Special size casing pipe

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Special size casing pipe


Oil casing pipe is a steel pipe that used to support the oil and gas well wall, to ensure that the drilling process and after the completion of the normal operation of the entire oil well. Each well according to different drilling depth and geological conditions to use a few layers of casing pipes. After the casing pipe well, it should be used with cement, pipe accounted for more than 70% of all.


  1. Big size (30inch) conductor casing pipe

Large diameter 30″ 12 ft 15 mm NB CS Conductor pipe 94LB/FT K-55 API 5CT seamless conductor pipe

  • Conductor pipe
  • 30″ conductor pipe
  • Seamless conductor pipe

2. Special size 13-5/8″(13.625inch) casing pipe

Size: 13 5/8
Nominal Weight: 88.20ib/ft
Wall Thickness: 0.625in
Inside Diameter: 12.375in
Outer Diameter: 14.665in
Length: 12.992in
2019-11-27T09:46:53+08:00 November 27th, 2019|