Casing adalah pipa berdiameter besar yang berfungsi sebagai punggawa struktural untuk dinding sumur minyak dan gas, atau juga bore.It dimasukkan ke dalam sumur bor dan disemen di tempat untuk melindungi formasi bawah permukaan dan sumur bor dari runtuh dan memungkinkan cairan pengeboran beredar dan ekstraksi berlangsung. Pipa baja Casing memiliki dinding halus & kuat luluh minimum 35.000 psi.
Nah Casing berfungsi sebagai dinding samping juga. Standar dan Ketentuan Teknis Pasokan: API Spec 5CT ISO13680 Grade: J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C95, P110. Tread types: NUE, EUE, VAM, STC, LTC, BTC, special clearance, XC,VAM TOP,NEW VAM.
Minyak Casing Pipe: Casing digunakan untuk memperbaiki dinding dengan baik atau lubang bawah, yang memiliki diameter lebar, dapat dibagi menjadi casing konduktor, casing teknis dan casing minyak.
Kegunaan: Nah Casing berfungsi juga sidewall.
Standar dan Ketentuan Teknis Pasokan: API Spec 5CT
Kelas pipa casing: J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C95, P110.
jenis Tapak pipa casing: STC, LTC, BTC, izin khusus, XC, VAM TOP, NEW MVA.
Dimensi: OD: WT 114.3-508mm: 5.21-16.13mm
panjang:
minyak Casing |
rentang 1 |
rentang 2 |
kisaran 3 |
4.88 ~ 7.62 |
7,62 ~ 10.36 |
10.36 ~ 14.63 |
Dimensi:
label |
Diameter luar D |
massa linear Nominal T & C |
Ketebalan dinding t |
J55 |
N80 |
L80 |
C90 |
P110 |
Q125 |
|
mm |
kg / m |
mm |
K55 |
1 / Q? |
T95 |
|||||
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
4 1/2 |
9.5 |
114,3 |
14.14 |
5.21 |
PS |
- |
- |
- |
- |
- |
4 1/2 |
10.5 |
114,3 |
15,63 |
5.69 |
PSB |
- |
- |
- |
- |
- |
4 1/2 |
11.6 |
114,3 |
17,26 |
6.35 |
PSLB |
PLB |
PLB |
PLB |
PLB |
- |
4 1/2 |
13.5 |
114,3 |
20.09 |
7.37 |
- |
PLB |
PLB |
PLB |
PLB |
- |
4 1/2 |
15.1 |
114,3 |
22.47 |
8.56 |
- |
- |
- |
- |
PLB |
PLB |
5 |
11,5 |
127 |
17,11 |
5.59 |
PS |
- |
- |
- |
- |
- |
5 |
13 |
127 |
19,35 |
6.43 |
PSLB |
- |
- |
- |
- |
- |
5 |
15 |
127 |
22,32 |
7.52 |
PSLBE |
PLBE |
PLBE |
PLBE |
PLBE |
- |
5 |
18 |
127 |
26,79 |
9.19 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
5 |
21,4 |
127 |
31,85 |
11.1 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
5 |
23.2 |
127 |
34,53 |
12.14 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
5 |
24,1 |
127 |
35,86 |
12,7 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
5 1/2 |
14 |
139,7 |
20,83 |
6.2 |
PS |
- |
- |
- |
- |
- |
5 1/2 |
15,5 |
139,7 |
23,07 |
6,98 |
PSLBE |
- |
- |
- |
- |
- |
5 1/2 |
17 |
139,7 |
25,3 |
7,72 |
PSLBE |
PLBE |
PLBE |
PLBE |
PLBE |
- |
5 1/2 |
20 |
139,7 |
29,76 |
9.17 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
5 1/2 |
23 |
139,7 |
34,23 |
10,54 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
5 1/2 |
26,8 |
139,7 |
39,88 |
12,7 |
- |
- |
- |
P |
- |
- |
5 1/2 |
29,7 |
139,7 |
44,2 |
14.27 |
- |
- |
- |
P |
- |
- |
5 1/2 |
32,6 |
139,7 |
48.51 |
15,88 |
- |
- |
- |
P |
- |
- |
5 1/2 |
35,3 |
139,7 |
52,53 |
17,45 |
- |
- |
- |
P |
- |
- |
5 1/2 |
38 |
139,7 |
56,55 |
19,05 |
- |
- |
- |
P |
- |
- |
5 1/2 |
40,5 |
139,7 |
60,27 |
20,62 |
- |
- |
- |
P |
- |
- |
5 1/2 |
43,1 |
139,7 |
64,14 |
22,22 |
- |
- |
- |
P |
- |
- |
6 5/8 |
20 |
168,28 |
29,76 |
7.32 |
PSLB |
- |
- |
- |
- |
- |
6 5/8 |
24 |
168,28 |
35,72 |
8.94 |
PSLBE |
PLBE |
PLBE |
PLBE |
PLBE |
- |
6 5/8 |
28 |
168,28 |
41,67 |
10.59 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
6 5/8 |
32 |
168,28 |
47.62 |
12.06 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
7 |
17 |
177,8 |
25,3 |
5.87 |
- |
- |
- |
- |
- |
- |
7 |
20 |
177,8 |
29,76 |
6.91 |
PS |
- |
- |
- |
- |
- |
7 |
23 |
177,8 |
34,23 |
8,05 |
PSLBE |
PLBE |
PLBE |
PLBE |
- |
- |
7 |
26 |
177,8 |
38,69 |
9.19 |
PSLBE |
PLBE |
PLBE |
PLBE |
PLBE |
- |
7 |
29 |
177,8 |
43,16 |
10.36 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
7 |
32 |
177,8 |
47.62 |
11.51 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
7 |
35 |
177,8 |
52,09 |
12,65 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
7 |
38 |
177,8 |
56,55 |
13.72 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
7 |
42,7 |
177,8 |
63,54 |
15,88 |
- |
- |
- |
P |
- |
- |
7 |
46,4 |
177,8 |
69,05 |
17,45 |
- |
- |
- |
P |
- |
- |
7 |
50 |
177,8 |
74,56 |
19,05 |
- |
- |
- |
P |
- |
- |
7 |
53,6 |
177,8 |
79,77 |
20,62 |
- |
- |
- |
P |
- |
- |
7 |
57,1 |
177,8 |
84,97 |
22,22 |
- |
- |
- |
P |
- |
- |
7 5/8 |
24 |
193,68 |
35,72 |
7,62 |
- |
- |
- |
- |
- |
- |
7 5/8 |
26.4 |
193,68 |
39,29 |
8,33 |
PSLBE |
PLBE |
PLBE |
PLBE |
- |
- |
7 5/8 |
29,7 |
193,68 |
44,2 |
9.52 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
7 5/8 |
33,7 |
193,68 |
50,15 |
10,92 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
7 5/8 |
39 |
193,68 |
58,04 |
12,7 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
7 5/8 |
42,8 |
193,68 |
63,69 |
14.27 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
7 5/8 |
45.3 |
193,68 |
67,41 |
15.11 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
7 5/8 |
47,1 |
193,68 |
70,09 |
15,88 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
7 5/8 |
51 |
193,68 |
76,19 |
17,45 |
- |
- |
- |
P |
- |
- |
7 5/8 |
55.3 |
193,68 |
82.3 |
19,05 |
- |
- |
- |
P |
- |
- |
8 5/8 |
24 |
219,08 |
35,72 |
6.71 |
PS |
- |
- |
- |
- |
- |
8 5/8 |
28 |
219,08 |
41,67 |
7,72 |
- |
- |
- |
- |
- |
- |
8 5/8 |
32 |
219,08 |
47.62 |
8.94 |
PSLBE |
- |
- |
- |
- |
- |
8 5/8 |
36 |
219,08 |
53,57 |
10.16 |
PSLBE |
PLBE |
PLBE |
PLBE |
- |
- |
8 5/8 |
40 |
219,08 |
59,53 |
11,43 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
8 5/8 |
44 |
219,08 |
65,48 |
12,7 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
|
8 5/8 |
49 |
219,08 |
72,92 |
14.15 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
9 5/8 |
32 |
244,48 |
48,07 |
7.92 |
- |
- |
- |
- |
- |
- |
9 5/8 |
36 |
244,48 |
53,57 |
8.94 |
PSLB |
- |
- |
- |
- |
- |
9 5/8 |
40 |
244,48 |
59,53 |
10,03 |
PSLBE |
PLBE |
PLBE |
PLBE |
- |
- |
9 5/8 |
43,5 |
244,48 |
64,73 |
11,05 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
- |
9 5/8 |
47 |
244,48 |
69,94 |
11.99 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
9 5/8 |
53,5 |
244,48 |
79,62 |
13,84 |
- |
PLBE |
PLBE |
PLBE |
PLBE |
PLBE |
9 5/8 |
58,4 |
244,48 |
86,91 |
15.11 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
9 5/8 |
59 |
244,48 |
88,4 |
15.47 |
- |
- |
- |
P |
- |
- |
9 5/8 |
64,9 |
244,48 |
96,58 |
17,07 |
- |
- |
- |
P |
- |
- |
9 5/8 |
70,3 |
244,48 |
104,62 |
18,64 |
- |
- |
- |
P |
- |
- |
9 5/8 |
75,6 |
244,48 |
112,5 |
20.24 |
- |
- |
- |
P |
- |
- |
10 3/4 |
32,75 |
273,05 |
48,74 |
7.09 |
- |
- |
- |
- |
- |
- |
10 3/4 |
40,5 |
273,05 |
60,27 |
8.89 |
PSB |
- |
- |
- |
- |
- |
10 3/4 |
45,5 |
273,05 |
67,71 |
10.16 |
PSBE |
- |
- |
- |
- |
- |
10 3/4 |
51 |
273,05 |
75,9 |
11,43 |
PSBE |
PSBE |
PSBE |
PSBE |
PSBE |
- |
10 3/4 |
55 |
273,05 |
82,59 |
12,57 |
- |
PSBE |
PSBE |
PSBE |
PSBE |
- |
10 3/4 |
60,7 |
273,05 |
90.33 |
13,84 |
- |
- |
- |
PSBE |
PSBE |
PSBE |
10 3/4 |
65,7 |
273,05 |
97,77 |
15.11 |
- |
- |
- |
PSB |
PSB |
PSB |
10 3/4 |
73,2 |
273,05 |
108,93 |
17,07 |
- |
- |
- |
P |
- |
- |
10 3/4 |
79,2 |
273,05 |
117,86 |
18,64 |
- |
- |
- |
P |
- |
- |
10 3/4 |
85,3 |
273,05 |
126,94 |
20.24 |
P |
|||||
11 3/4 |
42 |
298,45 |
62,5 |
8.46 |
- |
- |
- |
- |
- |
- |
11 3/4 |
47 |
298,45 |
69,94 |
9.53 |
PSB |
- |
- |
- |
- |
- |
11 3/4 |
54 |
298,45 |
80,36 |
11,05 |
PSB |
- |
- |
- |
- |
- |
11 3/4 |
60 |
298,45 |
89,29 |
12,42 |
PSB |
PSB |
PSB |
PSB |
PSB |
PSB |
11 3/4 |
65 |
298,45 |
96,73 |
13,56 |
- |
P |
P |
P |
P |
P |
11 3/4 |
71 |
298,45 |
105,66 |
14.78 |
- |
P |
P |
P |
P |
P |
13 3/8 |
48 |
339,72 |
71,43 |
8.38 |
- |
- |
- |
- |
- |
- |
13 3/8 |
54,5 |
339,72 |
81,1 |
9.65 |
PSB |
- |
- |
- |
- |
- |
13 3/8 |
61 |
339,72 |
90,78 |
10,92 |
PSB |
- |
- |
- |
- |
- |
13 3/8 |
68 |
339,72 |
101,19 |
12.19 |
PSB |
PSB |
PSB |
PSB |
PSB |
- |
13 3/8 |
72 |
339,72 |
107,15 |
13.06 |
- |
PSB |
PSB |
PSB |
PSB |
PSB |
16 |
65 |
406,4 |
96,73 |
9.53 |
- |
- |
- |
- |
- |
- |
16 |
75 |
406,4 |
111,61 |
11.13 |
PSB |
- |
- |
- |
- |
- |
16 |
84 |
406,4 |
125,01 |
12,57 |
PSB |
- |
- |
- |
- |
- |
16 |
109 |
406,4 |
162,21 |
16.66 |
P |
P |
P |
- |
P |
P |
18 5/8 |
87.5 |
473,08 |
130,21 |
11,05 |
PSB |
- |
- |
- |
- |
- |
20 |
94 |
508 |
139,89 |
11.13 |
PSLB |
- |
- |
- |
- |
- |
20 |
106,5 |
508 |
158,49 |
12,7 |
PSLB |
- |
- |
- |
- |
- |
20 |
133 |
508 |
197,93 |
16,13 |
PSLB |
- |
- |
- |
- |
- |
P - Plain end; S - putaran benang pendek; L - putaran benang panjang; B - Buttress benang; E - line Ekstrim. |
Peralatan mekanis:
Kelompok |
Kelas |
Mengetik |
Jumlah elongasi bawah beban% |
kekuatan luluh Mpa |
kekuatan tarik min MPa |
kekerasan max |
||
min |
max |
HRC |
HBW |
|||||
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
1 |
J55 |
- |
0,5 |
379 |
552 |
517 |
- |
- |
K55 |
- |
0,5 |
379 |
552 |
655 |
- |
- |
|
N80 |
1 |
0,5 |
552 |
758 |
689 |
- |
- |
|
N80 |
Q |
0,5 |
552 |
758 |
689 |
- |
- |
|
2 |
L80 |
1 |
0,5 |
552 |
655 |
655 |
23 |
241 |
L80 |
9cr |
0,5 |
552 |
655 |
655 |
23 |
241 |
|
L80 |
13Cr |
0,5 |
552 |
655 |
655 |
23 |
241 |
|
C90 |
1? 2 |
0,5 |
621 |
724 |
689 |
25,4 |
255 |
|
C95 |
- |
0,5 |
655 |
758 |
724 |
- |
- |
|
T95 |
1? 2 |
0,5 |
655 |
758 |
724 |
25,4 |
255 |
|
3 |
P110 |
- |
0,6 |
758 |
965 |
862 |
- |
- |
4 |
Q125 |
Semua |
0.65 |
862 |
1034 |
931 |
- |
- |
Toleransi
Jenis tabung baja |
Diameter luar |
Ketebalan dinding |
|
tabung cold-rolled |
ukuran tabung (mm) |
Toleransi (mm) |
Toleransi (mm) |
< 114,3 |
± 0,79 |
- 12,5% |
|
Komposisi kimia
Standar | Kelas | Komposisi kimia (%) | |||||||||
API SPEC 5CT | J55 | C | si | M N | P | S | cr | Ni | cu | Mo | V |
K55 | 0,34 ~ 0,39 | 0.20 ~ 0,35 | 1,25 ~ 1,50 | ≤0.020 | ≤0.015 | ≤0.15 | ≤0.20 | ≤0.20 | / | / | |
N80 | 0,34 ~ 0,38 | 0.20 ~ 0,35 | 1,45~ 1,70 | ≤0.020 | ≤0.015 | ≤0.15 | / | / | / | 0,11 ~ 0,16 | |
L80 | 0,15 ~ 0,22 | ≤1.00 | 0.25 ~ 1.00 | ≤0.020 | ≤0.010 | 12,0 ~ 14,0 | ≤0.20 | ≤0.20 | / | / | |
P110 | 0,26~ 0,395 | 0,17 ~ 0,37 | 0.40 ~ 0.70 | ≤0.020 | ≤0.010 | 0.80 ~ 1.10 | ≤0.20 | ≤0.20 | 0,15 ~ 0.25 | ≤0.08 |
Peralatan mekanis
Kelas | Mengetik | Jumlah elongasi bawah beban (%) | kekuatan luluh (min) | kekuatan luluh (max) | kekuatan tarik min Mpa | Kekerasan Max (HRC) | Kekerasan Max (HBW) |
J55 | - | 0,5 | 379 | 552 | 517 | - | - |
K55 | - | 0,5 | 379 | 552 | 655 | - | - |
N80 | 1 | 0,5 | 552 | 758 | 689 | - | - |
N80 | Q | 0,5 | 552 | 758 | 689 | - | - |
L80 | 1 | 0,5 | 552 | 655 | 655 | 23 | 241 |
L80 | 9cr | 0,5 | 552 | 655 | 655 | 23 | 241 |
L80 | 13Cr | 0,5 | 552 | 655 | 655 | 23 | 241 |
C90 | - | 0,5 | 621 | 724 | 689 | 25,4 | 255 |
C95 | - | 0,5 | 655 | 758 | 724 | - | - |
T95 | - | 0,5 | 655 | 758 | 724 | 25,4 | 255 |
P110 | - | 0,6 | 758 | 965 | 862 | - | - |
Q125 | Semua | 0.65 | 862 | 1034 | 931 | - | - |
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