The Soviets Drilled the Deepest Hole Ever
nautil.us
2 threads
relevant (and fun!) xkcd:
(xkcd seems to say deepwater horizon is deeper on an absolute scale)
Was deeper!
That surprised me, too. Now I want to learn more about deep water drilling.
they delved too greedily and too deep...
This quote matches far better what Deepwater Horizon did.