OCTG PIPE


OCTG is the abbreviation of Oil Country Tubular Goods, it mainly refers to the piping products that applied in the oil and gas production (drilling activities). OCTG pipe normally is manufactured based on API or related standard specifications. It also could be taken as a collective name of Drill pipe, Steel Casing Pipe and Tubing pipe, Couplings, Connections and Accessories, used in petroleum industries that onshore and offshore.



Size

Designation

Weight Designation Lb/ftOutside DiameterWall Thickness

Nonupset

T&C

Ex-upsetIn.mmIn.mm
2 3/8"4.00~7.354.70~7.452.37560.330.167~0.3364.24~8.53
2 7/8"6.40~11.506.50~9.452.87573.030.217~0.4405.51~11.18
3 1/2"7.70~17.009.30~12.953.588.90.216~0.530

5.49~13.46

4"9.50~22.20114101.60.226~0.6105.74~15.49
4 1/2"12.60~26.1012.754.5114.30.271~0.6306.88~16.00




Size DesignationWeight Designation lb/ftOutside DiameterWall Thickness
In.mmIn.mm
4 1/2" 9.5~15.10 4.5 114.3 0.205~0.337 5.21~8.56
5" 11.50~24.10 5 127 0.220~0.500 5.59~12.70
5 1/2" 14.00~43.10 5.5 139.7 0.244~0.875 6.20~22.23
6 5/8" 20.00~32.00 6.625 168.28 0.288~0.475 7.32~12.23
7" 17.00~57.10 7 177.8 0.231~0.875 5.87~22.23
7 5/8" 24.00~55.30 7.625 193.68 0.300~0.687 7.62~19.05
7 3/4" 46.1 8.625 219.08 0.595 15.11
8 5/8" 24.00~49.00 8.625 219.08 0.264~0.557 6.71~14.15
9 5/8" 32.30~75.60 9.625 244.48 0.312~0.797 7.92~20.24
10 3/4" 32.75~85.30 10.75 273.05 0.279~0.797 7.09~20.24
11 3/4" 42.00~71.00 11.75 298.45 0.333~0.582 8.46~14.78
13 3/8" 48.00~72.00 13.375 339.73 0.330~0.514 8.38~13.06




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