Tracking the Rig Current mapping shows the Rig should be passing Cape Town in approximately 2 days and then another 2 days to reach it's destination so by Thursday the Rig could be in place to drill Nimrod:
https://www.marinetraffic.com/ais/default.aspx?oldmmsi=538004078&zoom=10&olddate=lastknown
Don't loose focus with the importance of having Petrobras as operator for this Nimrod well. Their experience in making major offshore discoveries could really benefit all with interest offshore Namibia. Things should get exciting again once they start drilling.