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Help CenterCasing: Trustworthy Recommended Casing Thread Coupling, 11th Edition API 5CT, 4-1/2 Inch, 114.3 mm OD (Outer Diameter)
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Product Introduction of Oil Casing by Tianjin Grand Victory Petroleum Equipment Co.,Ltd
The oil casing produced byTianjin Grand Victory Petroleum Equipment Co.,Ltd is an essential component in petroleum exploitation and drilling projects. Its primary function is to support the wellbore, prevent wellbore collapse, and provide a stable conduit for the extraction of oil and gas. Our oil casing is widely used in both onshore and offshore petroleum extraction projects, and it has earned a good reputation in the domestic and international markets for its excellent quality and extensive application range.
Full Range of Specifications
We offer a wide range of oil casing sizes, from 41/2 inches to 20 inches, covering various steel grades such as J55, K55, N80, L80, P110, 13Cr, etc. These diverse specifications can meet the requirements of different well depths, pressures, and geological conditions. Whether it is a shallow or deep well, or a low or highpressure environment, our casing can provide reliable support and protection.
HighQuality Standards
All our casings are manufactured strictly in accordance with the API Spec 5CT standard and have passed the ISO 9001 quality management system certification. Every step, from raw material procurement to finished product inspection, is strictly controlled to ensure the casing's high strength, toughness, corrosion resistance, and sealing performance. We use advanced production equipment, such as CNC lathes, automatic flaw detectors, and CNC hydrostatic testing machines, to ensure the processing accuracy and quality stability of each casing.
Fast Delivery
With ample stock and an efficient production process, we can quickly respond to customer needs and usually complete delivery within 715 days. This not only reduces the waiting time for customers but also effectively ensures the smooth progress of projects. We are well aware that time is money in petroleum exploitation projects, so we are committed to providing the most efficient service to our customers.
Customization Services
In addition to standard specifications and steel grades, we also offer customization services. According to customers' special requirements, we can produce nonstandard specifications of casing or process special threads and connection forms on the casing. No matter what your needs are, we can provide you with tailormade solutions.
Application Scenarios
Oil casing is widely used in onshore and offshore petroleum extraction projects, including but not limited to:
Shallow and deep well exploitation
High and lowpressure environments
Drilling projects in complex geological conditions
Support and protection of gas and oil wells
Product Advantages
High Strength and Toughness: Ensures stability in highpressure and complex geological conditions.
Corrosion Resistance: Suitable for corrosive environments such as high hydrogen sulfide.
HighPrecision Processing: Ensures the reliability of threads and connections.
Fast Delivery: Ample stock and short delivery time to meet urgent needs.
Tianjin Grand Victory Petroleum Equipment Co.,Ltd is an integrated enterprise for production processing, sales, technology research and development, and spot warehousing. Located in Jinghai District, Tianjin, China, the company was founded in 2008 with a registered capital of 11.18 million yuan. It possesses the right to import and export, ISO 9001 quality system certification, API 5CT certification from the American Petroleum Institute, and multiple national patents. The production workshop is equipped with various high-precision CNC lathes, thread rolling machines, hydraulic presses, and complete inspection and measurement tools.
Our product range includes oil casing and tubing in grades J55, K55, N801/Q, L80, P110, as well as couplings, short joints, and transition fittings. We also have a spot warehouse for high corrosion-resistant oil casing and tubing in grades 80S, 90S, 110S, L801Cr/3Cr/13Cr, with a long-term inventory of around 2,000 tons. Additionally, we undertake special sealing thread processing and copper plating services for oil well pipes and petroleum accessories, such as straight connection type, wedge type, double step type, and variable pitch threads, with an annual production of over ten thousand special connection types.
We offer fast delivery and high-quality products, helping customers reduce costs and increase efficiency. Our vision is to build an international petroleum pipeline equipment enterprise with integrity and innovation. We welcome leaders and friends from all walks of life to visit and explore cooperation for mutual development.
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