5 The casing programme of this well is for 30” conductor (riser), 20” surface casing, 13 3/8” and 9 5/8” intermediate casing, and 7” liner.
5 The casing programme of this well is for 30” conductor (riser), 20” surface casing, 13 3/8” and 9 5/8” intermediate casing, and 7” liner.
本井的套管程序是：30英寸导管，20英寸表层套管，133/8和95/8英寸技术套管，最后下7英寸尾管。