EX-99

                                                                    Exhibit 99.1


                            EXPLANATION OF RESPONSES


(1)  Duquesne Capital Management, L.L.C., a Pennsylvania limited liability
     company ("Duquesne Capital"), serves as the investment manager to Windmill
     Master Fund L.P., a Cayman Islands Exempted Limited Partnership
     ("Windmill"), and several other investment funds (including, but not
     limited to, Windmill, the "Funds"). Stanley F. Druckenmiller ("Mr.
     Druckenmiller" and, together with Duquesne Capital and Windmill, the
     "Reporting Persons") serves as the managing member of Duquesne Capital and
     also serves as the managing member of Duquesne Holdings, LLC, a limited
     liability company organized under the laws of Anguilla, British West
     Indies, which acts as general partner to Windmill and certain of the Funds,
     and which has the power to replace Duquesne Capital as investment manager
     of those Funds within 60 days or less. The securities reported herein are
     held directly by the Funds. Duquesne Capital and Mr. Druckenmiller may be
     deemed to beneficially own such securities by virtue of the foregoing
     relationships. Each of the Reporting Persons hereby disclaims beneficial
     ownership of the reported securities for purposes of Section 16 of the
     Securities Exchange Act of 1934, except to the extent of his or its
     pecuniary interest therein.

(2)  Each warrant is exercisable in whole or in part, at any time or from time
     to time, at the option of the holder into one (1) share of Common Stock, at
     an exercise price of $5.00, subject to adjustment.

EX-99

                                                                    Exhibit 99.2


                              Attachment to Form 4


                             JOINT FILER INFORMATION


Name and Address:                           Stanley F. Druckenmiller
                                            40 West 57th St., 25th Floor
                                            New York, New York  10019


Date of Event Requiring Statement:          05/23/08
Issuer and Ticker Symbol:                   Energy XXI (Bermuda) Limited (EXXI)
Relationship to Issuer:                     10% Owner (1)
Designated Filer:                           Duquesne Capital Management, L.L.C.


TABLE I INFORMATION

None.

TABLE II INFORMATION

Title of Derivative Security:               Warrants to Purchase Common Stock
Conversion or Exercise Price of
     Derivative Security                    (2)
Transaction Date:                           05/23/08
Transaction Code:                           S
Number of Derivative Securities
     Disposed of:                           500,000
Date Exercisable                            (2)
Expiration Date:                            10/20/09
Title of Underlying Securities:             Common Stock
Amount of Underlying Securities:            500,000
Price of Derivative Security:               $2.15
Number of Derivative Securities
     Beneficially Owned Following
     Reported Transactions                  7,460,000
Ownership Form:                             I
Nature of Indirect Beneficial Ownership:    (1)


Signature of Reporting Person               STANLEY F. DRUCKENMILLER


                                            By: /s/ Joseph W. Haleski
                                                --------------------------------
                                                Name:   Joseph W. Haleski
                                                Title:  Attorney-in-Fact

Date:                                       May 28, 2008

EX-99

                                                                    Exhibit 99.3


                              Attachment to Form 4


                             JOINT FILER INFORMATION


Name and Address:                     Windmill Master Fund L.P.
                                      2nd Floor, Harbour Centre
                                      Georgetown, Grand Cayman
                                      Cayman Islands


Date of Event Requiring Statement:    05/23/08
Issuer and Ticker Symbol:             Energy XXI (Bermuda) Limited (EXXI)
Relationship to Issuer:               10% Owner
Designated Filer:                     Duquesne Capital Management, L.L.C.


TABLE I INFORMATION

None.

TABLE II INFORMATION

Title of Derivative Security:         Warrants to Purchase Common Stock
Conversion or Exercise Price of
     Derivative Security              (2)
Transaction Date:                     05/23/08
Transaction Code:                     S
Number of Derivative Securities
     Disposed of:                     488,628
Date Exercisable                      (2)
Expiration Date:                      10/20/09
Title of Underlying Securities:       Common Stock
Amount of Underlying Securities:      488,628
Price of Derivative Security:         $2.15
Number of Derivative Securities
     Beneficially Owned Following
     Reported Transactions            7,260,272
Ownership Form:                       D
Nature of Indirect Beneficial
     Ownership:                       n/a


Signature of Reporting Person         WINDMILL MASTER FUND L.P.
                                      By:  Duquesne Capital Management, L.L.C.,
                                           its investment manager


                                      By: /s/ Joseph W. Haleski
                                          --------------------------------------
                                          Name:   Joseph W. Haleski
                                          Title:  Chief Operating Officer

Date:                                 May 28, 2008