| Query | User |
|---|---|
| colorado oil shale 2 trillion barrels | entered by user 1799208 |
| green river oil shale | entered by user 7142965 |
| green river oil shale | entered by user 5044964 |
| green river oil shale | entered by user 71845 |
| green river oil shale | entered by user 23779128 |
| oil in colorado | entered by user 3765110 |
| oil sands new mexico | entered by user 12471341 |
| oil shale | entered by user 11637702 |
| oil shale | entered by user 2692093 |
| oil shale | entered by user 458106 |
| oil tar sands | entered by user 9138683 |
| salaries for mineral miners in virginia | entered by user 10240279 |
| shale oil | entered by user 6879930 |
| shale oil green river formation colorado | entered by user 15130654 |
| u.s. geological survey alumina | entered by user 16253296 |
| u.s. oil shale deposits | entered by user 557071 |
| utah shale oil | entered by user 9523683 |
| what is coal used for | entered by user 11764189 |
| united states oil shale | entered by user 71845 |