Seleccionar las dimensiones y el peso correctos de la carcasa es una de las decisiones más importantes en la construcción de pozos de petróleo y gas. El revestimiento proporciona soporte estructural al pozo, previene el colapso de la formación, aísla las zonas subterráneas y protege el agua subterránea durante la perforación y la producción. Elegir el tamaño o el peso de la carcasa incorrectos puede reducir la integridad del pozo, aumentar los riesgos operativos y generar mayores costos del proyecto.
En esta guía, encontrará una tabla completa de dimensiones y pesos de la carcasa basada en los estándares API 5CT, junto con información práctica sobre tamaños de carcasa, designaciones de peso y consideraciones de selección para diversos entornos de perforación y producción.
|
Etiquetas
|
Etiquetas
|
Diámetro exterior D
|
Masa lineal nominal T&C
|
Espesor de pared t
|
Diámetro interior d
|
Diámetro de deriva
|
Extremo liso
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca redonda Corta
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca redonda Larga
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Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca de contrafuerte RC
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Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca de contrafuerte SCC
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1
|
2.00
|
re (pulg)
|
libras/pie
|
t (pulg)
|
d (en)
|
en
|
libras/pie
|
corto
|
largo
|
radiocontrol
|
CCS
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
|
4 1/2
|
9.50
|
4.500
|
9.50
|
0.205
|
4.090
|
3.965
|
9.41
|
4.20
|
|
|
|
|
4 1/2
|
10.50
|
4.500
|
10.50
|
0.224
|
4.052
|
3.927
|
10.24
|
3.80
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|
5.00
|
2.56
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|
4 1/2
|
11.60
|
4.500
|
11.60
|
0.250
|
4.000
|
3.875
|
11.36
|
3.40
|
3.80
|
4.60
|
2.16
|
|
4 1/2
|
13.50
|
4.500
|
13.50
|
0.290
|
3.920
|
3.795
|
13.05
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|
3.20
|
4.00
|
1.56
|
|
4 1/2
|
15.10
|
4.500
|
15.10
|
0.337
|
3.826
|
3.701
|
15.00
|
|
2.80
|
3.20
|
0.76
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|
5
|
11.50
|
5.000
|
11.50
|
0.220
|
4.560
|
4.435
|
11.24
|
5.40
|
|
|
|
|
5
|
13.00
|
5.000
|
13.00
|
0.253
|
4.494
|
4.369
|
12.84
|
4.80
|
5.80
|
6.60
|
2.42
|
|
5
|
15.00
|
5.000
|
15.00
|
0.296
|
4.408
|
4.283
|
14.88
|
4.20
|
5.20
|
5.80
|
1.62
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5
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18.00
|
5.000
|
18.00
|
0.362
|
4.276
|
4.151
|
17.95
|
|
4.20
|
4.40
|
0.22
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|
5
|
21.40
|
5.000
|
21.40
|
0.437
|
4.126
|
4.001
|
21.32
|
|
2.95
|
2.46
|
-1.72
|
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5
|
23.20
|
5.000
|
23.20
|
0.478
|
4.044
|
3.919
|
23.11
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|
2.30
|
2.05
|
-2.09
|
|
5
|
24.10
|
5.000
|
24.10
|
0.500
|
4.000
|
3.875
|
24.05
|
|
1.95
|
1.24
|
-2.94
|
|
5 1/2
|
14.00
|
5.500
|
14.00
|
0.244
|
5.015
|
4.887
|
13.71
|
5.40
|
|
|
|
|
5 1/2
|
15.50
|
5.500
|
15.50
|
0.275
|
4.950
|
4.825
|
15.36
|
4.80
|
5.80
|
6.40
|
2.10
|
|
5 1/2
|
17.00
|
5.500
|
17.00
|
0.304
|
4.892
|
4.767
|
16.89
|
4.40
|
5.40
|
5.80
|
1.50
|
|
5 1/2
|
20.00
|
5.500
|
20.00
|
0.361
|
4.778
|
4.653
|
19.83
|
|
4.40
|
4.60
|
0.30
|
|
5 1/2
|
23.00
|
5.500
|
23.00
|
0.415
|
4.670
|
4.545
|
22.56
|
|
3.20
|
3.40
|
0.90
|
|
5 1/2
|
26.80
|
5.500
|
26.80
|
0.500
|
4.500
|
4.375
|
26.72
|
|
|
|
|
|
5 1/2
|
29.70
|
5.500
|
29.70
|
0.562
|
4.376
|
4.251
|
29.67
|
|
|
|
|
|
5 1/2
|
32.60
|
5.500
|
32.60
|
0.625
|
4.250
|
4.125
|
32.57
|
|
|
|
|
|
5 1/2
|
35.30
|
5.500
|
35.30
|
0.687
|
4.126
|
4.001
|
35.35
|
|
|
|
|
|
5 1/2
|
38.00
|
5.500
|
38.00
|
0.750
|
4.000
|
3.875
|
38.08
|
|
|
|
|
|
5 1/2
|
40.50
|
5.500
|
40.50
|
0.812
|
3.876
|
3.751
|
40.69
|
|
|
|
|
|
5 1/2
|
43.10
|
5.500
|
43.10
|
0.875
|
3.750
|
3.625
|
43.26
|
|
|
|
|
|
6 5/8
|
20.00
|
6.625
|
20.00
|
0.288
|
6.049
|
5.924
|
19.51
|
11.00
|
13.60
|
14.40
|
2.38
|
|
6 5/8
|
24.00
|
6.625
|
24.00
|
0.352
|
5.921
|
5.796
|
23.60
|
9.60
|
12.00
|
12.60
|
0.58
|
|
6 5/8
|
28.00
|
6.625
|
28.00
|
0.417
|
5.791
|
5.666
|
27.67
|
|
10.20
|
10.60
|
-1.42
|
|
6 5/8
|
32.00
|
6.625
|
32.00
|
0.475
|
5.675
|
5.550
|
31.23
|
|
8.80
|
9.00
|
-3.02
|
|
7
|
17.00
|
7.000
|
17.00
|
0.231
|
6.538
|
6.413
|
16.72
|
10.00
|
|
|
|
|
7
|
20.00
|
7.000
|
20.00
|
0.272
|
6.456
|
6.331
|
19.56
|
9.40
|
|
|
|
|
7
|
23.00
|
7.000
|
23.00
|
0.317
|
6.366
|
6.250
|
22.65
|
8.00
|
10.40
|
11.00
|
160
|
|
7
|
23.00
|
7.000
|
23.00
|
0.317
|
6.366
|
6.241
|
22.65
|
8.00
|
10.40
|
11.00
|
1.60
|
|
7
|
26.00
|
7.000
|
26.00
|
0.362
|
6.276
|
6.151
|
25.69
|
7.20
|
9.40
|
9.60
|
0.20
|
|
7
|
29.00
|
7.000
|
29.00
|
0.408
|
6.184
|
6.059
|
28.75
|
|
8.00
|
8.20
|
1.20
|
|
7
|
32.00
|
7.000
|
32.00
|
0.453
|
6.094
|
6.000
|
31.70
|
|
6.60
|
6.80
|
2.60
|
|
7
|
32.00
|
7.000
|
32.00
|
0.453
|
6.094
|
5.969
|
31.70
|
|
6.60
|
6.80
|
2.60
|
|
7
|
35.00
|
7.000
|
35.00
|
0.498
|
6.004
|
5.879
|
34.61
|
|
5.60
|
5.60
|
3.80
|
|
7
|
38.00
|
7.000
|
38.00
|
0.540
|
5.920
|
5.795
|
37.29
|
|
4.40
|
4.20
|
5.20
|
|
7
|
42.70
|
7.000
|
42.70
|
0.625
|
5.750
|
5.625
|
42.59
|
|
|
|
|
|
7
|
46.40
|
7.000
|
46.40
|
0.687
|
5.625
|
5.500
|
46.36
|
|
|
|
|
|
7
|
50.10
|
7.000
|
50.10
|
0.750
|
5.500
|
5.375
|
50.11
|
|
|
|
|
|
7
|
53.60
|
7.000
|
53.60
|
0.812
|
5.376
|
5.251
|
53.71
|
|
|
|
|
|
7
|
57.10
|
7.000
|
57.10
|
0.875
|
5.376
|
5.125
|
57.29
|
|
|
|
|
|
Etiquetas
|
Etiquetas
|
Diámetro exterior D
|
Masa lineal nominal T&C
|
Espesor de pared t
|
Diámetro interior d
|
Diámetro de deriva
|
Extremo liso
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca redonda Corta
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca redonda Larga
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca de contrafuerte RC
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca de contrafuerte SCC
|
|
1
|
2.00
|
re (pulg)
|
libras/pie
|
t (pulg)
|
d (en)
|
en
|
libras/pie
|
corto
|
largo
|
radiocontrol
|
CCS
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
|
7 5/8
|
24.00
|
7.625
|
24.00
|
0.300
|
7.025
|
6.900
|
23.49
|
15.80
|
|
|
|
|
7 5/8
|
26.40
|
7.625
|
26.40
|
0.328
|
6.969
|
6.844
|
25.59
|
15.20
|
19.00
|
20.60
|
6.21
|
|
7 5/8
|
29.70
|
7.625
|
29.70
|
0.375
|
6.875
|
6.750
|
29.06
|
|
17.40
|
18.80
|
4.41
|
|
7 5/8
|
33.70
|
7.625
|
33.70
|
0.430
|
6.765
|
6.640
|
33.07
|
|
15.80
|
17.00
|
2.61
|
|
7 5/8
|
39.00
|
7.625
|
39.00
|
0.500
|
6.625
|
6.500
|
38.08
|
|
13.60
|
14.60
|
0.21
|
|
7 5/8
|
42.80
|
7.625
|
42.80
|
0.562
|
6.501
|
6.376
|
42.43
|
|
12.01
|
11.39
|
-3.01
|
|
7 5/8
|
45.30
|
7.625
|
45.30
|
0.595
|
6.435
|
6.310
|
44.71
|
|
11.04
|
11.04
|
-3.36
|
|
7 5/8
|
47.10
|
7.625
|
47.10
|
0.625
|
6.375
|
6.250
|
46.77
|
|
10.16
|
9.23
|
-5.17
|
|
7 5/8
|
51.20
|
7.625
|
51.20
|
0.687
|
6.251
|
6.126
|
50.95
|
|
|
|
|
|
7 5/8
|
55.30
|
7.625
|
55.30
|
0.750
|
6.125
|
6.000
|
55.12
|
|
|
|
|
|
7 3/4
|
46.10
|
7.750
|
46.10
|
0.595
|
6.560
|
6.500
|
45.51
|
|
|
|
|
|
7 3/4
|
46.10
|
7.750
|
46.10
|
0.595
|
6.560
|
6.435
|
45.51
|
|
|
|
|
|
8 5/8
|
24.00
|
8.625
|
24.00
|
0.264
|
8.097
|
7.972
|
23.60
|
23.60
|
|
|
|
|
8 5/8
|
28.00
|
8.625
|
28.00
|
0.304
|
8.017
|
7.892
|
27.04
|
22.20
|
|
|
|
|
8 5/8
|
32.00
|
8.625
|
32.00
|
0.352
|
7.921
|
7.875
|
31.13
|
20.80
|
27.60
|
28.30
|
6.03
|
|
8 5/8
|
32.00
|
8.625
|
32.00
|
0.352
|
7.921
|
7.796
|
31.13
|
20.80
|
27.60
|
28.20
|
6.03
|
|
8 5/8
|
36.00
|
8.625
|
36.00
|
0.400
|
7.825
|
7.700
|
35.17
|
19.40
|
25.60
|
26.20
|
4.03
|
|
8 5/8
|
40.00
|
8.625
|
40.00
|
0.450
|
7.725
|
7.625
|
39.33
|
|
23.80
|
24.20
|
2.03
|
|
8 5/8
|
40.00
|
8.625
|
40.00
|
0.450
|
7.725
|
7.600
|
39.33
|
|
23.80
|
24.20
|
2.03
|
|
8 5/8
|
44.00
|
8.625
|
44.00
|
0.500
|
7.625
|
7.500
|
43.43
|
|
21.80
|
22.20
|
0.03
|
|
8 5/8
|
49.00
|
8.625
|
49.00
|
0.557
|
7.511
|
7.286
|
48.04
|
|
19.60
|
19.80
|
-2.37
|
|
9 5/8
|
32.30
|
9.625
|
32.30
|
0.312
|
9.001
|
8.845
|
31.06
|
24.40
|
|
|
|
|
9 5/8
|
36.00
|
9.625
|
36.00
|
0.352
|
8.921
|
8.876
|
34.89
|
23.00
|
32.00
|
31.00
|
6.48
|
|
9 5/8
|
40.00
|
9.625
|
40.00
|
0.395
|
8.835
|
8.750
|
38.97
|
21.40
|
30.00
|
29.00
|
4.48
|
|
9 5/8
|
40.00
|
9.625
|
40.00
|
0.395
|
8.835
|
8.679
|
38.97
|
21.40
|
30.00
|
29.00
|
4.48
|
|
9 5/8
|
43.50
|
9.625
|
43.50
|
0.435
|
8.755
|
8.599
|
42.73
|
|
28.20
|
27.20
|
2.68
|
|
9 5/8
|
47.00
|
9.625
|
47.00
|
0.472
|
8.681
|
8.525
|
46.18
|
|
26.60
|
25.60
|
1.08
|
|
9 5/8
|
53.50
|
9.625
|
53.50
|
0.545
|
8.535
|
8.500
|
52.90
|
|
23.40
|
22.40
|
-2.12
|
|
9 5/8
|
53.50
|
9.625
|
53.50
|
0.545
|
8.535
|
8.379
|
52.90
|
|
23.40
|
22.40
|
-2.12
|
|
9 5/8
|
58.40
|
9.625
|
58.40
|
0.595
|
8.435
|
8.375
|
57.44
|
|
21.50
|
20.13
|
-4.40
|
|
9 5/8
|
58.40
|
9.625
|
58.40
|
0.595
|
8.435
|
8.279
|
57.44
|
|
21.50
|
20.13
|
-4.40
|
|
9 5/8
|
59.40
|
9.625
|
59.40
|
0.609
|
8.407
|
8.251
|
58.70
|
|
|
|
|
|
9 5/8
|
64.90
|
9.625
|
64.90
|
0.672
|
8.281
|
8.125
|
64.32
|
|
|
|
|
|
9 5/8
|
70.30
|
9.625
|
70.30
|
0.734
|
8.157
|
8.001
|
69.76
|
|
|
|
|
|
9 5/8
|
75.60
|
9.625
|
75.60
|
0.797
|
8.031
|
7.875
|
75.21
|
|
|
|
|
|
10 3/4
|
32.75
|
10.750
|
32.75
|
0.279
|
10.192
|
10.036
|
31.23
|
29.00
|
|
|
|
|
10 3/4
|
40.50
|
10.750
|
40.50
|
0.350
|
10.050
|
9.894
|
38.91
|
26.40
|
|
34.40
|
7.21
|
|
10 3/4
|
45.50
|
10.750
|
45.50
|
0.400
|
9.950
|
9.875
|
44.26
|
24.40
|
|
31.80
|
4.61
|
|
10 3/4
|
45.50
|
10.750
|
45.50
|
0.400
|
9.950
|
9.794
|
44.26
|
24.40
|
|
31.80
|
4.61
|
|
10 3/4
|
51.00
|
10.750
|
51.00
|
0.450
|
9.850
|
9.694
|
49.55
|
22.60
|
|
29.40
|
2.21
|
|
10 3/4
|
55.50
|
10.750
|
55.50
|
0.495
|
9.760
|
9.625
|
54.26
|
20.80
|
|
27.00
|
-0.19
|
|
10 3/4
|
55.50
|
10.750
|
55.50
|
0.495
|
9.760
|
9.604
|
54.26
|
20.80
|
|
27.00
|
-0.19
|
|
10 3/4
|
60.70
|
10.750
|
60.70
|
0.545
|
9.660
|
9.504
|
59.45
|
18.80
|
|
24.40
|
|
|
10 3/4
|
65.70
|
10.750
|
65.70
|
0.595
|
9.560
|
9.404
|
64.59
|
16.80
|
|
22.00
|
|
|
10 3/4
|
73.20
|
10.750
|
73.20
|
0.672
|
9.406
|
9.250
|
72.40
|
|
|
|
|
|
10 3/4
|
79.20
|
10.750
|
79.20
|
0.734
|
9.282
|
9.126
|
78.59
|
|
|
|
|
|
10 3/4
|
85.30
|
10.750
|
85.30
|
0.797
|
9.156
|
|
|
|
|
|
|
|
Etiquetas
|
Etiquetas
|
Diámetro exterior D
|
Masa lineal nominal T&C
|
Espesor de pared t
|
Diámetro interior d
|
Diámetro de deriva
|
Extremo liso
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca redonda Corta
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca redonda Larga
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca de contrafuerte RC
|
Masa calculada C: Ganancia o pérdida de masa debido al acabado final (lb) - Rosca de contrafuerte SCC
|
|
1
|
2
|
re (pulg)
|
libras/pie
|
t (pulg)
|
d (en)
|
en
|
libras/pie
|
corto
|
largo
|
radiocontrol
|
CCS
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
|
11 3/4
|
42
|
11.75
|
42
|
0.333
|
11.084
|
11
|
40.64
|
29.6
|
|
|
|
|
11 3/4
|
42
|
11.75
|
42
|
0.333
|
11.084
|
10.928
|
40.64
|
29.6
|
|
|
|
|
11 3/4
|
47
|
11.75
|
47
|
0.375
|
11
|
10.844
|
45.6
|
27.6
|
|
35.8
|
|
|
11 3/4
|
54
|
11.75
|
54
|
0.435
|
10.88
|
10.724
|
52.62
|
25
|
|
32.4
|
|
|
11 3/4
|
60
|
11.75
|
60
|
0.489
|
10.772
|
10.625
|
58.87
|
22.6
|
|
29.6
|
|
|
11 3/4
|
60
|
11.75
|
60
|
0.489
|
10.772
|
10.616
|
58.87
|
22.6
|
|
29.6
|
|
|
11 3/4
|
65
|
11.75
|
65
|
0.534
|
10.682
|
10.625
|
64.03
|
|
|
|
|
|
11 3/4
|
65
|
11.75
|
65
|
0.534
|
10.682
|
10.625
|
64.03
|
|
|
|
|
|
11 3/4
|
71
|
11.75
|
71
|
0.582
|
10.586
|
10.43
|
69.48
|
|
|
|
|
|
13 3/8
|
48
|
13.375
|
48
|
0.33
|
12.715
|
12.559
|
46.02
|
33.2
|
|
|
|
|
13 3/8
|
54.5
|
13.375
|
54.5
|
0.38
|
12.615
|
12.459
|
52.79
|
30.8
|
|
40.2
|
|
|
13 3/8
|
61
|
13.375
|
61
|
0.43
|
12.515
|
12.359
|
59.5
|
28.4
|
|
36.8
|
|
|
13 3/8
|
68
|
13.375
|
68
|
0.48
|
12.415
|
12.259
|
66.17
|
25.8
|
|
33.6
|
|
|
13 3/8
|
72
|
13.375
|
72
|
0.514
|
12.347
|
12.25
|
70.67
|
24.2
|
|
31.6
|
|
|
13 3/8
|
72
|
13.375
|
72
|
0.514
|
12.347
|
12.191
|
70.67
|
24.2
|
|
31.6
|
|
|
16
|
65
|
16
|
65
|
0.375
|
15.25
|
15.062
|
62.64
|
42.6
|
|
|
|
|
16
|
75
|
16
|
75
|
0.438
|
15.124
|
14.936
|
72.86
|
38.2
|
|
45.6
|
|
|
16
|
84
|
16
|
84
|
0.495
|
15.01
|
14.822
|
82.05
|
34.2
|
|
39.6
|
|
|
16
|
109
|
16
|
109
|
0.656
|
14.688
|
14.5
|
107.6
|
|
|
|
|
|
18 5/8
|
87.5
|
18.625
|
87.5
|
0.435
|
17.755
|
17.567
|
84.59
|
73.6
|
|
86.4
|
|
|
20
|
94
|
20
|
94
|
0.438
|
19.124
|
18.936
|
91.59
|
47
|
61.2
|
54.8
|
|
|
20
|
106.5
|
20
|
106.5
|
0.5
|
19
|
18.812
|
104.23
|
41.6
|
54.8
|
48.4
|
|
|
20
|
133
|
20
|
133
|
0.635
|
18.73
|
18.542
|
131.45
|
30
|
40.6
|
35.2
|
|
Conclusión
Comprender la tabla de dimensiones y pesos de la carcasa es esencial para diseñar pozos de petróleo y gas seguros, eficientes y rentables. Ya sea que su proyecto involucre perforación en tierra, plataformas marinas, desarrollo de gas de esquisto o pozos profundos, elegir las dimensiones correctas del revestimiento ayuda a mejorar la integridad del pozo, reducir los riesgos operativos y garantizar la confiabilidad a largo plazo.
En Union Steel Industry, suministramos tubos de revestimiento API 5CT de alta calidad en una amplia gama de tamaños, pesos, grados de acero y conexiones premium. Cada producto de carcasa se somete a un estricto control de calidad, inspección dimensional y pruebas mecánicas para garantizar el cumplimiento de los estándares internacionales y las exigentes condiciones de campo.
Preguntas frecuentes
1. ¿Qué es una tabla de dimensiones y peso de la carcasa?
Es una tabla de referencia que muestra los tamaños de carcasa API, diámetros exteriores, espesores de pared y pesos nominales.
2. ¿Qué norma cubre las dimensiones de la carcasa?
La mayoría de las dimensiones de la carcasa de los yacimientos petrolíferos se especifican según API 5CT.
3. ¿Cómo se expresa el peso de la tripa?
El peso de la carcasa generalmente se mide en lb/pie o kg/m, según el estándar utilizado.
4. ¿Por qué es importante el peso de la carcasa?
Afecta la resistencia de la tubería, su resistencia al colapso y su idoneidad para diferentes condiciones del pozo.
5. ¿Cuáles son los tamaños de carcasa más comunes?
Los tamaños comunes incluyen 4½", 5½", 7", 9⅝", 13⅜" y 20", según la aplicación de perforación.
6. ¿Cómo elijo el tamaño de carcasa correcto?
Seleccione el tamaño según la profundidad del pozo, los requisitos de presión, las condiciones de la formación y las especificaciones API.
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