S. I. Vasiliev, E. E. Miloserdov, K. A. Chernokalov

The article describes main methods of stuck freeing with the application of fluid patches, presents the classification of fluid patches on a case-by-case basis. The proposed methods of fluid patch application enhance well drilling rates and cut non-productive time.

Key words: fluid patch, water patch, oil patch, acid bath, stuck, mud

Mining Industry Journal №3 (127) 2016, p.80

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