X0101 EFFECT 33 LIVE 2011-06-03 09:00:00

S-4

0001404973 Energy XXI Gulf Coast, Inc. 333-172963 0001343719 ENERGY XXI (BERMUDA) LTD 333-172963-05 0001404972 Energy XXI GOM, LLC 333-172963-04 0001404971 Energy XXI Texas Onshore, LLC 333-172963-03 0001404974 Energy XXI Onshore, LLC 333-172963-02 0001514984 Energy XXI Pipeline, LLC 333-172963-01