What are the coordinates of the Kola Superdeep Borehole?

Q: What are the coordinates of the Kola Superdeep Borehole?


A: 69°23′46.39″N 30°36′31.20″E / 69.3962194°N 30.6086667°E / 69.3962194; 30.6086667

Q: When did digging for the Kola Superdeep Borehole start?


A: Digging started on May 24, 1970.

Q: How deep was SG-3, the deepest part of the hole?


A: SG-3 reached 12,261 meters or 7.6 miles below the surface in 1989.

Q: Is it still the deepest man-made point on Earth?


A: Yes, it is still the deepest man-made point on Earth.

Q: For how long was SG-3 also the longest hole by distance from its opening?


A: For a long time, SG-3 was also the longest hole by distance from its opening.

Q: In which year did Al Shaheen BD-04A oil well in Qatar reach farther than SG-3?


A: In 2008, Al Shaheen BD-04A oil well in Qatar reached +27 meters or 89 feet farther than SG-3 .

Q: In which year did Odoptu OP-11 oil well off Sakhalin get farther than SG-3? A:In 2011, Odoptu OP-11 oil well off Sakhalin got +83 m or 272 ft farther than SG - 3 .

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