In early January 2026, Northwest Pipe Company announced the first commercial use of its patent-pending Permalok Radial ...

Patent-pending Permalok® technology enables curved trenchless installations, reducing costs and construction impacts ...

Once a well has been drilled, if it is to become a production well, the well must undergo completion. While drilling a well cuts through the rock formations and allows drilling engineers to reach the ...

Conductor casing Conductor casing is the first string set below the structural casing (i.e., drive pipe or marine conductor run to protect loose near-surface formations and to enable circulation of ...

A project in which existing 7-in. liners were tied back to surface then cemented stopped casing leaks in the Sarir and Messla oil fields in Libya. Many wells operated by Arabian Gulf Oil Co (AGOCO) in ...