When the tube heats up, it creates steam that can be injected into the oil well.
Jane's father had died of a weak lung and the failure of his oil well.
Did you say you didn't know where that oil well was, Mr. Hartley?
This nut, when pressed, yields an oil well adapted for mixing with paint.
The typical Pennsylvanian oil well is said to last about seven years.
Look at oil well for Mr. Hodges, and see if there is any there.
You know it takes a lot of time and money to sink an oil well.
For instance, I used to explain to them how an independent can drill an oil well with no money.
The oil well proposition was beginning to interest him tremendously.
To them it was a miracle that a man like me was able to promote enough money to drill an oil well.