Articles for "Citadel Exploration, Inc." (1 posts)

Citadel Exploration, Inc. (COIL: OTC Pink Current) | Tier Change

Sat, Apr 16, 2016 12:00 – Citadel Exploration, Inc. (COIL: OTC Pink Current) – Tier Change – The symbol, COIL, no longer is classified as OTC Pink Limited. As of Sat, Apr 16, 2016, COIL resides in the OTC Pink Current tier. You may find a complete lis…

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