Understanding the Benefits of Using L80 API 5CTcasing for Oil and Gas Exploration A: What is L80 API 5CTcasing? Oil…
Understanding the Benefits of Using L80 API 5CTcasing for Oil and Gas Exploration
A: What is L80 API 5CTcasing?
Oil Pipe, Oil Pipe joint, Oil Pipelines company China, Oil Pipe from tank to b Oiler, Oil Pipe insulation, Oil Pipeline construction cost per km, Oil Pipe for sale near me, Oil Pipeline contractor in China, Oil Pipe cutter, Oil Pipe leak, Oil Pipe size chart, Oil Pipeline construction, Oil Pipeline cleaning, Oil Pipe fence, Oil Pipeline, Oil Pipe, Oil Pipeline company, Oil Pipe welderB: L80 API 5CTcasing is a type of steel Pipe used in Oil and gas exploration. It is designed to withstand high pressure and is made from a combination of carbon and alloy steel. It is also corrosion-resistant and has a high tensile strength.
Labels a
Calculated Mass c
Nominal Linear Mass T& C b,c
Wall Thick- ness
em, Mass Gain or Loss Due to End Finishing d
Outside Diameter
Inside Diameter
Drift Diameter
Plain- end
kg
Round Thread
Buttress Thread
wpe
D
kg/m
t
D
mm
kg/m
Short
Long
RC
SCC
mm
mm
mm
1
2
3
4
5
6
7
8
9
10
11
12
8 5/8
24
219.08
35.72
6.71
205.66
202.48
35.14
10.93
—
—
—
8 5/8
28
219.08
41.67
7.72
203.64
200.46
40.24
10.07
— 12.44
— 12.57
— 2.51
8 5/8
32
219.08
47.62
8.94
201.2
200.02 e 198.02 195.58
46.33
9.39
12.44
12.57
2.51
8 5/8
32
219.08
47.62
8.94
201.2
193.68 e
46.33
9.39
11.6
11.68
1.62
8 5/8
36
219.08
53.57
10.16
198.76
193.04
52.35
8.72
10.73
10.77
0.71
8 5/8
40
219.08
59.53
11.43
196.22
190.5
58.53
—
10.73
10.77
0.71
8 5/8
40
219.08
59.53
11.43
196.22
187.6
58.53
—
9.88
9.87
–0.20
8 5/8
44
219.08
65.48
12.7
193.68
64.64
—
8.88
8.85
–1.21
8 5/8
49
219.08
72.92
14.15
190.78
71.51
—
9 5/8
32.3
244.48
48.07
7.92
228.6
224.66
46.2
11
— 14.48
— 13.87
— 2.74
9 5/8
36
244.48
53.57
8.94
226.6
222.63
51.93
10.36
13.59
12.97
1.84
9 5/8
40
244.48
59.53
10.03
224.4
222.25 e 220.45 218.41 218.41 216.54 216.54
57.99
9.69
13.59
12.97
1.84
9 5/8
40
244.48
59.53
10.03
224.4
215.90 e
57.99
9.69
12.78
12.15
1.01
9 5/8
43.5
244.48
64.74
11.05
222.4
215.90 e 212.83 212.83
63.61
—
12.84 f
12.15
1.01
9 5/8
43.5
244.48
64.74
11.05
222.4
212.72 e
63.61
—
12.03
11.39
0.25
9 5/8
47
244.48
69.94
11.99
220.5
212.72 e 210.29 210.29 209.58 206.38 203.23 200.02
68.75
—
12.09 f
11.39
0.25
9 5/8
47
244.48
69.94
11.99
222.5
68.75
—
10.57
9.92
–1.22
9 5/8
53.5
244.48
79.62
13.84
216.8
78.72
—
10.63 f
9.92
–1.22
9 5/8
53.5
244.48
79.62
13.84
216.8
78.72
—
10.57
9.92
–1.22
9 5/8
53.5
244.48
79.62
13.84
216.8
78.72
—
10.63 f
9.92
–1.22
9 5/8
53.5
244.48
79.62
13.84
216.8
78.72
—
9.58
8.92
–2.22
9 5/8
58.4
244.48
86.91
15.11
214.25
85.47
—
9.65 f
8.92
–2.22
9 5/8
58.4
244.48
86.91
15.11
214.25
85.47
—
9.58
8.92
–2.22
9 5/8
58.4
244.48
86.91
15.11
214.25
85.47
—
9.65 f
8.92
–2.22
9 5/8
58.4
244.48
86.91
15.11
214.25
85.47
—
—
—
—
9 5/8
59.4
244.48
88.4
15.47
213.5
87.37
—
—
—
—
9 5/8
64.9
244.48
96.58
17.07
210.3
95.73
—
—
—
—
9 5/8
70.3
244.48
104.62
18.64
207.2
103.82
—
—
—
—
9 5/8
75.6
244.48
112.51
20.24
204
111.93
—
A: What are the benefits of using L80 API 5CTcasing?
Labels a
Calculated Mass c
Nominal Linear Mass T& C b,c
Wall Thick- ness
em, Mass Gain or Loss Due to End Finishing d
Outside Diameter
Inside Diameter
Drift Diameter
Plain- end
kg
Round Thread
Buttress Thread
wpe
D
kg/m
t
D
mm
kg/m
Short
Long
RC
SCC
mm
mm
mm
1
2
3
4
5
6
7
8
9
10
11
12
13 3/8
48
339.72
71.43
8.38
322.96
318.99
68.48
15.04
—
— 17.91
—
13 3/8
54.5
339.72
81.1
9.65
320.42
316.45
78.55
13.88
—
16.44
—
13 3/8
61
339.72
90.78
10.92
317.88
313.91
88.55
12.74
—
14.97
—
13 3/8
68
339.72
101.19
12.19
315.34
311.37
98.46
11.61
—
14.97
—
13 3/8
68
339.72
101.19
12.19
315.34
311.37
98.46
11.67 f
—
14.33
—
13 3/8
72
339.72
107.15
13.06
313.6
311.15 e
105.21
10.98
—
13.98
—
13 3/8
72
339.72
107.15
13.06
313.6
311.15 e 309.63 309.63
105.21
10.91 f
—
14.33
—
13 3/8
72
339.72
107.15
13.06
313.6
105.21
10.98
—
13.98
—
13 3/8
72
339.72
107.15
13.06
313.6
105.21
10.91 e
—
—
16
65
406.4
96.73
9.53
387.4
382.57
96.73
18.59
—
— 20.13
—
16
75
406.4
111.61
11.13
384.1
379.37
108.49
16.66
—
18.11
—
16
84
406.4
125.01
12.57
381.3
376.48
122.09
14.92
—
—
—
16
109
406.4
162.21
16.66
373.1
368.3
160.13
—
—
—
18 5/8
87.5
473.08
130.21
11.05
450.98
446.22
125.91
33.6
—
39.25
—
20
94
508
139.89
11.13
485.7
480.97
136.38
20.5
27.11
24.78
—
20
94
508
139.89
11.13
485.7
480.97
136.38
20.61
27.26 g 24.27 17.84
24.78
—
20
106.5
508
158.49
12.7
482.6
477.82
155.13
18.22
22
—
20
133
508
197.93
16.13
475.7
470.97
195.66
13.03
16.02
—
NOTE See also Figures D.1, D.2, and D.3.
a Labels are for information and assistance in ordering.
b Nominal linear masses, threaded and coupled (Column 4) are shown for information only.
c The densities of martensitic chromium steels ( L80 Types 9Cr and 13Cr) are less than those of carbon steels; The masses shown are therefore not accurate for martensitic chromium steels; A mass correction factor of 0.989 shall be used.
d Mass gain or loss due to end finishing; See 8.5.
e Drift diameter for most common bit size; This drift diameter shall be specified in the purchase agreement and marked on the Pipe; See 8.10 for drift requirements.
f Based on 758 mPa minimum yield strength or greater.
g Based on 379 mPa minimum yield strength.
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Exploring the Different Types of L80 API 5CTcasing and Their Applications
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