? Question: In the casing there are cases of leakage in threaded connections of casing strings. Insulation of small gaps in the thread of the traditional methods with conventional plugging compositions do not give good results. With what minimum acceleration can upload PIC and what is the percent efficiency?

✎ Answer: For the elimination of leaks in threaded connections, apply a material POS subject to a minimum pick-up on the water in the zone of the breach i.e. if there is a drop in pressure indicated within 30 miin 10-30 ATM, the technology is applicable. The success of this technology will sostavljaet 70-75% and depends on the accuracy of determining the place of infringement.



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