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 ...
United Drilling Tools said it has secured a significant order from Oil and Natural Gas Corporation (ONGC) for the supply of Large Outer Diameter (OD) casing pipes, valued at Rs 3.73 crore.
New equations developed by the Southwest Petroleum Institute, China, can calculate collapse resistance pressure for casing under nonuniform loading conditions. Click here to view Equations A previous ...