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What is 7 Yisheng Mou - Research On Thread Seal Failure Mechanism of Casing Hanger in Shale Gas Wells and Prevention Measures (2024) about?

This research investigates the thread seal failure mechanism of casing hangers in shale gas wells, highlighting the economic losses caused by such failures. A case study of a well in China revealed significant leakage at the hanger-casing connection during pressure testing, leading to the abandonment of the well. The study concludes that increasing the torque applied to the connection can enhance sealing effectiveness and withstand internal pressure requirements.

Author

Norton

Language

EN