Increasing casing failures in Daqing oil field have aggravated damage to wells. A new method to repair these failures removes and replaces damaged casing with a sleeve milling ...

SALT LAKE CITY, Nov. 07, 2023 (GLOBE NEWSWIRE) -- TechTAC®, an industry leader in downhole tubing anchor solutions, today highlighted the availability of the Slimline® Casing Patch TAC, a tubing ...

According to the Congressional investigators, a breach in the well casing could mean: Like the drilling mud, oil is leaking into rock formations outside the well.

The Toe-XT™ Hydraulic Sleeve is specially designed to enable a maximum casing pressure test before activating the sleeve for stimulation operations.