Casing Pipe

casing pipe

Overview of Casing Pipe

At PandaPipe, we understand the critical role that Casing Pipe plays in the oil and gas industry. Our OCTG pipes are designed to line the borehole, providing a robust and secure structure that ensures the integrity of the well. With a diameter range of 4.5″ to 20″, the pipes are well-cemented and stand strong against axial tensions, internal pressures, and external forces from surrounding rocks. The benefits of choosing our Casing Pipe include preventing well collapse, contamination, fluid loss, and sealing off high-pressure zones. Our quality assurance guarantees that you receive a product that not only meets industry standards but also adds value to your operations, enhancing efficiency and safety.

Available Sizes of Casing Pipe

schematic-diagram-of-pipe-dimension

Our Casing Pipe comes in a size range of 5 1/2 “to 20” with various wall thickness options to suit your specific needs. At PandaPipe, we prioritize customization and flexibility, ensuring that our products align with your unique requirements. The large-diameter pipes are meticulously crafted to withstand different external forces, such as crushing, explosion, stress, and chemical corruption. By choosing our Casing Pipe, you invest in a solution that is tailored to your project, offering optimal performance and reliability.

Code a Outer Diameter Nominal Weight
(with thread and
coupling) b, c
Wall Thickness End Processing Type
In Lb/ft mm kg/m mm R95
1 2 3 4 5 11
4-1/2 9.5 114.3 14.14 5.21
4-1/2 10.5 114.3 15.63 5.69
4-1/2 11.6 114.3 17.26 6.35 LB
4-1/2 13.5 114.3 20.09 7.37
4-1/2 15.1 114.3 22.47 8.56
5 11.5 127 17.11 5.59
5 13 127 19.35 6.43
5 15 127 22.32 7.52 LB
5 18 127 26.79 9.19
5 21.4 127 31.85 11.1
5 23.2 127 34.53 12.14 LB
5 24.1 127 35.86 12.7
5-1/2 14 139.7 20.83 6.2
5-1/2 15.5 139.7 23.07 6.98
5-1/2 17 139.7 25.3 7.72
5-1/2 20 139.7 29.76 9.17 LB
5-1/2 23 139.7 34.23 10.54
6-5/8 20 168.28 29.76 7.32
6-5/8 24 168.28 35.72 8.94 LB
6-5/8 28 168.28 41.67 10.59
6-5/8 32 168.28 47.62 12.06
7 17 177.8 25.3 5.87
7 20 177.8 29.76 6.91
7 23 177.8 34.23 8.05 LB
7 26 177.8 38.69 9.19 LB
7 29 177.8 43.16 10.36 LB
7 32 177.8 47.62 11.51 LB
7 35 177.8 52.09 12.65
7-5/8 24 193.68 35.72 7.62
7-5/8 26.4 193.68 39.29 8.33 LB
7-5/8 29.7 193.68 44.2 9.52
7-5/8 33.7 193.68 50.15 10.92 LB
7-5/8 39 193.68 58.04 12.7
7-5/8 42.8 193.68 63.69 14.27 LB
7-5/8 45.3 193.68 67.41 15.11
7-5/8 47.1 193.68 70.09 15.88
8-5/8 24 219.08 35.72 6.71
8-5/8 28 219.08 41.67 7.72
8-5/8 32 219.08 47.62 8.94
8-5/8 36 219.08 53.57 10.16
8-5/8 40 219.08 59.53 11.43
8-5/8 44 219.08 65.48 12.7 LB
8-5/8 49 219.08 72.92 14.15
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Typical Production Standards of Casing Pipee

PandaPipe is committed to upholding the highest production standards in manufacturing Casing Pipe. We adhere to API 5CT specifications, ensuring that our products support the oil and gas pipe wall and facilitate normal well operation. Our casing pipes are a one-time consumable material, designed with precision and quality to meet the diverse needs of each well. Rest assured, a detailed list of all the production standards applied to our pipes will be provided, reflecting our dedication to quality, compliance, and customer satisfaction.

How to Select the Right Casing Pipe

Choosing the right Casing Pipe is crucial for the success of your project, and at PandaPipe, we are here to guide you. Consider factors such as the depth of drilling, geological conditions, required diameters, and wall thickness. Our diverse range of casing types, including conductor casing, surface casing, intermediate casing, production casing, liner, and liner tieback casing, offers solutions for various applications. By partnering with us, you gain access to expert advice and products that are engineered to your specific needs, ensuring that you select the Casing Pipe that aligns with your goals and maximizes your investment.

FAQs about Casing Pipe

What is the purpose of casing in oil production?

Casing in oil production is essential to stabilize the well, keep contaminants and water out of the oil stream, and prevent oil from leaching into the groundwater. It ensures that the well withstands hydraulic fracturing pressure, production pressures, and corrosive conditions.

Why is production casing used, and why is it important in drilling?

Production casing is used to isolate production zones and contain formation pressures in case of a tubing leak. It's vital in drilling to isolate freshwater zones, preventing contamination, and maintaining a pressure level that balances formation pore pressures and fracture pressures.

How is casing setting depth determined, and how does well casing work?

The depth of the casing shoe is determined by factors like fracture pressure, pore pressure, and lithology. Well casing, along with grout, maintains the well opening, keeping possibly contaminated surficial water from reaching the aquifer zone and preventing contaminants from mixing with the water.

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