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 ...

Surface conductors containing external water-expandable elastomeric elements increase conductor bearing capacity in deep and ultradeep waters where water-saturated soils may lead to wellhead sinking, ...

Once a well has been drilled, the decision must be made: Will this well become a producer or be plugged and abandoned as a dry hole? Should the operator decide to move forward with developing the well ...