Casing Pipe Definition
what is Casing Pipe and how does it Work?
have you ever heard of casing pipe? It’s an important part of the oil and gas industry, and it’s used to protect and support the walls of a wellbore. In this article, we’ll explain what casing pipe is and how it works.
Casing pipe is a type of steel pipe that is used to line the walls of a wellbore. It’s typically made from steel or plastic and is inserted into the wellbore after the drilling process is complete. The casing pipe is then cemented into place to provide structural support and prevent the walls of the wellbore from collapsing.
Casing pipe is essential for the safety of the wellbore. It helps to keep the walls of the wellbore stable and prevents the formation of cracks or other damage. It also helps to keep the wellbore free from contaminants, such as water or gas, that could otherwise enter the wellbore and cause problems.
| API 5ct l80 casing tubing range lengths | |||
| Range 1 | Range 2 | Range 3 | |
| CASING (PE/T and C/SF) | |||
| total range length, inclusive permissible variation, max a | 4.88 to 7.62 1.83 | 7.62 to 10.36 | 10.36 to 14.63 1.83 |
| 1.52 | |||
| TUBING AND CASING USED AS TUBING | |||
| (PE/T and C/SF) | |||
| Total range length, inclusive Permissible variation, max a | 6.10 to 7.32 b | 8.53 to 9.75 c | 11.58 to 12.80 d |
| 0.61 | 0.61 | 0.61 | |
| INTEGRAL TUBING connectionS (including IJ/PE | |||
| and IJ/SF) | |||
| Total range length, inclusive Permissible variation, max a | 6.10 to 7.92 e | 8.53 to 10.36 | 11.58 to 13.72 0.61 |
| 0.61 | 0.61 | ||
| PUP JOINTS | Lengths: 0.61; 0.91; 1.22; 1.83; 2.44; 3.05 and 3.66 e | ||
| Tolerance: ±0.076 | |||
| a Length variation applies to rail car shipment to the point of use and does not apply to order items of less than 18,144 kg of pipe. | |||
| b By agreement between purchaser and manufacturer, the maximum length may be increased to 8.57 m. | |||
| c By agreement between purchaser and manufacturer, the maximum length may be increased to 10.76 m. | |||
| d By agreement between purchaser and manufacturer, the maximum length may be increased to 17.72 m.0.61 m pup joints may be furnished up to 0.91 m long by agreement between purchaser and manufacturer, and lengths other than those listed may be furnished by agreement between purchaser and manufacturer. | |||
Casing pipe is also used to protect the wellbore from external forces, such as earthquakes or other seismic activity. The casing pipe helps to absorb the shock of these events and keep the wellbore intact.
Casing pipe is typically installed in several layers. The first layer is called the conductor pipe, which is the largest diameter pipe and is used to create the initial hole for the wellbore. The next layer is the surface casing, which is a smaller diameter pipe that is used to protect the wellbore from surface contaminants. The next layer is the intermediate casing, which is a smaller diameter pipe that is used to protect the wellbore from deeper contaminants. Finally, the production casing is the smallest diameter pipe and is used to protect the wellbore from the production of oil and gas.
casing pipe china high–grade Supplier,casing pipe China good manufacturer,casing pipe wholesale–Price high-quality best China,Casing pipe is an essential part of the oil and gas industry. It helps to protect the wellbore from external forces and contaminants, and it helps to keep the wellbore stable and safe. If you’re interested in learning more about casing pipe and how it works, contact a professional in the oil and gas industry today.
