From 17 to 21:30 yesterday air was injected (3 L/s) with polymer and soap. This was followed by pumping of 45 L/s water mixed with polymer. This process was repeated once. At 21:30 the string was free again and pulling out of hole started subsequently. During reaming 45 L/s fluid was pumped through the string and 13 L/s via kill-line. Further reaming was necessary at a depth of 4533 m. During reaming polymer and soap were injected. Pulling out of hole is ongoing today while pumping 13.5. L/s via the kill-line. Currently the drill bit is at a depth of 1500 m.