J55 API casing utawa tubing punika relatif umum ing ngebur lenga. Amarga saka kelas baja kurang saka J55,
digunakake kanggo extraction lenga lan gas cethek. Amarga rega sing murah ing antarane kelas baja liyane, luwih disenengi
aplikasi. The J55 API casing utawa tubing digunakake digunakake ing extraction saka gas alam lan coalbed metana,
lan bisa umum ditemokake ing sumur cethek, sumur panas bumi, lan sumur banyu.
Spesifikasi
1. Dhiameter njaba
4 1/2″, 5″, 5 1/2″, 6 5/8″, 7″, 7 5/8″, 9 5/8″, 10 3/ /4″, 13 3/8″, 16″, 18 5/8″, 20″
2. Kekandelan tembok
5,21 - 16,13 mm
3. Tipe Utas
SC (Benang bulat pendek), LC (Benang bulat panjang), BC (Benang Buttress)
4. Dawane
R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m)
| Diameter njaba |
Tembok Ketebalan |
Bobot |
sasmita |
Utas |
dawa |
| ing |
mm |
kg/m |
lb/ft |
| 4 1/2" |
114.3 |
14.14-22.47 |
9.50-11.50 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 5" |
127 |
17.11-35.86 |
11.50-24.10 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 5 1/2" |
139.7 |
20.83-34.23 |
14.00-23.00 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 6 5/8" |
168.28 |
29.76-35.72 |
20.00-24.00 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 7" |
177.8 |
25.30-56.55 |
17.00-38.00 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 7 5/8" |
193.68 |
35.72-63.69 |
24.00-42.80 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 8 5/8" |
219.08 |
35.72-72.92 |
24.00-49.00 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 9 5/8" |
244.48 |
48.07-86.91 |
32.30-58.40 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 10 3/4" |
273.05 |
48.73-97.77 |
32.75-65.70 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 11 3/4" |
298.45 |
62.50-89.29 |
42.00-60.00 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 13 3/8" |
339.72 |
71.43-107.15 |
48.00-72.00 |
J55/N80/P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
API 5CT J55 Casing Tubing Fitur
Permukaan benang kopling lan API 5CT J55 Casing Tubing kudu lancar tanpa luh, burr
utawa cacat liyane sing bisa duwe impact negatif ing kekuatan lan sambungan cedhak.
API 5CT J55 Casing Tubing ditawakake kanthi jarak bebas saka 8m nganti 13m adhedhasar SY /T6194-96
Unggah ungguh. Nanging, uga kasedhiya ora kurang saka 6m dawa lan jumlahe ngirim ora luwih saka 20%.
Deformasi sing kasebut ing ndhuwur ora diijini katon ing lumahing njaba API 5CT J55 Casing
Kopling pipa.
Sembarang deformasi kayata lipatan, pamisahan, garis rambut, retak utawa scab ora bisa ditampa ing njero lan njaba.
lumahing prodhuk. Kabeh cacat kasebut kudu dicopot kanthi lengkap, lan ambane sing dibuang kudu ora
ngluwihi 12,5% saka kekandelan tembok nominal.
