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What is Leak Off and Formation Integrity Tests about?

The document provides procedures for conducting leak-off tests (LOT) and formation integrity tests (FIT). For LOT: Drill into new formation, circulate fluid, pull drill string into casing. Gradually increase pressure while monitoring trends, and record the deviation pressure as the leak-off pressure. Bleed off pressure and resume drilling. For FIT: Drill into new formation, circulate fluid, pull drill string into casing. Gradually increase pressure until reaching the designed FIT pressure while recordin

Author

Zineddine Imane

Language

EN