SMLS Casing Pipe – Casing and Tubing

The Benefits of Using SMLS casing Pipe for Oil and gas Exploration. The use of seamless casing pipe in oil and gas exploration is essential for the safe and efficient extraction of resources. Seamless casing pipe is a type of steel pipe that is used to line the walls of a drilled well. It is…

The Benefits of Using SMLS casing Pipe for Oil and gas Exploration.

The use of seamless casing pipe in oil and gas exploration is essential for the safe and efficient extraction of resources. Seamless casing pipe is a type of steel pipe that is used to line the walls of a drilled well. It is designed to provide structural integrity and prevent the well from collapsing during drilling and production operations.

Labels a           Calculated Mass c
    Nominal Linear Mass T& C b,c Wall Thick- ness       em, Mass Gain or Loss Due to End Finishing d
  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
13 3/8 48 339.72 71.43 8.38 322.96 318.99 68.48 15.04 — 17.91
13 3/8 54.5 339.72 81.1 9.65 320.42 316.45 78.55 13.88 16.44
13 3/8 61 339.72 90.78 10.92 317.88 313.91 88.55 12.74 14.97
13 3/8 68 339.72 101.19 12.19 315.34 311.37 98.46 11.61 14.97
13 3/8 68 339.72 101.19 12.19 315.34 311.37 98.46 11.67 f 14.33
13 3/8 72 339.72 107.15 13.06 313.6 311.15 e 105.21 10.98 13.98
13 3/8 72 339.72 107.15 13.06 313.6 311.15 e 309.63 309.63 105.21 10.91 f 14.33
13 3/8 72 339.72 107.15 13.06 313.6   105.21 10.98 13.98
13 3/8 72 339.72 107.15 13.06 313.6   105.21 10.91 e  
16 65 406.4 96.73 9.53 387.4 382.57 96.73 18.59 — 20.13
16 75 406.4 111.61 11.13 384.1 379.37 108.49 16.66 18.11
16 84 406.4 125.01 12.57 381.3 376.48 122.09 14.92
16 109 406.4 162.21 16.66 373.1 368.3 160.13  
18 5/8 87.5 473.08 130.21 11.05 450.98 446.22 125.91 33.6 39.25
20 94 508 139.89 11.13 485.7 480.97 136.38 20.5 27.11 24.78
20 94 508 139.89 11.13 485.7 480.97 136.38 20.61 27.26 g 24.27 17.84 24.78
20 106.5 508 158.49 12.7 482.6 477.82 155.13 18.22   22
20 133 508 197.93 16.13 475.7 470.97 195.66 13.03   16.02
NOTE See also Figures D.1, D.2, and D.3.
a Labels are for information and assistance in ordering.
b Nominal linear masses, threaded and coupled (Column 4) are shown for information only.
c The densities of martensitic chromium steels ( L80 Types 9Cr and 13Cr) are less than those of carbon steels; The masses shown are therefore not accurate for martensitic chromium steels; A mass correction factor of 0.989 shall be used.
d Mass gain or loss due to end finishing; See 8.5.
e Drift diameter for most common bit size; This drift diameter shall be specified in the purchase agreement and marked on the pipe; See 8.10 for drift requirements.
f Based on 758 mPa minimum yield strength or greater.
g Based on 379 mPa minimum yield strength.

Seamless casing pipe is made from highgrade steel and is manufactured using a process called seamless pipe manufacturing. This process involves heating and forming the steel into a hollow tube, which is then cooled and cut into the desired length. The seamless casing pipe is then inspected for quality and strength before being shipped to the drilling site.
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The use of seamless casing pipe offers several advantages over other types of casing pipe. First, it is much stronger and more durable than other types of casing pipe. This makes it ideal for use in high-pressure environments, such as those found in deep-water drilling operations. Additionally, seamless casing pipe is much less likely to corrode or rust, which can be a major issue in offshore drilling operations.

Another benefit of using seamless casing pipe is that it is much easier to install than other types of casing pipe. This is because it does not require welding or other specialized tools. This makes it ideal for use in remote locations where access to specialized tools may be limited.

Finally, seamless casing pipe is much more cost-effective than other types of casing pipe. This is because it does not require the same level of maintenance and repair as other types of casing pipe. This makes it an ideal choice for oil and gas exploration operations that are looking to save money.

Overall, the use of seamless casing pipe in oil and gas exploration is essential for the safe and efficient extraction of resources. It is strong, durable, easy to install, and cost-effective, making it an ideal choice for any drilling operation.

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