Standard Series Drill Pipes

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Standard drill pipes are long tubular sections of pipe that make up the majority of the drill string. They are typically a 31 foot long section of tubular pipe but may be anywhere from 18 to 45 feet in length.

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Parameter of Standard Series Drill Pipes

Standard drill pipes are long tubular sections of pipe that make up the majority of the drill string. They are typically a 31 foot long section of tubular pipe but may be anywhere from 18 to 45 feet in length.

Plpe

Body

 Grade Yield Strength Tensile Strength Elongation Hardness Full Size Charpy Impact Test(J)
min max min min
Psi Mpa Psi Mpa Psi Mpa HB HRC Average Single
E75 75000 517 105000 724 100000 689 625000A /U – – 80 65
X95 95000 655 125000 862 105000 724 – – 80 65
G105 105000 724 135000 931 115000 793 – – 80 65
S135 135000 931 165000 1138 145000 1000 – – 80 65
Wold

zone

 Tool Joint 120000 827.4 – – 140000 965.3 ≥13% ≥285 – 80 65
E75 75000 517 – – 100000 689 – ≤37 40 27
X95 88000 609 – – 103000 712 – ≤37 40 27
G105 95000 655 – – 105000 724 – ≤37 40 27
S135 105000 724 – – 115000 793 – ≤37 40 27
Size Designation Calculated

Weight

 Calculated Weight Grade Wall Thickness Upset Ends,for Weld-on Tool Joints(see Note) Tool Jolnt

Designation
In mm 1b/ft Kg/m In mm
23/8 60.3 3.65 6.26 9.32 E.X.G.S 0.280 7.11 EU NC26
27/8 73.0 10.40 9.72 14.48 E.X.G.S 0.362 9.19 EU NC31
31/2 88.9 13.30 12.31 18.34 E.X.G.S 0.368 9.35 EU NC38
31/2 88.9 15.50 14.63 21.79 E.X.G.S 0.449 11.40 EU NC38,NC40
4 101.6 14.00 12.93 19.26 E.X.G.S 0.330 8.38 IU,EU NC40
41/2 114.3 16.60 14.98 22.31 E.X.G.S 0.337 8.56 EU,IEU NC46,NC50
41/2 114.3 20.00 18.69 27.84 E.X.G.S 0.430 10.92 EU NC50
5 127.0 19.50 17.93 26.71 E.X.G.S 0.362 9.19 IEU NC50
5 127.0 25.60 24.03 35.79 E.X.G.S 0.500 12.70 IEU NC50
51/2 139.7 21.90 19.81 29.51 E.X.G.S 0.361 9.17 IEU 51/2FH
51/2 139.7 24.70 22.54 33.57 E.X.G.S 0.415 10.54 IEU 51/2FH

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