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Drill pipe are a bar used to transfer power in drilling tools. The drill pipe is connected between the Kelly and the drill collar to transfer torque and transport mud, and to connect and extend the drill string so as to continuously deepen the wellhole.

Specification a

OD of
pipe

Wall thickness

Dia. of
welded
neck

 Tool joint

OD

ID of pin thread

Length of pin thread

Length of box thread

Bevel diameter

Approximate
quality

Model

Product
code

Weight
lb/ft

Grade

Upset form

Conn

Ddp
mm

t
mm

mm

mm

mm

mm

mm

mm

c
kg/m

-12.50%

Max

 ±0.8

-0.4

±6.4

±6.4

±60.4

2 3/8

Z09-01000

6.65

E

EU

NC26

60.32

7.11

65.1

85.7

44.5

177.8

203.2

82.95

10.45

2 3/8

Z09-01000

6.65

X,G

EU

NC26

60.32

7.11

65.1

85.7

44.5

177.8

203.2

82.95

10.58

2 7/8

Z09-02000

10.4

E

EU

NC31

73.02

9.19

81

104.8

54

177.8

228.6

100.41

16.25

2 7/8

Z09-02000

10.4

X,G

EU

NC31

73.02

9.19

81

104.8

50.8

177.8

228.6

100.41

16.5

2 7/8

Z09-02000

10.4

S

EU

NC31

73.02

9.19

81

111.1

41.3

177.8

228.6

100.41

17.19

3 1/2

Z09-03000

9.5

E

EU

NC38

88.9

6.45

98.4

120.7

68.3

203.2

266.7

116.28

15.77

3 1/2

Z09-03001

13.3

E

EU

NC38

88.9

9.35

98.4

120.7

68.3

203.2

266.7

116.28

20.77

3 1/2

Z09-03001

13.3

X

EU

NC38

88.9

9.35

98.4

127

65.1

203.2

266.7

116.28

21.76

3 1/2

Z09-03001

13.3

G

EU

NC38

88.9

9.35

98.4

127

61.9

203.2

266.7

116.28

21.9

3 1/2

Z09-03001

13.3

S

EU

NC38

88.9

9.35

98.4

127

54

203.2

266.7

116.28

22.22

3 1/2

Z09-03002

15.5

E

EU

NC38

88.9

11.4

98.4

127

65.1

203.2

266.7

116.28

24.67

3 1/2

Z09-03003

15.5

X

EU

NC38

88.9

11.4

98.4

127

61.9

203.2

266.7

116.28

25.07

3 1/2

Z09-03003

15.5

G

EU

NC38

88.9

11.4

98.4

127

54

203.2

266.7

116.28

25.38

3 1/2

Z09-03003

15.5

S

EU

NC40

88.9

11.4

98.4

139.7

57.2

203.2

266.7

127.4

26.19

4

Z09-04000

14

E

IU

NC40

101.6

8.38

106.4

133.4

71.4

177.8

254

127.4

22.42

4

Z09-04000

14

X

IU

NC40

101.6

8.38

106.4

133.4

68.3

177.8

254

127.4

22.76

4

Z09-04000

14

G

IU

NC40

101.6

8.38

106.4

139.7

61.9

177.8

254

127.4

23.61

4

Z09-04000

14

S

IU

NC40

101.6

8.38

106.4

139.7

50.8

177.8

254

127.4

24.03

4

Z09-04000

14

E

EU

NC46

101.6

8.38

114.3

152.4

82.6

177.8

254

145.26

23.67

4

Z09-04000

14

X,G

EU

NC46

101.6

8.38

114.3

152.4

82.6

177.8

254

145.26

24.12

4

Z09-04000

14

S

EU

NC46

101.6

8.38

114.3

152.4

76.2

177.8

254

145.26

24.46

Ordering Instructions
1.Specify drill pipe specification, ID, thread connection, length and grade. 
2.Steel grade and upset form.
3.Specify the total length of the needed drill pipes or the length of each piece.
4.Specify drill pipe quality label (PPF).
5.OD and length of thread connection
6.Please specify whether need the hardbanding. If the needed hardbanding is not standard, the details should be specified, such as the quantity, position, type, etc.  
7.Please specify whether need the inner coating. If need, please specify the type of inner coating, such as TC200, TK34 or TK34P.
8.For special order, please specify the special technical parameters or requirements in the contract. 
Ordering Instructions
1.Specify drill pipe specification, ID, thread connection, length and grade. 
2.Steel grade and upset form.
3.Specify the total length of the needed drill pipes or the length of each piece.
4.Specify drill pipe quality label (PPF).
5.OD and length of thread connection
6.Please specify whether need the hardbanding. If the needed hardbanding is not standard, the details should be specified, such as the quantity, position, type, etc.  
7.Please specify whether need the inner coating. If need, please specify the type of inner coating, such as TC200, TK34 or TK34P.
8.For special order, please specify the special technical parameters or requirements in the contract. 
Related consultation
Tianhe Oil Group Huifeng Petroleum Equipment CO. ltd.