OCTG ─ Tubing & Casing

The oil and gas drilling industry depends on the quality and safety of its tubing. That's why Wheatland Tube manufactures steel oil country tubular goods (OCTG) to the highest standards. Our full size range of tubing & casing is manufactured in various grades to API and proprietary specifications.

Sizes for Every Energy Application

From our mills in the USA and Canada, we produce Green Tube as well as tubing and casing in API 5CT J55 grade and proprietary grades WT65 and WT80. True to our reputation for quality, we craft every tube and casing of 100% steel.

Tubing trade sizes: 2⅜−3½, J55 grade and Green Tube
Casing trade sizes: 4½−5½, J55 Casing; 4½−13⅜, Green Tube and proprietary WT65 and WT80


Depend on Wheatland Tube to keep you stocked with the energy tubular products you need. We MAKE IT eZ.

Energy Tubulars Mill Certifications

API 5 CT, Warren, OH License # 0588
API 5L, Warren, OH License #0856
API 5L, Wheatland, PA License # 0080
ISO 9001:2008, Warren, OH
ISO 9001:2015, Wheatland, PA
ISO/TS 16949:2009, Niles, OH

View certifications


See how we MAKE IT eZ for you to work with us to meet your customers’ needs.


Talk to us about using our American-made energy tubulars for an upcoming project.


See all of our energy tubular product resources.