Deepest Hole Ever Dug?


The deepest hole ever dug was the one done as part of the Kola Superdeep Borehole project in the Soviet Union. This hole had a depth of over 12,262 meters, and it was specifically labelled 'SG-3' by the project managers.
Q&A Related to "Deepest Hole Ever Dug?"
On Russia's Kola Peninsula, the Soviets have been drilling a well since 1970. It
The deepest hole ever dug snakes over 12.262 kilometers (7.5 miles) into the Earth's crust.
I think the Russians drilled into the earths core some time ago.....but without looking it up, I can't remember how deep it was.....they gave up eventually by which time it was very
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