Le tubage de pétrole est un tuyau en acier utilisé pour soutenir la paroi du puits de pétrole et de gaz pour s'assurer que le processus de forage est effectué et que l'ensemble du puits fonctionne correctement après l'achèvement. Le tubage est cimenté après avoir descendu le puits, il n'est pas réutilisable contrairement aux tubes pétroliers et aux tiges de forage.
Spécification API 5CT - Spécification 5CT / ISO 11960, GB / T 19830-2011 Spécification pour tubage et tubes, huitième édition, industries du pétrole et du gaz naturel - Tubes en acier à utiliser comme tubage ou tubage pour puits
Product |
oill casing |
Application |
Oil well casing serves as well sidewall |
Pipe Standard |
API SPEC 5CT/ISO 11960,GB/T 19830-2011 |
Size |
OD: 114.3-508mm |
WT: 5.21-16.13mm |
|
Size Tolerance |
OD≥114.3mm, Tolerances: +1%/-0.5% |
WT:-12.5% |
|
Length |
R1(4.88~7.62m);R2(7.62~10.36m);R3(10.36~14.63m) |
Thread types |
STC, LTC, BTC, special clearance, XC, VAM TOP, NEW VAM. |
API 5CT Well Casing Dimension: |
|||||||||
Lable |
Type of End-finish |
||||||||
Inch |
Weight Desination |
OD(mm) |
WT(mm) |
J55/K55 |
N80 |
L80 |
C90/T95 |
P110 |
Q125 |
4 1/2 |
9.5 |
114.3 |
5.21 |
PS |
- |
- |
- |
- |
- |
10.5 |
114.3 |
5.69 |
PSB |
- |
- |
- |
- |
- |
|
|
|
|
|
|
|
|
|
|
|
11.6 |
114.3 |
6.36 |
PSLB |
PLB |
PLB |
PLB |
PLB |
- |
|
13.5 |
114.3 |
7.37 |
- |
PLB |
PLB |
PLB |
PLB |
- |
|
15.1 |
114.3 |
8.56 |
- |
- |
- |
- |
PLB |
PLB |
|
5 |
11.5 |
127 |
5.59 |
PS |
- |
- |
- |
- |
- |
13 |
6.43 |
PSLB |
- |
- |
- |
- |
- |
||
15 |
7.52 |
PSLBE |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
18 |
9.19 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
||
21.4 |
11.1 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
||
23.2 |
12.14 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
||
24.1 |
12.7 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
||
5 1/2 |
14 |
139.7 |
6.2 |
PS |
- |
- |
- |
- |
- |
15.5 |
6.98 |
PSLBE |
- |
- |
- |
- |
- |
||
17 |
7.72 |
PSLBE |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
20 |
9.17 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
23 |
10.54 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
||
26.8 |
12.7 |
- |
- |
- |
P |
- |
- |
||
29.7 |
14.27 |
- |
- |
- |
P |
- |
- |
||
32.6 |
15.88 |
- |
- |
- |
P |
- |
- |
||
35.3 |
17.45 |
- |
- |
- |
P |
- |
- |
||
38 |
19.05 |
- |
- |
- |
P |
- |
- |
||
40.5 |
20.62 |
- |
- |
- |
P |
- |
- |
||
43.1 |
64.14 |
- |
- |
- |
P |
- |
- |
||
6 5/8 |
20 |
168.28 |
7.32 |
PSLB |
|
|
|
|
|
24 |
8.94 |
PSLBE |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
28 |
10.59 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
32 |
12.06 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
||
7 |
20 |
177.8 |
6.91 |
PS |
|
|
|
|
|
23 |
8.05 |
PSLBE |
PLBE |
PLBE |
PLBE |
- |
- |
||
26 |
9.19 |
PSLBE |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
29 |
10.6 |
|
PLBE |
PLBE |
PLBE |
PLBE |
|
||
32 |
11.51 |
|
PLBE |
PLBE |
PLBE |
PLBE |
|
||
35 |
12.65 |
|
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
||
38 |
13.72 |
|
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
||
7 5/8 |
26.4 |
193.67 |
8.33 |
PSLBE |
PLBE |
PLBE |
PLBE |
- |
- |
29.7 |
9.52 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
33.7 |
10.92 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
39 |
12.7 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
||
42.8 |
14.27 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
||
45.3 |
15.11 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
||
47.1 |
15.88 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
||
8 5/8 |
24 |
219.08 |
6.71 |
PS |
- |
- |
- |
- |
- |
28 |
7.72 |
- |
- |
- |
- |
- |
- |
||
32 |
8.94 |
PSLBE |
- |
- |
- |
- |
- |
||
36 |
10.16 |
PSLBE |
PLBE |
PLBE |
PLBE |
- |
- |
||
40 |
11.43 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
44 |
12.7 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
||
49 |
14.15 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
||
9 5/8 |
36 |
244.48 |
8.94 |
PSLB |
- |
- |
- |
- |
- |
40 |
10.03 |
PSLBE |
PLBE |
PLBE |
PLBE |
- |
- |
||
43.5 |
11.05 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
|
||
47 |
11.99 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
||
53.5 |
13.84 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
||
58.4 |
15.11 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
||
10 3/4 |
40.5 |
273.05 |
8.89 |
PSB |
- |
- |
- |
- |
- |
45.5 |
10.16 |
PSBE |
- |
- |
- |
- |
- |
||
51 |
11.43 |
PSBE |
PSBE |
PSBE |
PSBE |
PSBE |
- |
||
55 |
12.57 |
- |
PSBE |
PSBE |
PSBE |
PSBE |
- |
||
60.7 |
13.84 |
- |
- |
- |
PSBE |
PSBE |
PSBE |
||
65.7 |
15.11 |
- |
- |
- |
PSB |
PSB |
PSB |
||
113/4 |
47 |
298.45 |
9.53 |
PSB |
- |
- |
- |
- |
- |
54 |
11.05 |
PSB |
- |
- |
- |
- |
- |
||
60 |
12.42 |
PSB |
PSB |
PSB |
PSB |
PSB |
PSB |
||
13 3/8 |
48 |
339.72 |
8.38 |
- |
- |
- |
- |
- |
- |
54.5 |
9.65 |
PSB |
- |
- |
- |
- |
- |
||
61 |
10.92 |
PSB |
- |
- |
- |
- |
|
||
68 |
12.19 |
PSB |
PSB |
PSB |
PSB |
PSB |
- |
||
72 |
13.06 |
- |
PSB |
PSB |
PSB |
PSB |
PSB |
||
16 |
75 |
406 |
11.13 |
PSB |
- |
- |
- |
- |
- |
84 |
12.57 |
PSB |
- |
- |
- |
- |
- |
||
109 |
16.66 |
P |
P |
P |
- |
P |
P |
||
20 |
94 |
508 |
11.13 |
PSLB |
- |
- |
- |
- |
- |
30 |
96 |
762 |
16.13 |
PSLB |
- |
- |
- |
- |
- |
P-Plain end; S-Short round thread; L-Long round thread; B-Buttress thread; E-Extreme line |
Standard |
Grade |
Chemical compositions(%) |
|||||||||
API SPEC 5CT |
J55 |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
K55 |
0.34~0.39 |
0.20~0.35 |
1.25~1.50 |
≤0.020 |
≤0.015 |
≤0.15 |
≤0.20 |
≤0.20 |
/ |
/ |
|
N80 |
0.34~0.38 |
0.20~0.35 |
1.45~1.70 |
≤0.020 |
≤0.015 |
≤0.15 |
/ |
/ |
/ |
0.11~0.16 |
|
L80 |
0.15~0.22 |
≤1.00 |
0.25~1.00 |
≤0.020 |
≤0.010 |
12.0~14.0 |
≤0.20 |
≤0.20 |
/ |
/ |
|
P110 |
0.26~0.395 |
0.17~0.37 |
0.40~0.70 |
≤0.020 |
≤0.010 |
0.80~1.10 |
≤0.20 |
≤0.20 |
0.15~0.25 |
≤0.08 |