Casing yaiku pipa diameter gedhe sing dipasang lan dilebokake ing bagean bolongan bor lan biasane
dicekel karo semen. Lan kita nyedhiyakake macem-macem Casing Seamless saka 4-1/2''-20'' ing kelas H40, J55, K55,
N80, L80, C95, P110 lsp. Range dawa Casing yaiku R1, R2, R3, kanthi benang BTC, LTC, STC. Miturut kekuwatan
casing baja bisa dipérang dadi kelas baja beda, sumur jero, nggunakake bahan baja beda. Ing lingkungan korosif
uga mbutuhake casing dhewe wis resistance karat. Ing panggonan kahanan geologi rumit uga takon casing
nduweni kinerja anti-ambruk.
| Jeneng produk |
Spesifikasi API 5CT Casing Pipe |
| Bahan |
H40 J55 K55 N80 M65 L80 L8013CR C90 C95 T95 P110 Q125 V150 |
| Teknik |
Mulus/EW |
| Standar |
API 5CT |
| Diameter njaba (OD) |
114,3-508 mm |
| Ketebalan Dinding (WT) |
5.21-22.22mm |
| Bobot Normal |
9.5-133.0(Ib/ft) |
| dawa |
R1 (5.49-6.71m), R2 (8.23-9.14m), R3 (11.58-13.72m) utawa minangka syarat pelanggan |
| Kopling |
BTC, STC, LTC, NUE, EUE, VAM, BU utawa ora ana benang |
| Panggunaan |
Pengeboran Minyak/Gas |
| Diameter njaba |
Kekandelan tembok |
Utas |
dawa |
| ing |
mm |
kg/m |
lb/ft |
| 4 1/2" |
114.3 |
14.14-22.47 |
9.50-15.10 |
LTC/STC/BTC |
R1/R2/R3 |
| 5" |
127 |
17.11-35.86 |
11.50-24.10 |
LTC/STC/BTC |
R1/R2/R3 |
| 5 1/2" |
139.7 |
20.83-34.23 |
14.00-23.00 |
LTC/STC/BTC |
R1/R2/R3 |
| 6 5/8" |
168.28 |
29.76-35.72 |
20.00-24.00 |
LTC/STC/BTC |
R1/R2/R3 |
| 7" |
177.8 |
25.30-56.55 |
17.00-38.00 |
LTC/STC/BTC |
R1/R2/R3 |
| 7 5/8" |
193.68 |
35.72-63.69 |
24.00-42.80 |
LTC/STC/BTC |
R1/R2/R3 |
| 8 5/8" |
219.08 |
35.72-72.92 |
24.00-49.00 |
LTC/STC/BTC |
R1/R2/R3 |
| 9 5/8" |
244.48 |
48.07-86.91 |
32.30-58.40 |
LTC/STC/BTC |
R1/R2/R3 |
| 10 3/4" |
273.05 |
48.73-97.77 |
32.75-65.70 |
LTC/STC/BTC |
R1/R2/R3 |
| 11 3/4" |
298.45 |
62.50-89.29 |
42.00-60.00 |
LTC/STC/BTC |
R1/R2/R3 |
| 13 3/8" |
339.72 |
71.43-107.15 |
48.00-72.00 |
LTC/STC/BTC |
R1/R2/R3 |
| 16'' |
406.4 |
96.73-162.21 |
65.00-109.00 |
LTC/STC/BTC |
R1/R2/R3 |
| 18 5/8'' |
473.08 |
130.21 |
87.50 |
LTC/STC/BTC |
R1/R2/R3 |
| 20'' |
508 |
139.89-197.93 |
94.00-133.00 |
LTC/STC/BTC |
R1/R2/R3 |
