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incident-investigation

Deepwater Horizon: When a Drilling Decision Outran the Barrier System

The Deepwater Horizon disaster was not created by one careless individual. The official investigations describe a chain in which technical uncertainty, schedule pressure, incomplete evidence, and weak challenge combined around a high-consequence decision. The leadership lesson is direct. A barrier is not reliable because it appears on a permit or in a meeting record. It is reliable when the people who own the decision can show that it was understood, available, tested, and strong enough for the conditions in front of them.

8 min