Quick Details
- Processing Time:7 days
- Port:Tianjin Port
- Supply Ability: 100000 Sets Per Year
- Certification:API 5CT
- Brand Name:-
Product Description
API 5CT Oil Country Tubular Goods(OCTG) Casing Pipe
1) Standard: API Spec 5CT
2) API and ISO certified
3) Specification: 4-1/2'', 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8", 9-5/8", 13-3/8", 20"
4) Steel Grade: J55, N80, L80, P110, Q125
5) Length: R1(6.10-7.32m), R2(8.53-9.75), R3(11.58-12.80)
6) Connection: STC, LTC, BTC
7) Description
Casing is tubing that is set inside the drilled well to protect and support the wellstream.
8) Application
Casing is the major structural component of a well. Casing is needed to:
a. Maintain borehole stability
b. Prevent contamination of water sands
c. Isolate water from producing formations
d. Control well pressures during drilling, production, and workover operations
9) Casing provides locations for the installation of:
a. Blowout preventers
b. Wellhead equipment
c. Production packers
d. Production tubing
10) Parameter
CASING PIPES
STANDARD: API SPEC 5CT
Outside Diameter Specified (mm)
Nominal Weight Threads & Coupling
(Ib/ft)
Steel Grade
Wall Thickness (mm)
Type of Thread
STC
LTC
BTC
114.30(4 1/2" )
9.50
H, J, K
5.21
YES
10.50
J, K
5.69
YES
YES
11.60
J, K, C, L, N, P
6.35
YES
YES
YES
13.50
C, L, N, P
7.37
YES
YES
15.10
P, Q
8.56
YES
YES
127.00(5" )
11.50
J, K
5.59
YES
13.00
J, K
6.43
YES
YES
YES
15.00
J, K, C, L, N, P
7.52
YES
YES
YES
18.00
C, L, N, P, Q
9.19
YES
YES
21.40
C, L, N, P, Q
11.10
YES
YES
23.20
C, L, N, P, Q
12.14
YES
YES
24.10
C, L, N, P, Q
12.70
YES
YES
139.70(5 1/2" )
14.00
H, J, K
6.20
YES
15.50
J, K
6.98
YES
YES
YES
17.00
J, K, C, L, N, P
7.72
YES
YES
YES
20.00
C, L, N, P
9.17
YES
YES
23.00
C, L, N, P, Q
10.54
YES
YES
168.28(6 5/8" )
20.00
H, J, K
7.32
YES
YES
YES
24.00
J, K, C, L, N, P
8.94
YES
YES
YES
28.00
C, L, N, P
10.59
YES
YES
32.00
C, L, N, P, Q
12.06
YES
YES
177.80(7" )
20.00
H, J, K
6.91
YES
23.00
J, K, C, L, N
8.05
YES
YES
YES
26.00
J, K, C, L, N, P
9.19
YES
YES
YES
29.00
C, L, N, P
10.36
YES
YES
32.00
C, L, N, P
11.51
YES
YES
35.00
C, L, N, P, Q
12.65
YES
YES
38.00
C, L, N, P, Q
13.72
YES
YES
193.68(7 5/8" )
24.00
H
7.62
YES
26.40
J, K, C, L, N
8.33
YES
YES
YES
29.70
C, L, N, P
9.52
YES
YES
33.70
C, L, N, P
10.92
YES
YES
39.00
C, L, N, P, Q
12.70
YES
YES
42.80
C, L, N, P, Q
14.27
YES
YES
45.30
C, L, N, P, Q
15.11
YES
YES
47.10
C, L, N, P, Q
15.88
YES
YES
196.85(7 3/4" )
46.10
C, L, N, P, Q
15.11
219.08(8 5/8" )
24.00
J, K
6.71
YES
28.00
H
7.72
YES
32.00
H, J, K
8.94
YES
YES
YES
36.00
J, K, C, L, N
10.16
YES
YES
YES
40.00
C, L, N, P
11.43
YES
YES
44.00
C, L, N, P
12.70
YES
YES
49.00
C, L, N, P, Q
14.15
YES
YES
244.48(9 5/8" )
32.30
H
7.92
YES
36.00
H, J, K
8.94
YES
YES
YES
40.00
J, K, C, L, N
10.03
YES
YES
43.50
C, L, N, P
11.05
YES
YES
47.00
C, L, N, P, Q
11.99
YES
YES
53.50
C, L, N, P, Q
13.84
YES
YES
273.05(10 3/4" )
32.75
H
7.09
YES
40.50
H, J, K
8.89
YES
YES
45.50
J, K
10.16
YES
YES
51.00
J, K, C, L, N, P
11.43
YES
YES
55.50
C, L, N, P
12.57
YES
YES
60.70
P, Q
13.84
YES
YES
65.70
P, Q
15.11
YES
YES
298.45(11 3/4" )
42.00
H
8.46
YES
47.00
J, K, M
9.53
YES
YES
54.00
J, K, M
11.05
YES
YES
60.00
J, K, M, L, N, C, P, Q
12.42
YES
YES
339.7(13 3/8" )
48.00
H
8.38
YES
54.50
J, K
9.65
YES
YES
61.00
J, K
10.92
YES
YES
68.00
J, K, C, L, N, P
12.19
YES
YES
72.00
C, L, N, P, Q
13.06
YES
YES
406.40(16" )
65.00
H
9.53
YES
75.00
J, K, M
11.13
YES
YES
84.00
J, K, M
12.57
YES
YES
473.08(18 5/8" )
87.50
H, J, K, M
11.05
YES
YES
YES
508.00(20" )
94.00
H, J, K
11.13
YES
YES
YES
106.50
J, K
12.70
YES
YES
YES
133.00
J, K
16.13
YES
YES
YES
