Well Control Downtime Cost Calculator

Put a number on the reason wellhead and well-control equipment gets specified on certification and delivery, not price. Estimate the cost of a well that is not under control — rig spread plus deferred production — for the hours it takes to recover.

Talk to China Welong about certified equipment →

Illustrative model only — not a guaranteed cost. Rig spread and deferred-production figures are user inputs; deepwater day rates in 2024–2025 have run into the hundreds of thousands of dollars per day. The point is directional: hours of lost control are measured in six figures, which is why certification, traceability and on-time delivery outrank unit price in wellhead procurement.