PRODUCTS
PRODUCTS
PRODUCTS
MESSAGE
MESSAGE
Product Keywords
Our products include but not limited to steel plate, steel coil, steel pipe, round steel, profiles and pipe fittings and other products. Can be designed and customized according to unique requirements, and guarantee efficient production and reasonable price.
‹
›
‹
›
Description
Casing is used for lining the complete borehole which has been dug into the ground to procure oil. Similar to the drill pipe, the oil well casing pipe is also subjected to axial tension, therefore they are required to be made from high-quality strong steel material. OCTG casing is large diameter pipe which are held in place in the borehole using cement.
The diameters of OCTG casing pipe range from 4.5″ to 36″. The well-cemented pipe acts as the structural component of the well and offer hole integrity. They prevent the well from collapsing when the drilling process is on. Good quality, well cemented casing can stay in place for the whole life of the well.
The oil well casing pipe are further divided into:
Conductor Casing – Conductor casing is the first boundary between the surface and the subsurface. It helps prevention of well collapse; it keeps away the groundwater and most importantly provides structural support. Conductor casing is installed in the ground by either drilling it or hammering it down. They are available in sizes ranging from 18″ to 36″.
Surface Casing – The purpose of Surface casing is primarily environmental and to ensure safety. It helps in separating the freshwater zones, offering protection from blowout and supporting the wellhead and blow out prevention equipment. Therefore surface casings are required to maintain very high safety standards. They are responsible for supporting the next casing in line. They may vary in size depending on their purpose, but the most common size of surface casing is 13 3/8”.
Intermediate Casing: Intermediate casing is not always required in all types of oil and gas production. If used, they are placed between the surface and the production casing. They are available in sizes ranging from 13 3/8” to 16”.
Production Casing – Production casing help provide structural integrity and pressure control of the hydrocarbon-bearing sections mainly during the production of oil.
Production Liner – Production liners can be suspended from the production casing or one of the previous casings. They help in reducing the cost significantly as the liner is not required to run through the full depth of the well. Liners can be pre-perforated to help save time and cost.
More casing pipes and their colors
Specification
API 5CT Well Casing Length:
Dimension
Xinpengyuan Industry and Trade Co., Ltd. is located in north district of Qingdao. Since its establishment, the company has been adhering to the purpose of "quality improvement, honesty to win trust", grasping the business philosophy of "concept innovation, product innovation, integrity service". Our products include steel plate, steel coil, steel pipe, round steel, profiles and pipe fittings and other products. All products are produced according to ASTM standards, JIS standards, DIN standards, BS standards and other standards. It is suitable for automobile manufacturing, aerospace, chemical energy, construction, electric power and other fields. In addition to independent production, the company has also signed annual sales contracts with major steel mills. The company has sufficient inventory and complete variety specifications. In line with the sales principle of low price management, let customers buy rest assured, with rest assured. We will follow the principle of "quality first, customer first, abide by the agreement, pioneering and innovative", and strive to develop new products and pursue first-class technology. To provide the majority of users with high quality products, satisfactory service. And welcome friends from all walks of life to work with us to create brilliant.
Full specification
A wide range of specifications for your choice
High quality
Promise to provide customers with high-quality products
Excellent price
Provide high-quality products at low prices
Wide application
Construction, machinery manufacturing and other fields
Q1：May I visit your factory?
A: Of course. We give a warm welcome.
Q2：Can you provide samples?
A: Yes, we can provide free samples, but the freight needs to be borne by the buyer.
Q3：How long is your delivery time?
A: If the goods are in stock, generally 3-7 days; If there is no stock, 7-15 days, depending on the quantity of goods.
Q4：How to guarantee the quality of the goods?
A: Always a pre-production sample before mass production, always final inspection before shipment.
Q5：How can I get a quote?
A: Please provide the specifications of the required products, such as material, size, shape, etc. It is convenient for us to offer the best quotation.
Q6：What's your packing method？
A: Export standard packaging or according to customer needs packaging.
