Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN 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 *
McGraw Kyle A
   2. Issuer Name and Ticker or Trading Symbol
LEGACY RESERVES LP [LGCY] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP of Bus Dev and Land
(Last)
(First)
(Middle)
303 W. WALL STREET, SUITE 1400		 3. Date of Earliest Transaction (Month/Day/Year)
02/12/2010
(Street)

MIDLAND, TX 79701		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Units representing limited partner interests 02/12/2010   M   3,266 A $ 0 (1) 3,266 D  
Units representing limited partner interests 02/12/2010   D   3,266 D $ 18.9 (2) 0 D  
Units representing limited partner interests 02/12/2010   M   1,866 A $ 0 (1) 1,866 D  
Units representing limited partner interests 02/12/2010   D   1,866 D $ 19.01 (3) 0 D  
Units representing limited partner interests               1,020,060 I See footnotes (4) (5) (6) (7) (8) (9)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Phantom Units (1) 02/12/2010   M     3,266   (10)   (10) Units 3,266 $ 0 (1) 10,267 D  
Phantom Units (1) 02/12/2010   M     1,866   (10)   (10) Units 1,866 $ 0 (1) 8,401 D  
Phantom Units (1) 02/18/2010   A   5,855     (10) 02/18/2013 Units 5,855 $ 0 (1) 14,256 D  
Phantom Units (1) 02/18/2010   A   9,345     (10)(11) 02/18/2013 Units 9,345 $ 0 (1) 23,601 (12) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
McGraw Kyle A
303 W. WALL STREET, SUITE 1400
MIDLAND, TX 79701		   X     EVP of Bus Dev and Land  

Signatures

 /s/ Kyle A. McGraw   02/22/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(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) Each phantom unit represents the economic equivalent of a unit representing a limited partner interest in Legacy Reserves LP.
(2) Reflects the closing price of the units on January 29, 2010.
(3) Reflects the closing price of the units on February 4, 2010.
(4) The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these units in this report shall not be deemed an admission of beneficial ownership of all of the reported units for purposes of Section 16 or for any other purpose.
(5) Includes 374,386 units owned by Kyle A. McGraw Family Holdings, Ltd., an entity partially owned by Mr. McGraw.
(6) Mr. McGraw currently has a pecuniary interest in 645,674 units through his indirect interest in Brothers Production Properties, Ltd. ("Brothers Properties"), Brothers Production Company, Inc. ("Brothers Production") and Brothers Operating Company, Inc. ("Brothers Operating").
(7) Brothers Properties directly owns 2,356,199 units.
(8) Brothers Production directly owns 190,521 units.
(9) Brothers Operating directly owns 35,976 units.
(10) Phantom units vest annually in one-third increments beginning on the first anniversary of their respective grant dates and are payable in cash or, at the discretion of the compensation committee of the board of directors of the general partner of the Issuer, in units.
(11) The number of phantom units that vest each year for the three-year vesting period is subject to the achievement of certain objective, performance-based criteria during the fiscal year prior to the applicable vesting date. If none or only a portion of phantom units of a particular tranche vest as a result of target performance levels not being met, such number of phantom units that fail to vest will be forfeited.
(12) Includes the remaining 1,867 phantom units and 6,534 phantom units, subject to vesting, from the phantom units granted on February 4, 2008 and January 29, 2009, respectively.
 
Remarks:
Director and Executive Vice President of Business Development and Land of Legacy Reserves GP, LLC, the general partner of Legacy Reserves LP.

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