Preserve hole size by implementing a contingency plan that included two SET® solid expandable liners and one conventional API liner run below the well’s planned 11-7/8 in. drilling liner.
In the Utica Shale, an Operator drilled three wells and experienced loss zones and formation integrity issues.
A major Operator in the North Sea required isolation of a high pressure gas-bearing zone to enable safe drilling and logging of the reservoir section, as well as, a solution to isolate a leaking stage tool in the 9-5/8 in. base casing.