Energy XXI to Present At Oil & Gas Conference

HOUSTON, Aug. 6, 2008 (PRIME NEWSWIRE) — Energy XXI (Bermuda) Limited (Nasdaq:EXXI) (AIM:EXXI) (AIM:EXXS) today announced Chairman and CEO John Schiller will present at The Oil & Gas Conference(r) in Denver on Aug. 11, 2008, beginning at 2:20 p.m. MDT.

A slide presentation and information regarding webcasting will be available on the Energy XXI homepage (www.energyxxi.com) in the Investor Relations, Events & Presentations section.

About the Company

Energy XXI is an independent oil and natural gas exploration and production company whose growth strategy emphasizes acquisitions, enhanced by its value-added organic drilling program. The company’s properties are located in the U.S. Gulf of Mexico waters and the Gulf Coast onshore. Collins Stewart Europe Limited and Tristone Capital Limited are Energy XXI listing brokers in the United Kingdom. To learn more, visit the Energy XXI website at www.energyxxi.com.

The Energy XXI logo is available at http://www.primenewswire.com/newsroom/prs/?pkgid=3587

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 CONTACT:  Energy XXI (Bermuda) Limited           Stewart Lawrence, Vice President, Investor Relations             and Communications           +1 713-351-3006           slawrence@energyxxi.com            Collins Stewart Europe Limited           Nominated Adviser and Joint UK Broker           Seema Paterson           +44 207 523 8321           spaterson@collins-stewart.com            Pelham PR           James Henderson             +44 207 743 6673             james.henderson@pelhampr.com           Alisdair Haythornthwaite             +44 207 743 6676             alisdair.haythornthwaite@pelhampr.com