Longest drilled oil well
- Who
- MAERSK Oil Qatar AS
- What
- 12,290 metre(s)
- Where
- Qatar (Doha,)
- When
- 01 January 0001
The worlds longest drilled oil well is BD-04-A, with a total length of 12,290 metres (40,320 ft) MDRT. It was completed in May 2008 by Maersk Oil Qatar and Qatar Petroleum, in the Al-Shaheen offshore oil field off the coast of Qatar. The well includes a horizontal section measuring 10,902 metres (35,770 ft).
MDRT (measured depth below rotary table).