Kenyelletso ea sehlahisoa
Casing ke peipi e kholo ea bophara e bokelloang ebe e kenngoa karolong e sa tsoa chekoa ea borehole 'me hangata.
e tshoeroeng sebakeng ka samente. Mme re fana ka mefuta e fapaneng ya Seamless Casing ho tloha 4-1/2’’-20’’ ho grade H40, J55, K55,
N80, L80, C95, P110 joalo-joalo Bolelele ba Casing ke R1, R2, R3, ka likhoele tsa BTC, LTC, STC. Ho ea ka matla
ea tšepe casing ka aroloa ka tse fapaneng kereiti tšepe, tebileng seliba, ho sebelisa fapaneng tšepe kereiti. Sebakeng se senyang
e boetse e hloka hore casing ka boeona e na le khanyetso ea kutu. Sebakeng se rarahaneng sa boemo ba geolotiki sebaka se ile sa boela sa botsa casing
ho ba le ts'ebetso e thibelang ho putlama.
Lebitso la Sehlahiswa |
API Spec 5CT Casing Pipe |
Lintho tse bonahalang |
H40 J55 K55 N80 M65 L80 L8013CR C90 C95 T95 P110 Q125 V150 |
Theknoloji |
E sa tsitsang/EW |
Standard |
API 5CT |
Out Diameter (OD) |
114.3-508mm |
Botenya ba Lerako (WT) |
5.21-22.22mm |
Boima bo Tloaelehileng |
9.5-133.0(Ib/ft) |
Bolelele |
R1 (5.49-6.71m), R2 (8.23-9.14m), R3 (11.58-13.72m) kapa joalo ka litlhoko tsa moreki. |
Ho kopanya |
BTC, STC, LTC, NUE, EUE, VAM, BU kapa ha ho khoele |
Tšebeliso |
Oli/Ho Cheka Khase |
Kantle Diameter |
Botenya ba Lerako |
Khoele |
Bolelele |
ho |
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 |