This document discusses prevention of fishing jobs during drilling operations and repair of casing failures. It emphasizes that prevention is crucial as fishing jobs are very expensive and can lead to other problems. The key preventative measures include carefully planning drilling and casing programs, conducting pre-spud meetings, maintaining well control, following good drilling practices, and learning from previous issues in the area. If a fishing situation does occur, it is important to take immediate action, develop a plan, consider safety, and thoroughly investigate the root cause.
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