The world’s first-ever mechanically drilled oil well (World’s First Oil Well) in 1846, located in the Bibi-Heybat settlement 10 kilometers west of Baku. The well produced the first gush of oil in 1847 and was just 21 meters deep at that time. On 26 April 2017, the State Oil Company of the Azerbaijan Republic (SOCAR) completed the reconstruction of this first oil well.
