Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  FIRST RESERVE FUND XII LP
2. Date of Event Requiring Statement (Month/Day/Year)
04/01/2014
3. Issuer Name and Ticker or Trading Symbol
Enstar Group LTD [ESGR]
(Last)
(First)
(Middle)
C/O FIRST RESERVE, ONE LAFAYETTE PLACE
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

GREENWICH, CT 06830
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Voting Ordinary Stock, par value $1.00 per share ("Ordinary 652,596
I
See footnotes (1) (5) (6) (7)
Ordinary Shares 11,715
I
See footnotes (2) (5) (6) (7)
Ordinary Shares 809,989
I
See footnotes (3) (5) (6) (7)
Ordinary Shares 26,911
I
See footnotes (4) (5) (6) (7)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
FIRST RESERVE FUND XII LP
C/O FIRST RESERVE
ONE LAFAYETTE PLACE
GREENWICH, CT 06830
  X      
FR XII A PARALLEL VEHICLE LP
C/O FIRST RESERVE
ONE LAFAYETTE PLACE
GREENWICH, CT 06830
  X      
FR XI Offshore AIV, L.P.
C/O FIRST RESERVE
ONE LAFAYETTE PLACE
GREENWICH, CT 06830
  X      
FR Torus Co-Investment, L.P.
C/O FIRST RESERVE
ONE LAFAYETTE PLACE
GREENWICH, CT 06830
  X      
First Reserve GP XII Ltd
C/O FIRST RESERVE
ONE LAFAYETTE PLACE
GREENWICH, CT 06830
  X      
First Reserve GP XII, LP
C/O FIRST RESERVE
ONE LAFAYETTE PLACE
GREENWICH, CT 06830
  X      
FR XI Offshore GP, L.P.
C/O FIRST RESERVE
ONE LAFAYETTE PLACE
GREENWICH, CT 06830
  X      
FR XI Offshore GP Ltd
C/O FIRST RESERVE
ONE LAFAYETTE PLACE
GREENWICH, CT 06830
  X      
MACAULAY WILLIAM E
C/O FIRST RESERVE
ONE LAFAYETTE PLACE
GREENWICH, CT 06830
  X      

Signatures

FIRST RESERVE FUND XII, L.P., BY: FIRST RESERVE GP XII, L.P., its general partner, BY: FIRST RESERVE GP XII LIMITED, its general partner, By: /s/ Anne E. Gold, Name: Anne E. Gold, Title: Chief Compliance Officer, Secretary 04/11/2014
**Signature of Reporting Person Date

FR XII-A PARALLEL VEHICLE, L.P., BY: FIRST RESERVE GP XII, L.P., its general partner, BY: FIRST RESERVE GP XII LIMITED, its general partner, By: /s/ Anne E. Gold, Name: Anne E. Gold, Title: Chief Compliance Officer, Secretary 04/11/2014
**Signature of Reporting Person Date

FR XI OFFSHORE AIV, L.P., BY: FR XI OFFSHORE GP, L.P., its general partner, BY: FR XI OFFSHORE GP LIMITED, its general partner, By: /s/ Anne E. Gold, Name: Anne E. Gold, Title: Chief Compliance Officer, Secretary 04/11/2014
**Signature of Reporting Person Date

FR TORUS CO-INVESTMENT, L.P., BY: FIRST RESERVE GP XII LIMITED, its general partner, By: /s/ Anne E. Gold, Name: Anne E. Gold, Title: Chief Compliance Officer, Secretary 04/11/2014
**Signature of Reporting Person Date

FIRST RESERVE GP XII LIMITED, By: /s/ Anne E. Gold, Name: Anne E. Gold, Title: Chief Compliance Officer, Secretary 04/11/2014
**Signature of Reporting Person Date

FIRST RESERVE GP XII, L.P., BY: FIRST RESERVE GP XII LIMITED, its general partner, By: /s/ Anne E. Gold, Name: Anne E. Gold, Title: Chief Compliance Officer, Secretary 04/11/2014
**Signature of Reporting Person Date

FR XI OFFSHORE GP, L.P., BY: FR XI OFFSHORE GP LIMITED, its general partner, By: /s/ Anne E. Gold, Name: Anne E. Gold, Title: Chief Compliance Officer, Secretary 04/11/2014
**Signature of Reporting Person Date

FR XI OFFSHORE GP LIMITED, By: /s/ Anne E. Gold, Name: Anne E. Gold, Title: Chief Compliance Officer, Secretary 04/11/2014
**Signature of Reporting Person Date

WILLIAM E. MACAULAY, By: /s/ Anne E. Gold, Name: Anne E. Gold, Title: Attorney-in-fact 04/11/2014
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Represents Ordinary Shares held directly by First Reserve Fund XII, L.P. ("First Reserve XII").
(2) Represents Ordinary Shares held directly by FR XII-A Parallel Vehicle L.P., ("FR XII-A").
(3) Represents Ordinary Shares held directly by FR XI Offshore AIV, L.P. ("FR XI Offshore AIV").
(4) Represents Ordinary Shares held directly by FR Torus Co-Investment, L.P ("FR Co-Invest," together with First Reserve XII, FR XII-A and FR XI Offshore AIV, the "First Reserve Vehicles").
(5) First Reserve GP XII Limited ("XII Limited") is the general partner of First Reserve GP XII, L.P. ("XII GP"), which in turn is the general partner of each of First Reserve XII and FR XII-A. XII Limited is the general partner of FR Co-Invest. William E. Macaulay is a director of XII Limited, and has the right to appoint a majority of the Board of Directors of XII Limited. By virtue of Mr. Macaulay's right to appoint a majority of the directors of XII Limited, Mr. Macaulay may be deemed to have the shared power to vote or direct the vote of (and the shared power to dispose of or direct the disposition of) the Ordinary Shares held by each of First Reserve XII, FR XII-A and FR Co-Invest and therefore, Mr. Macaulay may be deemed to be a beneficial owner of such Ordinary Shares.
(6) FR XI Offshore GP, L.P. ("GP XI Offshore") is the general partner of FR XI Offshore AIV. FR XI Offshore GP Limited ("GP XI Offshore Limited", together with the First Reserve Vehicles, XII Limited, XII GP, GP XI Offshore and Mr. Macaulay, collectively the "Reporting Persons") is the general partner of GP XI Offshore.
(7) Each of such Reporting Persons may be deemed to beneficially own the Ordinary Shares beneficially owned by the First Reserve Vehicles directly or indirectly controlled by it, but each of the Reporting Persons, other than the First Reserve Vehicles as to their direct holdings of such Ordinary Shares, disclaims beneficial ownership of the Ordinary Shares held by the First Reserve Vehicles except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons, other than the First Reserve Vehicles as to their direct holdings of Ordinary Shares, states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934 or for any other purpose.
 
Remarks:
Exhibit List:

Exhibit 24.1 - Power of Attorney.

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