occidental Petroleum | Houston | TX | Dec 17 | 497 |
| Phillips 66 | Houston | TX | Dec 17 | 3,255 |
| Halliburton | Houston | TX | Dec 17 | (806) |
| Valero Energy | San Antonio | TX | Dec 17 | 2,400 |
| Kinder Morgan Inc | Houston | TX | Dec 17 | (992) |
| Marathon Petroleum | Findlay | OH | Dec 17 | 2,125 |
| Anadarko Petroleum | The Woodlands | TX | Dec 17 | 1,039 |
| Pioneer Natural Resources | Irving | TX | Dec 17 | 665 |
| BakerHughes | Houston | TX | Dec 17 | (82) |
| Williams Companies | Tulsa | OK | Dec 17 | 1,622 |
| ONEOK Inc | Tulsa | OK | Dec 17 | 65 |
| Concho Resources | Midland | TX | Dec 17 | 267 |
| Continental Resources | Oklahoma City | OK | Dec 17 | 842 |
| Devon Energy | Oklahoma City | OK | Dec 17 | 304 |
| Andeavor | San Antonio | TX | Dec 17 | 908 |
| Apache | Houston | TX | Dec 17 | 518 |
| Hess | New York | NY | Dec 17 | (2,635) |
| Marathon Oil | Houston | TX | Dec 17 | (28) |
| Cheniere Energy | Houston | TX | Dec 17 | 280 |
| National Oilwell Varco | Houston | TX | Dec 17 | (15) |
| Noble Energy | Houston | TX | Dec 17 | 516 |
| EQT | Pittsburgh | PA | Dec 17 | 1,379 |
| Diamondback Energy | Midland | TX | Dec 17 | 130 |
| Cabot Oil & Gas | Houston | TX | Dec 17 | (44) |
| Targa Resources | Houston | TX | Dec 17 | 299 |
| Total all 30 Oil & Gas Companies | 25,792 | |||
| Berkshire Hathaway | Omaha | NE | Dec 17 | 32,656 |
| ….. % Higher in 4Q 2017 Net Income | 27% |