National Iranian Drilling Company

1948年成立，被媒体认为是世界上第二大石油公司。 NIOC Chief: Annual oil revenues $110 billion in last Iranian calendar year, ended 20 March 2012. Iran Daily Brief. 2013-02-06 [2019-06-24]

'Grudge Against California,' Trump Opens 725,000 Acres to Fossil Fuel Drilling. Common Dreams. 2019-10-05 [2019-10-05]. （原始内容存档于2019-10-05）.  WESLEY MORGAN