The casing lines the wellbore, keeping it insulated while protecting the soil and groundwater around it from being contaminated by mud, fracking fluids, and more. It is built to resist high loads and ...

Casing wear remains a critical issue in oil and gas well operations, particularly as wells become deeper and more deviated. Research in this field focuses on elucidating the mechanisms of wear that ...

Products: Hydril manufactures a wide variety of products for petroleum drilling and production. Products include premium tubular connections for casing and tubing, high torque tool joints, blowout ...

A casing-conveyed perforating and integral flapper valve system proved effective in developing stacked pay Beluga sands in the Kenai gas field in Alaska's Cook inlet. This well completion method ...

Collapse-resistance values for special casing that undergoes external deformation can be calculated with new pressure equations developed by the Southwest Petroleum Institute, China. These equations ...

Offshore oil and gas drilling is a complex process that involves extracting reserves from underneath the seabed. It has been used for decades and remains essential in meeting energy needs for many ...