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Electrical Resistance
Welded Casings (ERW)
for OCTG

PTC manufactures premium ERW pipe for the oil, gas, and energy industries from our facility in Liberty, Texas.

Background

PTC is a market leader in the production of ERW pipe for downhole casing. 

ERW pipe is produced by forming hot-rolled steel coils into a cylinder and then welding the strip edges together.  

We produce and process 4.5″ to 9.625” outside diameter (OD) in J, L, and P grades with all API threads and several, high-performance, semi-premium connections in our Liberty, Texas plant. 

Wall thickness 0.250″ to 0.395″ 

Our product features:

  • Industry-leading, non-destructive testing technology
  • In-house UT inspection
  • Uniform wall thickness
  • Outstanding collapse requirements
OD (inches)
Wall Thickness (inches)
Pounds per Foot
4.500”
.250
.290
.337
11.60
13.50
15.10
5.500”
.304
.361
.415
17.00
20.00
23.00
7.000”
.317
.362
.408
.453
23.00
26.00
29.00
32.00
7.625”
.328
.375
.430
26.40
29.70
32.00
8.625”
.264
.352
24.00
32.00
9.625”
.352
.395
36.00
40.00

The following grades and connections are available for all of our OD and weight options.

End Finish
J55
L80
N80
P110
HCL80
HCP110
CYP110
ICYP110
PE
LC
BC SEMI-PREM
PE
LC
BC SEMI-PREM
PE
LC
BC SEMI-PREM
PE
LC
BC SEMI-PREM
PE
LC
BC SEMI-PREM
PE
LC
BC SEMI-PREM
PE
LC
BC SEMI-PREM
PE
LC
BC SEMI-PREM

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