Failure analysis of long round thread in horizontal well casing under multi-axis loading

HIGHLIGHTS

• who: Tiejun Lin et al. from the State Key Laboratory of Oil and Gas Reservoir Geology and Exploration, Southwest Petroleum University, Chengdu, Sichuan, China have published the paper: Failure analysis of long round thread in horizontal well casing under multi-axis loading, in the Journal: (JOURNAL)
• what: Chen ronghua proposed that the main reason of plastic deformation was the eccentricity error of the screw hole of the fixture, which made the local thread tooth of the fixture thread bear greater stres .
• how: The finite element model of 5-1/2"API casing long . . .
  

   

  

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