Print 🖨The latest addition to the Winterhawk Casing Expansion Tool (CET) service line is the new CET for 4 ½” (114.3mm) casing, one of the most common sizes in Alberta. Most of the of tens of thousands of shallow gas wells in central and southern Alberta were completed with this casing size. In the new … Continue reading Winterhawk Expansion Tool For 4 ½” (114.3mm) Casing Ready for Service – Learn More