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Updated: May 27, 2026

Mechanical Expansion of Steel Tubing as a Solution to Leaky Wellbores
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A method for collapse pressure analysis while drilling through fractured clay formations

Chen Zhuo1, Cui Guojie2, Su Jian2

  • 1CNOOC Tianjin Branch, Haichuan Road No. 2121, Binhai New District, Tianjin, China. 1241295765@qq.com.

Scientific Reports
|May 25, 2026
PubMed

Keywords:
CollapseLoggingReal-timeStrength softening

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