An apparatus for performing a wellbore operation with a plug includes a plug seat assembly that has a plug seat having a plurality of seat segments, at least one seat segment having a plug seat rack, and each plug seat segment having an inner surface contacting the plug. The plug seat assembly also has a collet having a collet rack and a locking ratchet, the collet rack incrementally radially disengaging from the plug seat rack during relative rotation between the collet and the plug seat, and a mandrel having a mandrel rack complementary to the locking ratchet. The plug seat assembly is positioned in a wellbore and a plug radially displaces the at least one plug seat segment of the plug seat assembly.