After the last cementing, May 23th, the cement was given time to harden for approximately 15 hrs. Then the top the casing was cut, at 15 pm yesterday. The BOP stack was removed. Preparation for installation of a new flange is in progress. This morning attempts to unscrew the casing stub is underway. Temperature and CBL-loggings were carried out last night, revealing that the top of the casing is well bound.