4 1/2" - 13 3/8" oil well casing

3 125

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

 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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