Offshore Drilling: very informative video and easy to follow:
Oil Well Drilling Process – a Shell film:
Life Cycle of Oil & Gas Wells – from Drilling to Completion:
Running Casing:
Single Stage Cementing and Wiper plug Importance:
Blowout preventer – BOP Shear Test:
USSR used nuclear bombs to stop gas well blowouts:
Wild Well Blowout! Unbelievable!
Deviating the Wellbore using Whipstocks:
How to drill a multilateral well: