The L80 API 5CT casing is also designed to provide superior Corrosion resistance. This is especially important in areas where the well is exposed to harsh environmental conditions, such as saltwater or acidic soils. The casing is also designed to be resistant to cracking and other forms of damage, making it a reliable choice for long-term use.
The L80 API 5CT casing is also designed to provide superior strength and durability. This is especially important in areas where the well is exposed to high levels of pressure and temperature. The casing is designed to withstand these extreme conditions, making it a reliable choice for drilling operations.
Labels a
Calculated Mass c
Nominal Linear Mass T& C b,c
Wall Thick- ness
em, Mass Gain or Loss Due to End Finishing d
Outside Diameter
Inside Diameter
Drift Diameter
Plain- end
kg
Round Thread
Buttress Thread
wpe
D
kg/m
t
D
mm
kg/m
Short
Long
RC
SCC
mm
mm
mm
1
2
3
4
5
6
7
8
9
10
11
12
8 5/8
24
219.08
35.72
6.71
205.66
202.48
35.14
10.93
—
—
—
8 5/8
28
219.08
41.67
7.72
203.64
200.46
40.24
10.07
— 12.44
— 12.57
— 2.51
8 5/8
32
219.08
47.62
8.94
201.2
200.02 e 198.02 195.58
46.33
9.39
12.44
12.57
2.51
8 5/8
32
219.08
47.62
8.94
201.2
193.68 e
46.33
9.39
11.6
11.68
1.62
8 5/8
36
219.08
53.57
10.16
198.76
193.04
52.35
8.72
10.73
10.77
0.71
8 5/8
40
219.08
59.53
11.43
196.22
190.5
58.53
—
10.73
10.77
0.71
8 5/8
40
219.08
59.53
11.43
196.22
187.6
58.53
—
9.88
9.87
–0.20
8 5/8
44
219.08
65.48
12.7
193.68
64.64
—
8.88
8.85
–1.21
8 5/8
49
219.08
72.92
14.15
190.78
71.51
—
9 5/8
32.3
244.48
48.07
7.92
228.6
224.66
46.2
11
— 14.48
— 13.87
— 2.74
9 5/8
36
244.48
53.57
8.94
226.6
222.63
51.93
10.36
13.59
12.97
1.84
9 5/8
40
244.48
59.53
10.03
224.4
222.25 e 220.45 218.41 218.41 216.54 216.54
57.99
9.69
13.59
12.97
1.84
9 5/8
40
244.48
59.53
10.03
224.4
215.90 e
57.99
9.69
12.78
12.15
1.01
9 5/8
43.5
244.48
64.74
11.05
222.4
215.90 e 212.83 212.83
63.61
—
12.84 f
12.15
1.01
9 5/8
43.5
244.48
64.74
11.05
222.4
212.72 e
63.61
—
12.03
11.39
0.25
9 5/8
47
244.48
69.94
11.99
220.5
212.72 e 210.29 210.29 209.58 206.38 203.23 200.02
68.75
—
12.09 f
11.39
0.25
9 5/8
47
244.48
69.94
11.99
222.5
68.75
—
10.57
9.92
–1.22
9 5/8
53.5
244.48
79.62
13.84
216.8
78.72
—
10.63 f
9.92
–1.22
9 5/8
53.5
244.48
79.62
13.84
216.8
78.72
—
10.57
9.92
–1.22
9 5/8
53.5
244.48
79.62
13.84
216.8
78.72
—
10.63 f
9.92
–1.22
9 5/8
53.5
244.48
79.62
13.84
216.8
78.72
—
9.58
8.92
–2.22
9 5/8
58.4
244.48
86.91
15.11
214.25
85.47
—
9.65 f
8.92
–2.22
9 5/8
58.4
244.48
86.91
15.11
214.25
85.47
—
9.58
8.92
–2.22
9 5/8
58.4
244.48
86.91
15.11
214.25
85.47
—
9.65 f
8.92
–2.22
9 5/8
58.4
244.48
86.91
15.11
214.25
85.47
—
—
—
—
9 5/8
59.4
244.48
88.4
15.47
213.5
87.37
—
—
—
—
9 5/8
64.9
244.48
96.58
17.07
210.3
95.73
—
—
—
—
9 5/8
70.3
244.48
104.62
18.64
207.2
103.82
—
—
—
—
9 5/8
75.6
244.48
112.51
20.24
204
111.93
—
Overall, the L80 API 5CT casing is an ideal choice for oil and gas well drilling operations. It is designed to provide superior strength and durability, as well as superior corrosion resistance. Additionally, the casing is designed to be easy to install and maintain, making it a cost-effective choice for drilling operations. With its many benefits, the L80 API 5CT casing is an excellent choice for oil and gas well drilling operations.
Understanding the Specifications and Standards of L80 API 5CT Casing for Oil and Gas Well Drilling
The L80 API 5CT Casing is a type of steel pipe used in oil and gas well drilling operations. It is designed to withstand the pressure generated from the drillingprocess and to provide structural integrity to the wellbore. The L80 API 5CT Casing is manufactured according to the American Petroleum Institute (API) Specification 5CT, which provides standards for the Material, dimensions, and testing of casing and tubing used in oil and gas well drilling operations.
The L80 API 5CT Casing is made from a low-alloy steel grade that is designed to provide superior strength and corrosion resistance. The steel grade is also designed to provide excellent weldability and machinability. The L80 API 5CT Casing is manufactured in a range of sizes, from 4.5 inches to 20 inches in diameter, and is available in a variety of Wall thicknesses. The casing is also available in a range of Lengths, from 20 feet to 40 feet.
The L80 API 5CT Casing is designed to meet the requirements of the API Specification 5CT, which includes a number of tests to ensure the quality and performance of the casing. These tests include a hydrostatic pressure test, a tensile strength test, a hardness test, a flattening test, and a drift test. The casing must also meet the requirements of the API Specification 5CT for corrosion resistance, which includes a salt spray test and a corrosion resistance test.
The L80 API 5CT Casing is designed to provide a safe and reliable wellbore for oil and gas production. It is designed to withstand the pressures generated from the drilling process and to provide structural integrity to the wellbore. The L80 API 5CT Casing is manufactured to meet the highest standards of quality and performance, ensuring that it will provide a safe and reliable wellbore for oil and gas production.