Figure F4. Summary of the critical dimensions of the reentry cone and casing deployed in Hole 1224D. On reentering the cone for the last time, it was observed that the reentry cone had settled 1.75 m below the mudline. The inside diameter (drift) of the 10-in casing is 9.9 in. CSG = casing, HGR = hanger, TD = total depth, ID = inner diameter. (Figure provided courtesy of Scott Pederson, Transocean Sedco Forex.)