Thread type
SC(Short round thread), LC(Long round thread), BC(Buttress thread), Other Premium Thread
Length
length |
|||
Project |
R1 |
R2 |
R3 |
6.10-7.32m |
8.53-9.75m |
11.58-12.80m |
|
Casing |
4.88-7.62m |
7.62-10.36m |
10.36-14.63m |
Standard |
Grade |
Composition(%) |
||||||||||
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
AIs |
||
API SPEC 5CT |
J55K55 |
0.34~0.39 |
0.20~ |
1.25~1.50 |
≤0.020 |
≤0.03 |
≤0.15 |
≤0.20 |
≤0.20 |
|
|
≤0.020 |
(37Mn5) |
||||||||||||
N80 |
0.34~0.38 |
0.20~ |
1.45~1.70 |
≤0.020 |
≤0.03 |
≤0.15 |
|
|
|
0.11 |
≤0.020 |
|
(36 Mn2V) |
||||||||||||
L80(1) |
≤0.43 |
≤0.45 |
≤1.9 |
≤0.03 |
≤0.03 |
|
≤0.25 |
≤0.35 |
|
|
|
|
L80(9Cr) |
≤0.15 |
≤1.00 |
0.3~0.60 |
≤0.020 |
≤0.030 |
8~ |
≤0.50 |
≤0.25 |
0.9 ~1.1 |
|
≤0.020 |
|
L80(13Cr) |
0.15~0.22 |
≤1.00 |
0.25~1.00 |
≤0.020 |
≤0.030 |
12.0~ |
≤0.50 |
≤0.25 |
|
|
≤0.020 |
|
P110 |
0.26~0.35 |
0.17~ |
0.40~0.70 |
≤0.020 |
≤0.030 |
0.80~ |
≤0.20 |
≤0.20 |
0.15 |
≤0.08 |
≤0.020 |
|
(30CrMo) |
Standard |
Grade |
Tensile Strength(MPa) |
Yield Strength(MPa) |
Elongation(%) |
Hardness |
API SPEC 5CT |
J55 |
≥517 |
379~552 |
0.5% |
≤241HB |
K55 |
≥655 |
379~552 |
0.5% |
||
N80 |
≥689 |
552~758 |
0.5% |
||
L80(13Cr) |
≥655 |
552~655 |
0.5% |
||
P110 |
≥862 |
758~965 |
0.6% |
Name |
J55 | K55 | N80-1 | N80-Q | L80-1 | P110 |
Casing | a bright green band | two bright green bands | a bright red band | a bright red band + a green band | a red band + a brown band | a bright white band |
Coupling | entire green coupling + a white band | entire green coupling | entire red coupling | entire red coupling + a green band | entire red coupling + a brown band | entire white coupling |
Labels | Outside diameter | T&C | Wall thickness | Type of end-finish | |||||||
(d/mm) | (kg/m) | (t/mm) | |||||||||
1 | 2 | J55/K55 | M65 | L80/R95 | N80-1/Q | C90/T95 | P110 | Q125 | |||
2004/1/2 | 9.5 | 114.3 | 14.14 | 5.21 | PS | PS | - | - | - | - | - |
10.5 | 114.3 | 15.63 | 5.69 | PSB | PSB | - | - | - | - | - | |
11.6 | 114.3 | 17.26 | 6.35 | PSLB | PLB | PLB | PLB | PLB | PLB | - | |
13.5 | 114.3 | 20.09 | 7.37 | - | PLB | PLB | PLB | PLB | PLB | - | |
15.1 | 114.3 | 22.47 | 8.56 | - | - | - | - | - | PLB | PLB | |
5 | 11.5 | 127 | 17.11 | 5.59 | PS | PS | - | - | - | - | - |
13 | 127 | 19.35 | 6.43 | PSLB | PSLB | - | - | - | - | - | |
15 | 127 | 22.32 | 7.52 | PSLB | PLB | SLB | PLB | PLB | PLB | ||
18 | 127 | 26.79 | 9.19 | - | PLB | SLB | PLB | PLB | PLB | PLB | |
21.4 | 127 | 31.85 | 11.1 | - | PLB | PLB | PLB | PLB | PLB | PLB | |
23.2 | 127 | 34.53 | 12.14 | - | - | PLB | PLB | PLB | PLB | PLB | |
24.1 | 127 | 35.87 | 12.7 | - | - | PLB | PLB | PLB | PLB | PLB | |
2005/1/2 | 14 | 139.7 | 20.83 | 6.2 | PS | PS | - | - | - | - | - |
15.5 | 139.7 | 23.07 | 6.98 | PSLB | PSLB | - | - | - | - | - | |
17 | 139.7 | 25.3 | 7.72 | PSLB | PLB | PLB | PLB | PLB | PLB | - | |
20 | 139.7 | 29.76 | 9.17 | - | PLB | PLB | PLB | PLB | PLB | - | |
23 | 139.7 | 34.23 | 10.54 | - | PLB | PLB | PLB | PLB | PLB | PLB | |
26.8 | 139.7 | 39.88 | 12.7 | - | - | - | - | P | - | - | |
29.7 | 139.7 | 44.2 | 14.27 | - | - | - | - | P | - | - | |
32.6 | 139.7 | 48.52 | 15.88 | - | - | - | - | P | - | - | |
35.3 | 139.7 | 52.53 | 17.45 | - | - | - | - | P | - | - | |
38 | 139.7 | 56.55 | 19.05 | - | - | - | - | P | - | - | |
40.5 | 139.7 | 60.27 | 20.62 | - | - | - | - | P | - | - | |
43.1 | 139.7 | 64.14 | 22.22 | - | - | - | - | P | - | - | |
2006/5/8 | 20 | 168.28 | 29.76 | 7.32 | PSLB | PSLB | - | - | - | - | - |
24 | 168.28 | 35.72 | 8.94 | PSLB | PLB | PLB | PLB | PLB | PLB | - | |
28 | 168.28 | 41.67 | 10.59 | - | PLB | PLB | PLB | PLB | PLB | - | |
32 | 168.28 | 47.62 | 12.06 | - | - | PLB | PLB | PLB | PLB | PLB | |
7 | 17 | 177.8 | 25.3 | 5.87 | - | - | - | - | - | - | - |
20 | 177.8 | 29.76 | 6.91 | PS | PS | - | - | - | - | - | |
23 | 177.8 | 34.23 | 8.05 | PSLB | PLB | PLB | PLB | PLB | - | - | |
26 | 177.8 | 38.69 | 9.19 | - | PLB | PLB | PLB | PLB | PLB | - | |
29 | 177.8 | 43.16 | 10.36 | - | PLB | PLB | PLB | PLB | PLB | - | |
32 | 177.8 | 47.62 | 11.51 | - | PLB | PLB | PLB | PLB | PLB | - | |
35 | 177.8 | 52.09 | 12.65 | - | - | PLB | PLB | PLB | PLB | PLB | |
38 | 177.8 | 56.55 | 13.72 | - | - | PLB | PLB | PLB | PLB | PLB | |
42.7 | 177.8 | 63.55 | 15.88 | - | - | - | - | P | - | - | |
46.4 | 177.8 | 69.05 | 17.45 | - | - | - | - | P | - | - | |
50.1 | 177.8 | 74.56 | 19.05 | - | - | - | - | P | - | - | |
53.6 | 177.8 | 79.77 | 20.62 | - | - | - | - | P | - | - | |
57.1 | 177.8 | 84.98 | 22.22 | - | - | - | - | P | - | - | |
2007/5/8 | 24 | 193.68 | 35.72 | 7.62 | - | - | - | - | - | - | |
26.4 | 193.68 | 39.29 | 8.33 | PSLB | PSLB | PLB | PLB | PLB | - | - | |
29.7 | 193.68 | 44.2 | 9.52 | - | PLB | PLB | PLB | PLB | PLB | - | |
33.7 | 193.68 | 50.15 | 10.92 | - | PLB | PLB | PLB | PLB | PLB | - | |
39 | 193.68 | 58.04 | 12.7 | - | - | PLB | PLB | PLB | PLB | PLB | |
42.8 | 193.68 | 63.69 | 14.27 | - | - | PLB | PLB | PLB | PLB | PLB | |
45.3 | 193.68 | 67.42 | 15.11 | - | - | PLB | PLB | PLB | PLB | PLB | |
47.1 | 193.68 | 70.09 | 15.88 | - | - | PLB | PLB | PLB | PLB | PLB | |
51.2 | 193.68 | 76.2 | 17.45 | - | - | - | - | P | - | - | |
55.3 | 193.68 | 82.3 | 19.05 | - | - | - | - | P | - | - | |
2007/3/4 | 46.1 | 196.85 | 68.61 | 15.11 | - | - | P | P | P | P | P |
2008/5/8 | 24 | 219.08 | 35.72 | 6.71 | PS | PS | - | - | - | - | - |
28 | 219.08 | 41.67 | 7.72 | PS | - | - | - | - | - | ||
32 | 219.08 | 47.62 | 8.94 | PSLB | PSLB | - | - | - | - | - | |
36 | 219.08 | 53.58 | 10.16 | PSLB | PSLB | PLB | PLB | PLB | PLB | - | |
40 | 219.08 | 59.53 | 11.43 | - | PLB | PLB | PLB | PLB | PLB | - | |
44 | 219.08 | 65.48 | 12.7 | - | - | PLB | PLB | PLB | PLB | - | |
49 | 219.08 | 72.92 | 14.15 | - | - | PLB | PLB | PLB | PLB | PLB | |
2009/5/8 | 32.3 | 244.48 | 48.07 | 7.92 | - | - | - | - | - | - | - |
36 | 244.48 | 53.58 | 8.94 | PSLB | PSLB | - | - | - | - | - | |
40 | 244.48 | 59.53 | 10.03 | PSLB | PSLB | PLB | PLB | PLB | - | - | |
43.5 | 244.48 | 64.74 | 11.05 | - | PLB | PLB | PLB | PLB | PLB | - | |
47 | 244.48 | 69.95 | 11.99 | - | PLB | PLB | PLB | PLB | PLB | PLB | |
53.5 | 244.48 | 79.62 | 13.84 | - | - | PLB | PLB | PLB | PLB | PLB | |
58.4 | 244.48 | 86.91 | 15.11 | - | - | PLB | PLB | PLB | PLB | PLB | |
59.4 | 244.48 | 88.4 | 15.47 | - | - | - | - | P | - | - | |
64.9 | 244.48 | 96.58 | 17.07 | - | - | - | - | P | - | - | |
70.3 | 244.48 | 104.62 | 18.64 | - | - | - | - | P | - | - | |
75.6 | 244.48 | 112.51 | 20.24 | - | - | - | - | P | - | - | |
2010/3/4 | 32.75 | 273.05 | 48.74 | 7.09 | - | - | - | - | - | - | - |
40.5 | 273.05 | 60.27 | 8.89 | PSB | PSB | - | - | - | - | - | |
45.5 | 273.05 | 67.71 | 10.16 | PSB | PSB | - | - | - | - | - | |
51 | 273.05 | 75.9 | 11.43 | PSB | PSB | PSB | PSB | PSB | PSB | - | |
55.5 | 273.05 | 82.6 | 12.57 | - | PSB | PSB | PSB | PSB | PSB | - | |
60.7 | 273.05 | 90.33 | 13.84 | - | - | - | - | PSB | PSB | PSB | |
65.7 | 273.05 | 97.77 | 15.11 | - | - | - | - | PSB | PSB | PSB | |
73.2 | 273.05 | 108.94 | 17.07 | - | - | - | - | P | - | - | |
79.2 | 273.05 | 117.87 | 18.64 | - | - | - | - | P | - | - | |
85.3 | 273.05 | 126.94 | 20.24 | - | - | - | - | P | - | - | |
2011/3/4 | 42 | 298.45 | 62.5 | 8.46 | - | - | - | - | - | - | - |
47 | 298.45 | 69.95 | 9.53 | PSB | PSB | - | - | - | - | - | |
54 | 298.45 | 80.36 | 11.05 | PSB | PSB | - | - | - | - | - | |
60 | 298.45 | 89.29 | 12.42 | PSB | PSB | PSB | PSB | PSB | PSB | PSB | |
65 | 298.45 | 96.73 | 13.56 | - | - | P | P | P | P | P | |
71 | 298.45 | 105.66 | 14.78 | - | - | P | P | P | P | P | |
2013/3/8 | 48 | 339.72 | 71.43 | 8.38 | - | - | - | - | - | - | - |
54.5 | 339.72 | 81.11 | 9.65 | PSB | PSB | - | - | - | - | - | |
61 | 339.72 | 90.78 | 10.92 | PSB | PSB | - | - | - | - | - | |
68 | 339.72 | 101.2 | 12.19 | PSB | PSB | PSB | PSB | PSB | PSB | - | |
72 | 339.72 | 107.15 | 13.06 | - | - | PSB | PSB | PSB | PSB | PSB | |
16 | 65 | 406.4 | 96.73 | 9.53 | - | - | - | - | - | - | - |
75 | 406.4 | 111.62 | 11.13 | PSB | PSB | - | - | - | - | - | |
84 | 406.4 | 125.01 | 12.57 | PSB | PSB | - | - | - | - | - | |
109 | 406.4 | 162.21 | 16.66 | P | - | P | P | - | P | P | |
2018/5/8 | 87.5 | 473.08 | 130.22 | 11.05 | PSB | PSB | - | - | - | - | - |
20 | 94 | 508 | 139.89 | 11.13 | PSLB | PSLB | - | - | - | - | - |
106.5 | 508 | 158.49 | 12.7 | PSLB | PSLB | - | - | - | - | - | |
133 | 508 | 197.93 | 16.13 | PSLB | - | - | - | - | - | - |