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Casing and Tubing
Production standards are as follows:

Casing and Tubing:
  • Standard: API SPEC 5CT;
  • Application: Tubing is used to extract petroleum and natural gas from a well, whereas casing     serves as a wall protection to the wells;
  • Steel grade: J55, K55, N80, L80, C90, T95, P110;
  • Range of specification: 1.900”-20”.
  • Connection: VAM, HCS, TS8, UPJ, CS Hydril and equivalent.