SHANDONG SAIGAO GROUP CORPORATION
3-1/2'' Oil Field Tubing Pipe

3-1/2'' Oil Field Tubing Pipe

The outer diameter of the tubing is generally 60.3 mm to 114.3 mm.

Tubing end processing forms are: no thickening with thread and coupling, outer thickening with thread and coupling, flat end, no thickening with thread and coupling, outer thickening with thread and coupling.

The main function of the tubing is to transport crude oil and natural gas from the oil and gas layer to the surface of the pipeline after the drilling is completed. It is used to withstand the pressure generated during the mining process.


Application of 3-1/2'' Oil Field Tubing Pipe:

The tubing is a pipeline that transports crude oil and natural gas from the reservoir to the surface after drilling is completed to withstand the pressure generated during the mining process.

Features of 3-1/2'' Oil Field Tubing Pipe:

3 1/2"(88.90mm) API-5CT Tubing Pipe
Steel grade: J55/K55/N80/L80/P110/C95/13Cr/28Cr
O. D. Range Tubing: From 2-3/8"(60.3mm)to 4 1/2"(114.30mm)
Pipe End: EUE/NU/PRMIUM CONNECTION

Technical Specifications of 3-1/2'' Oil Field Tubing Pipe:

TUBING PIPES

STANDARD: API SPEC 5CT

Outside Diameter Specified(mm)

Nominal Weight Threads & Coupling

Steel Grade

Wall Thickness                              (mm)

Type of Thread


Ib/ft



NU

EU

60.32(2 3/8" )

4.70

H, J, L, P

4.83

YES

YES

5.80

C, N, L, P

6.45

YES

YES

5.95

L, P

6.45

YES

YES

7.35

C, L

8.53


YES

7.45

L, P

8.53


YES

73.02(2 7/8" )

6.40

H, C, N, L, P

5.51

YES


6.50

H, C, N, L, P

5.51


YES

7.80

C, N, L, P

7.01

YES


7.90

C, N, L, P

7.01


YES

8.60

C, N, L, P

7.82

YES


8.70

C, N, L, P

7.82


YES

9.45

L, C

8.64


YES

88.90(3 1/2" )

9.20

H, J, C, N, L, P

6.45

YES


9.30

H, J, C, N, L, P

6.45


YES

10.20

H, J, C, N, L

7.34

YES


12.70

C, N, L, P

9.52

YES

YES

12.95

L, P

9.52


YES

101.60(4" )

9.50

H, J, C, N, L

5.74

YES


11.00

H, J, C, N, L

6.65


YES

114.30(4 1/2" )

12.60

H, J, L, N, C, T

12.75

YES


12.75

H, J, L, N, C, T

12.75


YES

13.50

C, L, N, P

7.37

YES

YES

15.10

P, Q

8.56

YES

YES



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Contact Us

sales@saigaogroup.com susan@saigaogroup.com
0531-69959201
qg18653457231
+86 18653457231
Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China

Contact Us

sales@saigaogroup.com susan@saigaogroup.com
0531-69959201
Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China