Casing pipe

Casing pipe

 

The casing is designed for mounting of oil and gas wells during their construction and operation.
Casing conform to the American petroleum Institute (API) specifications 5CT and are suitable for oil drilling.

 

Description

Specification and technical parameters

Externallyiy diamETR,
mm

 

(inch)

Nominal

 

inthe EU,
kg/m

(Ib/ft)

Wall thickness,
mm

 

(inch)

Interiorindoor diamETR,
mm

 

(inch)

DiamETR passage,
mm

 

(inch)

Thread type Mark

 

steel

Length,
m

 

(inch)

∅139.7
5-1/2
20.85 (0.244)
23.09
(15.50)
25.32
(17.00)
29.79rong> (20.00)
34.26
(23.00)
6.20 (0.244)
6.98
(0.275)
7.72
(0.304)
9.17
(0.361)
10.54
(0.415)
∅127.3 (5.012)
∅125.7
(4.950)
∅124.3
(4.892)
∅121.4
(4.778)
∅118.6
(4.670)
∅124.1 (4.887)
∅122.6
(4.825)
∅121.1
(4.767)
∅118.2
(4.653)
∅115.4
(4.545)
CSG

 

BCSG

j55
n80
p110
8m-12m
(2602-39.4)
∅177.8
7
25.52 (17.00)
29.79
(20.00)
34.26
(23.00)
38.73
(26.00)
43.20
(29.00)
47.66
(32.00)
52.13
(35.00)
56.60
(38.00g>)
5.87 (0.231)
6.91
(0.272)
8.05
(0.317)
9.19
(0.362)
10.36
(0.408)
11.51
(0.453)
12.65
(0.498)
13.72
(0.540)
∅166.1 (6.538)
∅164.2
(6.456)
∅161.7
(6.366)
∅159.4
(6.276)
∅157.1
(6.180)
∅154.8
(6.090)
∅152.5
(6.004)
∅150.4
(5.430)
∅162.9(6.413)
∅160.8(6.331)
∅158.5(6.204)
∅156.2(6.151)
∅153.9(6.059)
∅151.6(5.969)
∅149.3(5.879)
∅147.2(5.795)
CSG

 

BCSG

j55
n80
p110
8m-12m
(2602-39.4)
∅219.1
8-5/8
35.75 (24.00)
41.71
(28.00)
47.66
(32.00)
53.62
(36.00)
59.58
(40.00)
6.71 (0.264)
7.72
(0.304)
8.94
(0.352)
10.16
 (0.400)
11.43
(0.450)
∅205.7 (8.093)
∅203.7
(8.020)
∅201.2
(7.927)
∅198.8
(7.827)
∅196.2
(7.724)
∅202.5 (7.972)
∅200.5
(7.894)
∅198.0
(7.795)
∅195.6
(7.701)
∅193.0
(7.598)
CSG

 

BCSG

j55
n80
p110
8m-12m
(2602-39.4)
With ∅244.5
9-5/8
48.11 (32.30)
53.62
(36.00)
59.58
(40.00)
64.79
(43.50)
70.01
(47.00)
71.69
(53.50)
7.92 (0.312)
8.94
(0.352)
10.03
(0.395)
11.05
(0.435)
11.99
(0.472)
13.84
(0.545)
∅328.7 (9.001)
∅236.6
(8.921)
∅224.4
(8.835)
∅232.4
(8.755)
∅320.5
(8.681)
∅216.8
(8.535)
∅244.7(8.845)
∅222.6(8.765)
∅220.4(8.679)
∅218.4(8.599)
∅216.5(8.525)
∅212.8(8.379)
CSG

 

BCSG

j55
n80
p110
8m-12m
(2602-39.4)
∅273.0
10-3/4
48.78 (32.75)
60.32
(40.50)
67.77
(45.50)
75.96
51.00)
82.67
(55.50)
7.09 (0.279)
8.89
(0.350)
10.26
(0.400)
11.43
(0.450)
12.57
(0.495)
∅258.9 (10.192)
∅255.3
(10.050)
∅252.7
(9.950)
∅250.2
(9.850)
∅247.9
(9.760)
∅254.9 (10.035)
∅251.3
(9.894)
∅248.8
(9.794)
∅246.2
(9.694)
∅243.9
(9.604)
CSG

 

BCSG

j55 />n80
p110
8m-12m
(2602-39.4)
∅339.7
13-3/8
71.50 (48.00)
81.18
(54.50)
90.86
(61.00)
101.69
(68.00)
8.38 (0.330)
9.65
(0.380)
10.92
(0.430)
12.19
(0.480)
∅322.9 (12.715)
∅320.4
(12.615)
∅317.9
(12.515)
∅315.3
(12.415)
∅319.0 (12.559)
∅316.5
(12.459)
∅313.9
(12.359)
∅311.4
(12.259)
CSG

 

BCSG

j55
n80
p110
8m-12m
(2602-39.4)