They did not have enough power available to drill the entire distance themselves at that time.

George and I were talking about drilling for oil at the bottom of the ocean.

It is used to drill for oil or natural gas at the bottom of the sea.

These were drilled at each end, with holes near the middle.

His eyes seemed to drill at them even more intently than before.

Since then, there has been drilling at depths up to 19,000 feet.

They'd drilled that into him enough times back at the academy.

She did drill your features at us till each could speak them back to her.

I can't hold this whole thing and drill at the same time!

The well was drilled at a depth of 1,130-56 feet.