DRILL-PIPE

DRILL PIPE

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We  provides a complete line of drill string products, including a full range of jointed drill pipe in nominal sizes from 2-3/8” to 6-5/8” and in a wide range of wall thicknesses. TIANHE drill pipe with a strict quality control regimen from initial materials selection to final inspection, we ensure that each joint of drill pipe meets your needs for durability and performance.

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Parameter of DRILL PIPE

We  provides a complete line of drill string products, including a full range of jointed drill pipe in nominal sizes from 2-3/8” to 6-5/8” and in a wide range of wall thicknesses. TIANHE drill pipe with a strict quality control regimen from initial materials selection to final inspection, we ensure that each joint of drill pipe meets your needs for durability and performance.

Size Weight

Designation

 Plain-End Weight Wpe Outside Diameter

D

 Wall thinkness

T

 Grade Upset Ends,for weld-on tool joints
lb/ft kg/m in mm in mm
2 3/8 6.65 6.27 9.33 2.375 60.3 0.28 7.11 E,X,G,S Ext.Upset
2 7/8 10.4 9.27 14.47 2.875 73 0.362 9.19 E,X,G,S Int.Upset or Ext.Upset
3 1/2 9.5 8.81 13.12 3.5 88.9 0.254 6.45 E Int.Upset or Ext.Upset
3 1/2 13.3 12.32 18.34 3.5 88.9 0.368 9.35 E,X,G,S Int.Upset or Ext.Upset
3 1/2 15.5 14.64 21.97 3.5 88.9 0.449 11.4 E Int.Upset or Ext.Upset
3 1/2 15.5 14.64 21.97 3.5 88.9 0.449 11.4 X,G,S Ext.Upset or Int.-Ext.Upset
4 14 12.95 19.27 4 101.6 0.33 8.38 E,X,G,S Int.Upset or Ext.Upset
4 1/2 13.7 12.25 18.23 4.5 114.3 0.271 6.88 E Int.Upset or Ext.Upset
4 1/2 16.6 15 22.32 4.5 114.3 0.337 8.56 E,X,G,S Ext.Upset or Int.-Ext.Upset
4 1/2 20 18.71 27.84 4.5 114.3 0.43 10.92 E,X,G,S Ext.Upset or Int.-Ext.Upset
5 16.25 14.88 22.16 5 127 0.296 7.52 X,G,S Int.Upset
5 19.5 17.95 26.7 5 127 0.362 9.19 E Int.-Ext.Upset
5 19.5 17.95 26.7 5 127 0.362 9.19 X,G,S Ext.Upset or Int.-Ext.Upset
5 25.6 24.05 35.8 5 127 0.5 12.7 E Int.-Ext.Upset
5 25.6 24.05 35.8 5 127 0.5 12.7 X,G,S Ext.Upset or Int.-Ext.Upset
5 1/2 21.9 19.83 29.52 5.5 139.7 0.361 9.17 E,X,G,S Int.-Ext.Upset
5 1/2 24.7 22.56 33.57 5.5 139.7 0.415 10.54 E,X,G,S Int.-Ext.Upset
6 5/8 25.2 22.21 33.04 6.625 168.3 0.33 8.38 E,X,G,S Int.-Ext.Upset
6 5/8 27.72 24.24 36.06 6.625 168.3 0.362 9.19 E,X,G,S Int.-Ext.Upset

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