■ Specification & Steel Grade:
API SPEC 5CT: H40, J55, K55, N80, L80, P110 etc;
■ Size: OD 1/8” to 48”, WT 1.2 to 60.0mm, Length Max.18 Meters;
■ Application: Tubing is used for extracting petroleum and natural gas from a well.
Casing serves as walls of a well.
Tubing size: |
Size Designation |
Weight Designation |
Outside Diameter |
Wall Thickness |
Type of End Finish |
T&C Non-Upset |
T&C External Upset |
In |
mm |
In |
mm |
Grade |
H40 |
J55 |
L80-1 |
N80 1Q |
C90 |
T95 |
P110 |
1.900" |
2.75 |
2.9 |
1.900 |
48.26 |
0.145 |
3.68 |
PNU |
PNU |
PNU |
PNU |
PNU |
PNU |
– |
3.65 |
3.73 |
1.900 |
48.26 |
0.200 |
5.08 |
PU |
PU |
PU |
PU |
PU |
PU |
PU |
2-3/8" |
4.00 |
– |
2.375 |
60.32 |
0.167 |
4.24 |
PU |
PN |
PN |
PN |
PN |
PN |
– |
4.60 |
4.70 |
2.375 |
60.32 |
0.190 |
4.83 |
PNU |
PNU |
PNU |
PNU |
PNU |
PNU |
PNU |
5.80 |
5.95 |
2.375 |
60.32 |
0.254 |
6.45 |
– |
– |
PNU |
PNU |
PNU |
PNU |
PNU |
2-7/8" |
6.40 |
6.50 |
2.875 |
73.02 |
0.217 |
5.51 |
PNU |
PNU |
PNU |
PNU |
PNU |
PNU |
PNU |
7.80 |
7.90 |
2.875 |
73.02 |
0.276 |
7.01 |
– |
– |
PNU |
PNU |
PNU |
PNU |
PNU |
8.60 |
8.70 |
2.875 |
73.02 |
0.308 |
7.82 |
– |
– |
PNU |
PNU |
PNU |
PNU |
PNU |
3-1/2" |
7.70 |
– |
3.500 |
88.9 |
0.216 |
5.49 |
PU |
PN |
PN |
PN |
PN |
PN |
– |
9.20 |
9.30 |
3.500 |
88.9 |
0.254 |
6.45 |
PNU |
PNU |
PNU |
PNU |
PNU |
PNU |
PNU |
10.20 |
– |
3.500 |
88.9 |
0.289 |
7.34 |
PN |
PN |
PN |
PN |
PN |
PN |
– |
12.70 |
12.95 |
3.500 |
88.9 |
0.375 |
9.52 |
– |
– |
PNU |
PNU |
PNU |
PNU |
PNU |
4" |
9.50 |
– |
4.000 |
101.6 |
0.226 |
5.74 |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
10.70 |
11.00 |
4.000 |
101.6 |
0.262 |
6.65 |
PU |
PU |
PU |
PU |
PU |
PU |
PU |
13.20 |
– |
4.000 |
101.6 |
0.330 |
8.38 |
– |
– |
P |
– |
P |
P |
– |
4-1/2" |
12.60 |
12.75 |
4.500 |
114.3 |
0.271 |
6.88 |
PNU |
PNU |
PNU |
PNU |
PNU |
PNU |
– |
Casing size: |
Size Designation |
Weight Designation |
Outside Diameter |
Wall Thickness |
Type of End Finish |
In |
mm |
In |
mm |
Grade |
H40 |
J55 |
L80-1 |
N80 1Q |
C90 |
T95 |
P110 |
4-1/2" |
9.50 |
4.500 |
114.3 |
0.205 |
5.21 |
PS |
PS |
PS |
– |
– |
– |
– |
10.50 |
4.500 |
114.3 |
0.224 |
5.69 |
– |
PSB |
PSB |
– |
– |
– |
– |
11.60 |
4.500 |
114.3 |
0.250 |
6.35 |
– |
PSLB |
PLB |
PLB |
PLB |
PLB |
PLB |
13.50 |
4.500 |
114.3 |
0.290 |
7.37 |
– |
– |
PLB |
PLB |
PLB |
PLB |
PLB |
15.10 |
4.500 |
114.3 |
0.337 |
8.56 |
– |
– |
– |
– |
– |
– |
PLB |
5" |
11.50 |
5.000 |
127.0 |
0.220 |
5.59 |
– |
PS |
PS |
– |
– |
– |
– |
13.00 |
5.000 |
127.0 |
0.253 |
6.43 |
– |
PSLB |
PSLB |
– |
– |
– |
– |
15.00 |
5.000 |
127.0 |
0.296 |
7.52 |
– |
PSLB |
PLB |
PSLB |
PSLB |
PSLB |
PSLB |
18.00 |
5.000 |
127.0 |
0.362 |
9.19 |
– |
– |
PLB |
PSLB |
PSLB |
PSLB |
PSLB |
21.40 |
5.000 |
127.0 |
0.437 |
11.10 |
– |
– |
PLB |
PLB |
PLB |
PLB |
PLB |
5 1/2" |
14.00 |
5.500 |
139.7 |
0.244 |
6.20 |
PS |
PS |
PS |
– |
– |
– |
– |
15.50 |
5.500 |
139.7 |
0.275 |
6.98 |
– |
PSLB |
PSLB |
– |
– |
– |
– |
17.00 |
5.500 |
139.7 |
0.304 |
7.72 |
– |
– |
PLB |
PSLB |
PSLB |
PSLB |
PSLB |
20.00 |
5.500 |
139.7 |
0.361 |
9.17 |
– |
– |
PLB |
PSLB |
PSLB |
PSLB |
PSLB |
23.00 |
5.500 |
139.7 |
0.415 |
10.54 |
– |
– |
PLB |
PSLB |
PSLB |
PSLB |
PSLB |
Note: P—plain-end; S—Short round thread; L—Long round thread; B—Buttress thread
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