Limited
Only 15, easy levels. Only one of the extra lorries is buyable! Complete the whole thing in under an hour!
Yes, Oil Drilling is completely free and it doesn't have any in-app purchases or subscriptions.
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Oil Drilling is free.
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5 out of 5
1 ratings in Australia
Only 15, easy levels. Only one of the extra lorries is buyable! Complete the whole thing in under an hour!