Exploring the Different Types of casing Pipe and Their Uses

Casing pipe is an essential component of any well construction project. It is used to protect the wellbore from the surrounding environment and to provide structural integrity to the well. Casing pipe comes in a variety of sizes and materials, each with its own unique characteristics and uses. Understanding the different types of casing pipe and their uses can help you make the best decision for your project.

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steel casing pipe is the most common type of casing pipe used in well construction. It is strong, durable, and corrosion-resistant, making it ideal for a variety of applications. Steel casing pipe is available in a variety of grades and sizes, and can be used for both shallow and deep wells. It is also relatively easy to install and can be used in a variety of s Oil conditions.
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PVC casing pipe is another popular type of casing pipe. It is lightWeight, easy to install, and resistant to corrosion and chemicals. PVC casing pipe is often used in shallow wells and is available in a variety of sizes and grades. It is also relatively inexpensive compared to other types of casing pipe.

          Calculated Mass c
    Nominal Linear Mass T& C b,c Wall Thick- ness       em, Mass Gain or Loss Due to End Finishing d
Labels a Outside Diameter     Inside Diameter Drift Diameter Plain- end kg
              Round Thread Buttress Thread
            wpe        
  D kg/m t D mm kg/m Short Long RC SCC
  mm   mm mm            
1 2 3 4 5 6 7 8 9 10 11 12
10 3/4 32.75 273.05 48.74 7.09 258.9 254.91 46.5 13.94 — — 15.38 — 3.03
10 3/4 40.5 273.05 60.27 8.89 255.3 251.31 57.91 11.91 — 14.21 1.86
10 3/4 45.5 273.05 67.71 10.16 252.7 250.82 e 248.77 246.23 246.33 65.87 11 — 14.21 1.86
10 3/4 45.5 273.05 67.71 10.16 252.7 244.48 e 65.87 11 — 13.05 0.7
10 3/4 51 273.05 75.9 11.43 250.2 244.48 e 243.94 243.94 241.40 241.40 238.86 238.86 234.95 231.80 228.60 73.75 10.11 — 13.05 0.7
10 3/4 51 273.05 75.9 11.43 250.2   73.75 10.16 f — 12.25 –0.09
10 3/4 55.5 273.05 82.59 12.57 247.9   80.75 9.3 — 12.01 –0.34
10 3/4 55.5 273.05 82.59 12.57 247.9   80.75 9.35 f — 12.25 –0.09
10 3/4 55.5 273.05 82.59 12.57 247.9   80.75 9.3 — 12.01 –0.34
10 3/4 55.5 273.05 82.59 12.57 247.9   80.75 9.35 f — 11.07 —
10 3/4 60.7 273.05 90.33 13.84 245.4   88.47 8.42 — 10.87 —
10 3/4 60.7 273.05 90.33 13.84 245.4   88.47 8.47 f — 9.98 —
10 3/4 65.7 273.05 97.77 15.11 242.8   96.12 7.54 — 9.74 —
10 3/4 65.7 273.05 97.77 15.11 242.8   96.12 7.60 f — — —
10 3/4 73.2 273.05 108.93 17.07 238.9   107.76 — — — —
10 3/4 79.2 273.05 117.86 18.64 235.8   116.95 — — — —
10 3/4 85.3 273.05 126.94 20.24 232.6   126.19 — —    
11 3/4 42 298.45 62.5 8.46 281.5 279.40 e 277.50 275.44 272.39 62.56 13.27 — — —
11 3/4 42 298.45 62.5 8.46 281.5 269.88 e 62.56 13.27 — — 16.04 —
11 3/4 47 298.45 69.94 9.52 279.41 269.88 e 67.83 12.42 — 14.5 —
11 3/4 54 298.45 80.36 11.05 276.4 269.65 78.32 11.23 — 13.12 —
11 3/4 60 298.45 89.29 12.42 273.6 269.65 e 87.61 10.17 — 13.12 —
11 3/4 60 298.45 89.29 12.42 273.6 269.88 e 267.36 264.92 87.61 9.77 f — 13.12 —
11 3/4 60 298.45 89.29 12.42 273.6   87.61 10.17 — 13.12 —
11 3/4 60 298.45 89.29 12.42 273.6   87.61 9.77 f — — —
11 3/4 65 298.45 96.73 13.56 271.3   95.27 — — — —
11 3/4 65 298.45 96.73 13.56 271.3   95.27 — — — —
11 3/4 71 298.45 105.66 14.78 268.9   103.4 — —   —

Fiberglass casing pipe is a newer type of casing pipe that is becoming increasingly popular. It is lightweight, corrosion-resistant, and easy to install. Fiberglass casing pipe is often used in deep wells and is available in a variety of sizes and grades. It is also relatively inexpensive compared to other types of casing pipe.

High-density polyethylene (HDPE) casing pipe is a type of plastic casing pipe that is becoming increasingly popular. It is lightweight, corrosion-resistant, and easy to install. hdpe casing pipe is often used in shallow wells and is available in a variety of sizes and grades. It is also relatively inexpensive compared to other types of casing pipe.

No matter what type of casing pipe you choose, it is important to understand the different types of casing pipe and their uses. Each type of casing pipe has its own unique characteristics and uses, so it is important to choose the right type for your project. With the right knowledge and understanding, you can make the best decision for your project and ensure that your well construction project is successful.

Understanding the Basics of Casing Pipe Definition and Its Applications in the Oil and gas Industry

 API 5ct L80 casing Tubing Grade color Codes
Grade Grade Type Number and Color of Bands for Product a with Length ³ 1.8 m Color(s) for couplings
      Entire Coupling Band(s) b, c
1 2 3 4 5
H40 — None or black band at the Manufacturer’s option None Same as for pipe
J55 tubing — One bright green Bright green None
J55 Casing — One bright green Bright green One white
K55 — Two bright green Bright green None
N80 1 One red Red None
N80 Q One red, one bright green Red Green
R95 — One brown Brown None
L80 1 One red, one brown Red One brown
L80 9Cr One red, one brown, two yellow None Two yellow
L80 13Cr One red, one brown, one yellow None One yellow
C90 1 One purple Purple None
T95 1 One silver Silver None
C110 — One white, two brown White Two brown
P110 — One white White None
Q125 1 One orange Orange None
a In the case of coupling material, unless otherwise specified in the purchase agreement, the manufacturer’s internal requirements shall govern.
b special clearance couplings shall also have a black band.
c Seal-ring couplings shall also have a blue band.

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