Casing
Casing bụ ọkpọkọ nwere dayameta buru ibu nke na-arụ ọrụ dị ka onye na-ejigide mgbidi mmanụ na olulu mmiri gas, ma ọ bụ nke ọma. kwe ka mmiri na-egwupụta ihe na-ekesa na mmịpụta were were mee.Ọkpụkpụ nchara nchara nwere mgbidi dị larịị yana ike mkpụrụ kacha nta nke 35,000 psi.
Well Casing na-eje ozi yana sidewall.Ọkọlọtọ na ọnọdụ nka maka inye: API Spec 5CT ISO13680 Ọkwa: J55, K55, N80-1,N80-Q, L80-1, L80-9Cr,L80-13Cr,C95,P110.Ụdị nzọ ụkwụ: NUE, EUE, VAM, STC, LTC, BTC, mkpochapụ pụrụ iche, XC, VAM TOP, VAM Ọhụrụ.
Ọkpụkpọ mkpuchi mmanụ: A na-eji ihe mkpuchi maka idozi mgbidi olulu mmiri ma ọ bụ oghere dị ala, nke nwere dayameta sara mbara, nwere ike kewaa n'ime oghere ndị na-eduzi, mkpuchi teknụzụ na mkpuchi mmanụ.
Na-eji: Well casing na-eje ozi yana sidewall.
Ụkpụrụ na ọnọdụ nka nka maka ịnye: API Spec 5CT
Ọkwa nke mkpuchi ọkpọkọ: J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C95, P110.
Ụdị mkpuchi ọkpọkọ: STC, LTC, BTC, mkpochapụ pụrụ iche, XC, VAM TOP, VAM Ọhụrụ.
Akụkụ: OD: 114.3-508mm WT: 5.21-16.13mm
Ogologo:
Mkpokọta mmanụ | Oke 1 | Oke 2 | Oke 3 |
4.88-7.62 | 7.62-10.36 | 10.36-14.63 |
Akụkụ:
Akara aha | Dayameta dị n'èzí D | Ọnụ ọgụgụ ọnụọgụ T&C | Mgbidi mgbidi t | J55 | N80 | L80 | C90 | P110 | Q125 | |
mm | n'arọ/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——Ngwụcha ala;S——Eriri mkpirisi mkpirisi;L——Eri dị ogologo ogologo;B——eriri butere;E——Eri dị oke egwu. |
Ngwongwo igwe:
Otu | Ọkwa | Ụdị | Mkpokọta elongation n'okpuru ibu % | Mpụta ike Mpa | Ike tensile min MPa | Isi ike 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 | Ha niile | 0.65 | 862 | 1034 | 931 | - | - |
Ndidi
Ụdị tubes ígwè | Dayameta dị n'èzí | Ọkpụrụkpụ mgbidi | |
Ọkpụkpọ oyi akpọrepu | Nha tube (mm) | Nkwenye (mm) | Nkwenye (mm) |
.114.3 | ±0.79 | -12.5% | |
Ngwakọta kemịkalụ
Ọkọlọtọ | Ọkwa | Ngwakọta kemịkalụ() | |||||||||
API SPEC 5CT | J55 | C | Si | Mn | 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 |
Ihe eji arụ ọrụ
Ọkwa | Ụdị | Mkpokọta elongation n'okpuru ibu (%) | Ike mpụta (nkeji) | Ike mpụta (kacha) | Ike tensile min Mpa | Oke siri ike (HRC) | Oke ike ike (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 | Ha niile | 0.65 | 862 | 1034 | 931 | - | - |
Agba dabeere mmiri mgbochi corrosion