EXHIBIT 10.323 ACKNOWLEDGMENT OF RIG OWNERSHIP AND RATIFICATION OF OPERATION AND MAINTENANCE AGREEMENT This Acknowledgment of Rig Ownership and Ratification of Operation and Maintenance Agreement ("Acknowledgment") dated as of February 1, 2000 is...Acknowledgment of Rig Ownership and Ratification of Operation and Maintenance Agreement • March 13th, 2000 • R&b Falcon Corp • Drilling oil & gas wells
