OCTG Casing

Trident Steel offers OCTG casing from domestic and international mills for hydrocarbon (oil and gas) extraction. Our casing is available in variety of grades, including API J55, HCL80, HCP110 and more. Serving as the structural retainer for the walls of a drilled hole, Trident Steel offers a range of casing sizes so that customers can select the exact product for their needs. We also offer a variety of end finishes and specialties including a variety of semi-premium and premium connections . We are able to ship our casing products to any U.S. location, and we maintain stocking points in the Permian, Mid-Continent, Rockies, and Gulf Coast areas for quick delivery.

API Steel Casing Features:

    • Available Sizes: 4 1/2″, 5 1/2″, 7″, 8 5/8″, 9 5/8″, 10 3/4″, 13 3/8″ OD.
    • API Grades: J55, K55, N80, HCL80, HCP110, HCK55
    • End Finishing: Plain end, ST&C, LT&C, BT&C, Semi-Premium / Drill-With-Casing Connections; Premium / Gas-Tight Connections; Flush Joint
    • Specialties:
      • Threading
      • Heat treating
      • Drift testing (Full-length, or just ends)
      • Hydrostatic Testing
      • Full third-party inspection capabilities (EMI, SEA, and Weld Line)
      • Coating to customer specifications
      • Marker joints/Cut-to-length:

For more information about Trident Steel casing options, please contact us today!

View OCTG spec sheet.

Casing Sizes and Available Grades:

OD Wall PE # / ft T&C # / ft Collar API Drift Available Grades
4.5″ .224 10.24 10.5 STC 3.927 J55
4.5″ .250 11.36 11.6 LTC, BTC, DWC & Premium 3.875 J55, HCL80, HCP110
4.5″ .290 13.05 13.5 LTC, BTC, DWC & Premium 3.795 HCL80, HCP110
5.5″ .244 13.71 14 STC 4.887 J55
5.5″ .275 15.36 15.5 LTC 4.825 J55
5.5″ .304 16.89 17 LTC, BTC, DWC & Premium 4.767 J55, N80, HCL80, HCP110
5.5″ .361 19.83 20 LTC, BTC, DWC & Premium 4.653 HCL80, HCP110
7″ .317 22.65 23 LTC, BTC 6.25 (OSD) J55, HCL80, HCP110
7″ .362 25.69 26 LTC, BTC, DWC & Premium 6.151 J55, HCL80, HCP110
7″ .408 28.75 29 LTC, BTC, DWC & Premium 6.125 (OSD) HCL80, HCP110
8.625″ .264 23.6 24 STC 7.972 J55
8.625″ .352 31.13 32 STC, LTC, BTC 7.875 (OSD) J55
9.625″ .352 34.89 36 STC, LTC, BTC 8.765 J55
9.625″ .395 38.97 40 STC, LTC, BTC 8.750 (OSD) J55, HCL80, HCK55
10.75″ .350 38.91 40.5 STC, BTC 9.894 J55
10.75″ .400 44.26 45.5 STC, LTC, BTC 9.875 (OSD) J55
13.375″ .330 46.02 48 STC 12.559 J55
13.375″ .380 52.79 54.5 STC, LTC, BTC 12.459 J55
13.375″ .430 59.5 61 STC, LTC, BTC 12.359 J55
13.375″ .480 66.17 68 STC, LTC, BTC 12.259 J55