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Panimula sa Petroleum Casing（2）

Ang kemikal na komposisyon ng pambalot ng petrolyo:

pamantayan

tatak

Komposisyon ng kemikal (%)

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

Als

API SPEC 5CT

J55K55 (37Mn5)

0.34 ~ 0.39

0.20 ~ 0.35

1.25 ~ 1.50

0.020 o mas mababa

0.015 o mas mababa

0.15 o mas mababa

0.20 o mas mababa

0.20 o mas mababa

/

/

0.020 o mas mababa

N80 (36 Mn2V)

0.34 ~ 0.38

0.20 ~ 0.35

1.45 ~ 1.70

0.020 o mas mababa

0.015 o mas mababa

0.15 o mas mababa

/

/

/

0.11 ~ 0.16

0.020 o mas mababa

L80(13Cr)

0.15 ~ 0.22

1.00 o mas mababa

0.25 ~ 1.00

0.020 o mas mababa

0.010 o mas mababa

12.0 ~ 14.0

0.20 o mas mababa

0.20 o mas mababa

/

/

0.020 o mas mababa

P110 (30CrMo)

0.26 ~ 0.35

0.17 ~ 0.37

0.40 ~ 0.70

0.020 o mas mababa

0.010 o mas mababa

0.80 ~ 1.10

0.20 o mas mababa

0.20 o mas mababa

0.15 ~ 0.25

0.08 o mas mababa

0.020 o mas mababa

Panlabas na diameter, kapal, paglihis ng timbang

proyekto

Pinahihintulutang paglihis

Panlabas na diameter

Ang katawan ng tubo

D + / – 0.79 mm, 101.60 mm o mas mababa

D 114.30 mm + 1.0% o mas mataas

- 0.5%

kwelyo

+1%D/-1%D

Kapal ng pader

- 12.5%

Ang bigat ng

walang asawa

+ 6.5%

+ 3.5%

Mga load ng sasakyan

1.75

hanay ng haba:

Ang haba ng

proyekto

Ang saklaw ng 1

Saklaw 2

Saklaw ng 3

Ang tubing

6.10 7.32 m

8.53 9.75 m

-

pambalot

4.88 7.62 m

7.62 10.36 m

10.36 14.63 m

Mga pagtutukoy at pamantayan ng oil casing:Paglalarawan: Oil casing

Mga Pamantayan: API SPEC 5CT, API SPEC 5B, ISO 11960
    Mga pagtutukoy ng casing:

laki
Code name

Ang bigat ng
Code name

Panlabas na diameter

Kapal ng pader

End machined form

Grado ng bakal

in

mm

in

mm

J55
K55

L80-1

N80

C90

C95

T95

P110

M65

4 1/2″

9.50

4.500

114.30

0.205

5.21

PS

-

-

-

-

-

-

-

10.50

4.500

114.30

0.224

5.69

PSB

-

-

-

-

-

-

-

11.60

4.500

114.30

0.250

6.35

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

13.50

4.500

114.30

0.290

7.37

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

15.10

4.500

114.30

0.337

8.56

-

-

-

-

-

-

PLB

-

5. “”

11.50

5.000

127.00

0.220

5.59

PS

-

-

-

-

-

-

-

13.00

5.000

127.00

0.253

7.52

PSLB

-

-

-

-

-

-

-

15.00

5.000

127.00

0.296

9.19

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

18.00

5.000

127.00

0.362

9.19

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

21.40

5.000

127.00

0.437

11.10

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

23.20

5.000

127.00

0.478

12.14

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

24.10

5.000

127.00

0.500

12.70

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

5 1/2″

14.00

5.500

139.70

0.244

6.20

PS

-

-

-

-

-

-

-

15.50

5.500

139.70

0.275

6.98

PSLB

-

-

-

-

-

-

-

17.00

5.500

139.70

0.304

7.72

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

20.00

5.500

139.70

0.361

9.17

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

23.00

5.500

139.70

0.415

10.54

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

26.80

5.500

139.70

0.500

12.70

-

-

-

P

-

P

P

P

29.70

5.500

139.70

0.562

14.27

-

-

-

P

-

P

P

P

32.60

5.500

139.70

0.625

15.88

-

-

-

P

-

P

P

P

35.30

5.500

139.70

0.687

17.45

-

-

-

P

-

P

P

P

38.00

5.500

139.70

0.750

19.05

-

-

-

P

-

P

P

P

40.50

5.500

139.70

0.812

20.62

-

-

-

P

-

P

P

P

43.10

5.500

139.70

0.875

22.22

-

-

-

P

-

P

P

P

6 5/8″

20.00

6.625

168.28

0.288

7.32

PSLB

-

-

-

-

-

-

-

24.00

6.625

168.28

0.352

8.94

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

28.00

6.625

168.28

0.417

10.59

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

32.00

6.625

168.28

0.475

12.06

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

7″

20.00

7.000

177.80

0.272

6.91

PS

-

-

-

-

-

-

PS

23.00

7.000

177.80

0.317

8.05

PSLB

PLB

PLB

PLB

PLB

-

-

PLB

26.00

7.000

177.80

0.362

9.19

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

29.00

7.000

177.80

0.408

10.36

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

32.00

7.000

177.80

0.453

11.51

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

35.00

7.000

177.80

0.498

12.65

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

38.00

7.000

177.80

0.540

13.72

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

7 5/8″

26.40

7.625

193.68

0.328

8.33

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

-

29.70

7.625

193.68

0.375

9.52

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

33.70

7.625

193.68

0.430

10.92

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

39.00

7.625

193.68

0.500

12.70

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

42.80

7.625

193.68

0.562

14.27

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

45.30

7.625

193.68

0.595

15.11

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

47.10

7.625

193.68

0.625

15.88

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

8 5/8″

24.00

8.625

219.08

0.264

6.71

PS

-

-

-

, -

-

-

-

28.00

8.625

219.08

0.304

7.72

-

-

-

-

-

-

-

-

32.00

8.625

219.08

0.352

8.94

PSLB

-

-

-

-

-

-

-

36.00

8.625

219.08

0.400

10.16

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

-

40.00

8.625

219.08

0.450

11.43

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

44.00

8.625

219.08

0.500

12.70

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

49.00

8.625

219.08

0.557

14.15

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

9 5/8″

32.30

9.625

244.48

0.312

7.92

-

-

-

-

-

-

-

-

36.00

9.625

244.48

0.352

8.94

PSLB

-

-

-

-

-

-

PSLB

40.00

9.625

244.48

0.395

10.03

PSLB

PLB

PLB

PLB

PLB

PLB

-

PSLB

43.50

9.625

244.48

0.435

11.05

-

PLB

PLB

PLB

PLB

PLB

PLB

-

47.00

9.625

244.48

0.472

11.99

-

PLB

PLB

PLB

PLB

PLB

PLB

-

53.50

9.625

244.48

0.545

13.84

-

PLB

PLB

PLB

PLB

PLB

PLB

-

58.40

9.625

244.48

0.595

15.11

-

PLB

PLB

PLB

PLB

PLB

PLB

-

59.40

9.625

244.48

0.609

15.47

-

-

-

P

-

P

-

-

64.90

9.625

244.48

0.672

17.07

-

-

-

P

-

P

-

-

70.30

9.625

244.48

0.734

18.64

-

 

-

P

-

P

-

-

75.60

9.625

244.48

0.797

20.24

-

-

-

P

-

P

-

-

10 3/4″

32.75

10.750

273.05

0.279

7.09

-

-

-

-

-

-

-

-

40.50

10.750

273.05

0.350

8.89

PSB

-

-

-

-

-

-

PSB

45.50

10.750

273.05

0.400

10.16

PSB

-

-

-

-

-

-

PSB

51.00

10.750

273.05

0.450

11.43

PSB

PSB

PSB

PSB

PSB

PSB

PSB

PSB

55.50

10.750

273.05

0.495

12.57

-

PSB

PSB

PSB

PSB

PSB

PSB

PSB

60.70

10.750

273.05

0.545

13.34

-

-

-

PSB

-

PSB

PSB

-

65.70

10.750

273.05

0.595

15.11

-

-

-

PSB

-

PSB

PSB

-

73.20

10.750

273.05

0.672

17.07

-

-

 

P

-

P

-

-

79.20

10.750

273.05

0.734

18.64

-

-

-

P

-

P

-

-

85.30

10.750

273.05

0.797

20.24

-

-

-

P

-

P

-

-

11 3/4″

42.00

11.750

298.45

0.333

8.46

-

-

-

-

-

-

-

-

47.00

11.750

298.45

0.375

9.53

PSB

-

-

-

-

-

-

PSB

54.00

11.750

298.45

0.435

11.05

PSB

-

-

-

-

-

-

PSB

60.00

11.750

298.45

0.489

12.42

PSB

PSB

PSB

PSB

PSB

PSB

PSB

PSB

65.00

11.750

298.45

0.534

13.56

-

P

P

P

P

P

P

-

71.0

11.750

298.45

0.582

14.78

-

P

P

P

P

P

P

-

13 3/8″

48.00

13.375

339.72

0.330

8.38

-

-

-

-

-

-

-

-

54.50

13.375

339.72

0.380

9.65

PSB

-

-

-

-

-

-

PSB

61.00

13.375

339.72

0.430

10.92

PSB

-

-

-

-

-

-

PSB

68.00

13.375

339.72

0.480

12.19

PSB

PSB

PSB

PSB

PSB

PSB

PSB

PSB

72.00

13.375

339.72

0.514

13.06

-

PSB

PSB

PSB

 PSB

PSB

PSB

-

16

65.00

-

406.40

-

9.53

-

-

-

-

-

-

-

-

16

75.00

-

406.40

-

11.13

-

-

-

-

-

-

-

-

16

84.00

-

406.40

-

12.57

-

-

-

-

-

-

-

-

16

109.00

-

406.40

-

16.66

-

-

-

-

-

-

-

-

18 5/8″

87.20

-

473.08

-

11.05

-

-

-

-

-

-

-

-

20

94.00

-

508.00

-

11.13

-

-

-

-

-

-

-

-

20

106.50

-

508.00

-

12.70

-

-

-

-

-

-

-

-

20

133.00

-

508.00

-

16.13

-

-

-

-

-

-

-

-

Mga Tala: P- patag na dulo;S- maikling bilog na sinulid;L- mahabang bilog na sinulid;B– trapezoidal na sinulid

Pamantayan ng kulay ng grade ng oil casing steel:

Code ng kulay ng grado ng bakal
Grado ng bakal Mga tubo at sub kwelyo
H40 Walang marka o itim na banda na pinili ng manufacturing plant Gamit ang tubo
J55 na tubo ng langis Isang maliwanag na berdeng banda Matingkad na berde sa buong kwelyo
J55 casing Isang maliwanag na berdeng banda Matingkad na berde para sa buong kwelyo at isang puting banda
K55 Dalawang maliwanag na berdeng banda Matingkad na berde sa buong kwelyo
M65 Isang berdeng banda at isang asul na banda Gumamit ng L80 steel Class 1 collar
N80 1 klase Isang pula Ang buong kwelyo ay pula
klase ng N80 Q Isang pulang banda at isang berdeng banda Ang buong kwelyo ay pula at isang berdeng banda
L80 1 klase Isang red band at isang brown band Ang buong kwelyo ay pula at isang brown na banda
L80 9 cr klase Isang pulang banda, isang brown na banda at dalawang dilaw na banda Ang buong kwelyo ay pula kasama ang dalawang dilaw na banda
L80 13 cr klase Isang pulang banda, isang brown na banda, at isang dilaw na banda Ang buong kwelyo ay pula at may dilaw na banda
C90 1 klase Isang lilang banda Lila sa buong kwelyo
C90 2 klase Isang purple na banda at isang dilaw na banda Ang buong kwelyo ay purple plus isang dilaw na banda
T95 1 klase Isang pilak na banda Pilak para sa buong kwelyo
T95 2 klase Isang pilak na banda at isang dilaw na banda Ang buong kwelyo ay pilak kasama ang isang dilaw na banda
C95 Isang brown na banda Kayumanggi sa buong kwelyo
P110 Isang puting banda Ang buong kwelyo ay puti
Q125 1 klase Isang orange na banda Orange sa buong kwelyo
Q125 2 klase Isang orange na banda at isang dilaw na banda Ang buong collar orange plus isang dilaw na banda
Q125 3 klase Isang orange na banda at isang berdeng banda Ang buong collar orange at isang berdeng banda
Q125 4 klase Isang orange band at isang brown band Ang buong collar orange at isang brown na banda

Ang C, L, M, T ay nakatayo para sa limitadong lakas ng ani na pambalot ng langis, na may ilang partikular na sulfur corrosion resistance.

J55 casing

N80

P110

Oil casing Specification scale ng timbang

Panlabas na diameter Teoretikal na timbang Kapal ng pader Ang panloob na diameter laki Diametro ng kwelyo Uri ng tornilyo Grado ng bakal Ang haba ng
139.7
(1/2) 5 -		 20.85 (0.244)
23.09 (15.50)
25.32 (17.00)
29.79 (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)		 153.7
(6.050)		 Bilog na sinulid
Bahagyang hagdan ng thread		 j55
n80
p110		 8m-12m
(2602-39.4)
177.8
(7)		 25.52917.00)
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 (38.00)		 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)		 194.5
(7.656)		 Bilog na sinulid
Bahagyang hagdan ng thread		 j55
n80
p110		 8m-12m
(2602-39.4)
219.1
5/8 (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)		 244.5
(9.625)		 Bilog na sinulid
Bahagyang hagdan ng thread		 j55
n80
p110		 8m-12m
(2602-39.4)
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)
220.5 (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)		 269.6
(10.6250		 Bilog na sinulid
Bahagyang hagdan ng thread		 j55
n80
p110		 8m-12m
(2602-39.4)
273.0
Tatlong-kapat (10 -)		 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)		 298.5
(11.752)		 Bilog na sinulid
Bahagyang hagdan ng thread		 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)		 365.1
(14.374)		 Bilog na sinulid
Bahagyang hagdan ng thread		 j55
n80
p110		 8m-12m
(2602-39.4)
73.0
7/8 (2 -)		 9.53 (6.40)
11.62 (7.90)
12.81 (8.60)		 5.51 (0217).
7.01 (0.276)
7.82 (0.308)		 62.00 (2.441)
59.00 (2.323)
57.40 (2.259)		 59.61 (2.347)
56.62 (2.229)
54.99 (2.165)		 88.9
(3.500)		 Bilog na sinulid j55
n80		 8.5 m – 9.5 m
(27.9 31.2)
88.9
(3-1/2)		 11.47 (7.70)
15.19 (10.20)		 5.49 (0.216)
7.34 (0.289)		 77.9 (3.067)
76.0 (2.992)		 24.25 (2.943)
21.04 (2.797)		 107.95
(4.250)		 Bilog na sinulid j55
n80		 8.5 m – 9.5 m
(27.9 31.2)
114.3
(1/2) 4 -		 18.77 (12.60) 6.88 (0.271) 100.5 (3.957) 97.37 (3.833) 132.08
(5.200)		 Bilog na sinulid j55
n80		 8.5 m – 9.5 m
(27.9-31

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Oras ng post: Okt-19-2022
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