Conductor Casing
Drilling
The widest, shallowest casing string — typically 20–36" diameter. It's the first pipe in the ground, keeping the unconsolidated seafloor or near-surface soils from caving in around the wellbore.
Drilling
The widest, shallowest casing string — typically 20–36" diameter. It's the first pipe in the ground, keeping the unconsolidated seafloor or near-surface soils from caving in around the wellbore.