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100% needed
| Highscores (138 registered players) | ||||
|---|---|---|---|---|
| Member | Score | Time | Date | |
| 1 | mn17 | 100% | 0:12.3 min. | 23 Jun, '19 |
| 2 | sven-the-man2 | 100% | 0:12.7 min. | 24 Jan, '13 |
| 3 | sarah | 100% | 0:13.3 min. | 30 Jun, '08 |
| 4 | frenchhorn | 100% | 0:13.5 min. | 5 Jul, '08 |
| 5 | Arturo | 100% | 0:13.5 min. | 1 Jul, '08 |
| 6 | hebknie | 100% | 0:13.6 min. | 4 Mar, '09 |
| 7 | Drew06 | 100% | 0:13.7 min. | 4 Jul, '08 |
| 8 | Eoin | 100% | 0:13.8 min. | 1 Jul, '08 |
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This is an online quiz called Oil Well
There is a printable worksheet available for download here so you can take the quiz with pen and paper.
Learn the parts of an oil well.
Image by user WarX
(Artur Jan Fijałkowski)
in the Wikimedia Commons
This quiz has tags. Click on the tags below to find other quizzes on the same subject.
