Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
4 1/2＂ - 13 3/8＂ oil well casing
Technical standard: API SPEC 5CT\API SPEC 5B\ISO 11960: 2004
Product grade: H40\J55\K55\M65\N80-1\N80Q\L80\C95\C90\T95\P110\Q125
Specification range: OD114.3~339.7mm, WT5.21~22.22mm(4 1/2"~13 3/8")
4 1/2" - 13 3/8" oil well casing
Thread types: Short round thread(STC)\Long round thread(LC)\Buttress thread(BC)
The range of length: R1(4.88m~7.62m)\R2(7.62m~10.36m)\R3(10.36m~14.63m)
The usage of product: Pipe run from the surface and intended to line the wall of a drilled well, that serves as the structuralretainer for the walls of oil and gas wells, or well bore.
| labelsa | Outside diameter |
Nominal linear mass b, c T& C |
Wall thickness |
Type of end-finishb |
||||||||
| D mm |
kg/m | t mm |
H40 | J55 K55 |
M65 | L80 C95 |
N80 1, Q |
C90d T95d |
P110 | Q125d | ||
| 1 | 2 | |||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 4-1/2 4-1/2 |
11.60 13.50 |
114.30 114.30 |
17.26 20.09 |
6.35 7.37 |
- - |
PSLB - |
PLB PLB |
PLB PLB |
PLB PLB |
PLB PLB |
PLB PLB |
- - |
| 5 5 |
15.00 18.00 |
127.00 127.00 |
22.32 26.79 |
7.52 9.19 |
- - |
PSLB - |
PLB PLB |
PLB PLB |
PLB PLB |
PLB PLB |
PLB PLB |
- PLB |
| 5-1/2 5-1/2 5-1/2 |
15.50 17.00 20.00 |
139.70 139.70 139.70 |
23.07 25.30 29.76 |
6.98 7.72 9.17 |
- - - |
PSLB PSLB - |
PSLB PLB PLB |
- PLB PLB |
- PLB PLB |
- PLB PLB |
- PLB PLB |
- - - |
| 6-5/8 6-5/8 |
24.00 28.00 |
168.28 168.28 |
35.72 41.67 |
8.94 10.59 |
- - |
PSLB - |
PLB PLB |
PLB PLB |
PLB PLB |
PLB PLB |
PLB PLB |
- - |
| 7 7 7 |
23.00 26.00 29.00 |
177.80 177.80 177.80 |
34.23 38.69 43.16 |
8.05 9.19 10.36 |
- - - |
PSLB PSLB - |
PLB PLB PLB |
PLB PLB PLB |
PLB PLB PLB |
PLB PLB PLB |
- PLB PLB |
- - - |
| 7-5/8 | 29.70 | 193.68 | 44.20 | 9.52 | - | - | PLB | PLB | PLB | PLB | PLB | - |
| 7-3/4 | 46.10 | 196.85 | 68.60 | 15.11 | - | - | - | P | P | P | P | P |
| 8-5/8 | 32.00 | 219.08 | 47.62 | 8.94 | PS | PSLB | PSLB | - | - | - | - | - |
| 9-5/8 9-5/8 9-5/8 |
36.00 40.00 43.50 |
244.48 244.48 244.48 |
53.57 59.53 64.73 |
8.94 10.03 11.05 |
PS - - |
PSLB PSLB - |
PSLB PSLB PLB |
- PLB PLB |
- PLB PLB |
- PLB PLB |
- - PLB |
- - - |
| 10-3/4 10-3/4 |
45.50 51.00 |
273.05 273.05 |
67.71 75.90 |
10.16 11.43 |
- - |
PSB PSB |
PSB PSB |
- PSB |
- PSB |
- PSB |
- PSB |
- - |
| 11-3/4 11-3/4 |
47.00 54.00 |
298.45 298.45 |
69.94 80.36 |
9.53 11.05 |
- - |
PSB PSB |
PSB PSB |
- - |
- - |
- - |
- - |
- - |
| 13-3/8 13-3/8 13-3/8 |
54.50 61.00 68.00 |
339.72 339.72 339.72 |
81.10 90.78 101.19 |
9.65 10.92 12.19 |
- - - |
PSB PSB PSB |
PSB PSB PSB |
- - PSB |
- - PSB |
- - PSB |
- - PSB |
- - - |
| P— — Plain end; S— — Short round thread(STC); L— — Long round thread(LC); B— — Buttress thread(BC) |
||||||||||||
| a Labels are for information and assistance in ordering. b Nominal linear masses, threaded and coupled are shown for information only. c The densities of martensitic chromium steels(L80 Types 9Cr and 13Cr) are different from carbon steels. The masses shown are therefor not accurate for martensitic chromium. A masses correction factor of 0.989 may be used. d Casing shall be furnished with threaded ends and coupling unless otherwise specified... |
||||||||||||
| Diamensional tolerances: Outside diameter(D) Tolerances is +1%D~-0.5%D, Wall thickness(t) Tolerances is -12.5% |
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3 Comments
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