Well Control Case Studies - Improper Isolation

Cases due to Improper Isolation or Barrier Failure:

Kick while drilling underbalanced with poorly isolated tight formation behind casing - IOGP

Influx observed during re-entry operations - IOGP

Influx while drilling cemented shoe-track - IOGP

Gas migrated through cable armor layer - IOGP

Drilling Equipment & Processes

Health, Safety & Environment