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Quick Details

Place of Origin: China (Mainland)
Brand Name: GEPEC
Model Number:
Certification: API
Material:

Specifications

GEPEC 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. GEPEC 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 thickness

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

9.72

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

21.79

3.5 

88.9

0.449 

11.4

E

Int.Upset or Ext.Upset 

 

3 1/2

15.5

14.64 

21.79

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

13.75

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