16 January 2008 Iraqi Oil Minister Hussein al-Shahristani has followed up on threats to punish companies that sign deals with the Kurdistan Regional Government (KRG) by canceling the memoranda of understanding (MOU) some had inked with his ministry, a ministry source told International Oil Daily from Baghdad Tuesday. This is the first concrete step toward depriving them of any future deals with Baghdad. Al-Shahristani had persistently told companies that Baghdad…