Overview of 9 5/8  API 5ct grade N80 casing seamless steel Pipe

9 5/8
The 9 5/8″ API 5CT Grade N80 Casing Seamless Steel Pipe is a crucial component in the Oil and gas industry. This article provides an overview of this specific type of casing pipe, highlighting its features, applications, and benefits. API 5CT refers to the American petroleum Institute specification for casing and Tubing used in the oil and gas industry. The Grade N80 designation indicates that this casing pipe has a minimum yield strength of 80,000 psi. The 9 5/8″ measurement refers to the outer Diameter of the pipe, while the term “seamless” indicates that it is manufactured without any welded joints. One of the key features of the 9 5/8″ API 5CT Grade N80 Casing Seamless Steel Pipe is its High strength. With a minimum yield strength of 80,000 psi, this pipe can withstand high pressure and provide excellent structural integrity. This makes it suitable for use in demanding oil and gas exploration and production environments. The seamless construction of this casing pipe offers several advantages. Firstly, it eliminates the risk of leaks or failures at welded joints, ensuring the integrity of the wellbore. Additionally, the absence of welds improves the pipe’s resistance to corrosion and enhances its overall durability. These qualities are crucial in the harsh conditions often encountered in the oil and gas industry.
api 5ct L80 casing tubingDimensions and Masses for standard Casing and for Casing Threaded with
API round Thread and Buttress Thread
Labels a     Calculated Mass c
  Nominal Linear Mass T& C b,cWall Thick- ness   em, Mass Gain or Loss Due to End Finishing d
 Outside Diameter  Inside DiameterDrift DiameterPlain- endkg
       Round ThreadButtress Thread
      wpe    
 Dkg/mtDmmkg/mShortLongRCSCC
 mm mmmm      
123456789101112
4 1/29.5114.314.385.21103.88100.714.023.64— 4.53— 1.12
4 1/210.5114.315.735.69102.9299.7415.243.33— 3.614.320.91
4 1/211.6114.317.386.35101.698.4216.913.183.354.070.6
4 1/213.5114.319.877.3799.5696.3819.443.533.640.24
4 1/215.1114.322.698.5697.189422.32   
511.512717.195.59115.82112.6416.744.32— 4.85— 5.38— 1.24
51312719.696.43114.14110.9619.1244.514.990.61
51512722.697.52111.96108.7822.163.714.524.40.22
51812727.199.19108.62105.4426.73.453.76–0.62
521.412732.1311.1104.8101.6231.733.153.42–0.96
523.212734.7612.14102.7299.5434.392.993.23–1.14
524.112736.1512.7101.698.4235.8   
5 1/214139.720.916.2127.3124.1220.414.6— 5.26— 5.71— 0.87
5 1/215.5139.723.486.98125.74122.5622.854.365.315.410.58
5 1/217139.725.727.72124.26121.0825.134.144.54.840.45
5 1/220139.730.059.17121.36118.1829.524.374.31-0.52
5 1/223139.734.0510.54118.62115.4433.57
5 1/226.8139.740.1512.7114.3111.1239.78
5 1/229.7139.744.4714.27111.16107.9844.14
5 1/232.6139.748.7415.88107.94104.7648.49
5 1/235.3139.752.817.45104.8101.6252.61
5 1/238139.756.8219.05101.698.4256.68
5 1/240.5139.760.6420.6298.4695.2860.55
5 1/243.1139.764.4122.2295.2692.0864.38   
6 5/820168.2829.767.32153.64150.4629.065.586.236.350.89
6 5/824168.2835.728.94150.4147.2235.134.425.485.520.68
6 5/828168.2841.6710.59147.1143.9241.184.734.71–0.75
6 5/832168.2847.6212.06144.16140.9846.464.734–1.46
Downhole ScraperThe 9 5/8″ API 5CT Grade N80 Casing Seamless Steel Pipe finds extensive applications in oil and gas wells. It is commonly used as a protective casing for the wellbore, preventing the collapse of the hole and the entry of unwanted fluids or contaminants. The casing pipe also provides support to the well during drilling and completion operations. Furthermore, this type of casing pipe is compatible with various completion techniques, including hydraulic fracturing. Its high strength and seamless construction allow it to withstand the intense pressures and forces associated with these operations. This makes it an ideal choice for wells that require stimulation to enhance production. alt-2010
In addition to its strength and durability, the 9 5/8″ API 5CT Grade N80 Casing Seamless Steel Pipe offers excellent resistance to corrosion. This is crucial in environments where the wellbore is exposed to corrosive fluids or gases. The pipe’s resistance to corrosion ensures the longevity of the well and reduces the need for costly Maintenance or replacement. Overall, the 9 5/8″ API 5CT Grade N80 Casing Seamless Steel Pipe is a reliable and versatile component in the oil and gas industry. Its high strength, seamless construction, and resistance to corrosion make it suitable for a wide range of applications. Whether used as a protective casing or in well stimulation operations, this pipe provides the necessary durability and performance required in demanding oil and gas environments.

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