IOT offers a complete range of sizes, grades, connections of Oil Country Tubular Goods (OCTG) from Drill Collars, Drill Pipe, Heavy Weight Drill Pipe, Non Magnetic Drill Collars, Tubing, Casing, Pup joints, Couplings and Subs.

Casing and Tubing
1 ¼” – 30” with API and Premium connections

Drill Collars (Spiral & Slick)
3 1/8” – 9 1/2” Drill Collars with API connections.
Full range of Pony Drill Collars

Drill Pipe & Heavy Weight Drill Pipe
2 3/8” – 6 5/8” Drill Pipe with API and high torque connections.
2 7/8” – 6 5/8” Heavy Weight Drill Pipe with API and high torque connections
Full range of Pupjoints

Non Magnetic Drill Collars (Slick)
4 3/4” – 9 ½” Non Magnetic Drill Collars

Test Tubing
1 ¼” – 5 ½” Test Tubing

Full range of Tubing pup joint
Hydroclean (Heavy Weight) Drill Pipe (HDP/HHW)
5” – 6 5/8”