Standard: API 5CT, API 5D 
Steel Grades: K55, J55, L80-1 ,N80,C90,C95, P110, T95 
Size: 2 3/8"-4 1/2"*0.167"-0630"

Casing Pipe

Tubing steel pipe

Oil Casing Pipe/Steel Pipe

Including ordinary casing, Anti-collapse casing, Anti-corrosion casing, Hi-strength casing

Serves as walls of a well;

Standard: API 5CT

Steel Grades: k55, J55, L80,N80,C90,C95, P110 T95, M65,E75,X95,G105,S135

1) Tubing

      OD:     2 3/8" -----4 1/2"

      WT:     0.167" -----0.630"

       Note:  P : Plain end, N: Non upset, U: External upset, T&C: Threaded and coupled.

2) Casing

      OD:     2 3/8" ----20"

      WT:     0.205"  ---  0.5"

      Note:  P: Plain end, S: Short round thread, L: Long round thread

     Length

                                  R1                                R2                               R3

     Tubing            6.10 -7.32 m                 8.53-9.75m                11.58-12.80m

     Casing           4.88 - 7.62m                  6.72 -10.36m             10.36 - 14.63m

3) Drill Pipe

    OD:  2 3/8" -  5 1/2"

    WT:  0.280" - 0.449"

    Note: EU: External upset ,  IEU: Internal & External upset

              Thread of tool joint are right-hand or left hand

              Thread are coper- plated or phoshphated