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 * COOPERMAN LEON G   2. Issuer Name and Ticker or Trading Symbol Atlas Resource Partners, L.P. [ARP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 810 SEVENTH AVENUE, 33RD FLOOR 3. Date of Earliest Transaction (Month/Day/Year) 04/21/2014 (Street) NEW YORK, NY 10019 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 Common Units 04/21/2014   P   45,300 A $ 20.16 (1) 2,651,352 I Investment Entities (2) Common Units 04/21/2014   P   64,400 A $ 20.16 (1) 2,658,542 I Managed Accounts (3) Common Units               30,000 I Omega Charitable Partners (4) Common Units               750,525 D   Common Units               38,200 I FL Residence Trust (5) Common Units               500,000 I Wife (6) Common Units               100,000 I Foundation (7) Common Units               20,000 I Cooperman Family Fund (8) Common Units               100,000 I Son (9) Common Units               75,000 I Son's Trust (10) Common Units               4,300 I Grandson's trust (11)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
COOPERMAN LEON G 810 SEVENTH AVENUE, 33RD FLOOR NEW YORK, NY 10019		X

Signatures

Alan M. Stark, Attorney in Fact, POA on file		04/23/2014
**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)	Represents weighted average purchase price. Full information regarding the number of shares purchased at each separate price will be provided by the reporting person upon request to the staff of the SEC, the Issuer, or a security holder of the Issuer.
(2)	The securities are held in the accounts of private investment entities over which the reporting person has investment discretion. The reporting person disclaims beneficial ownership except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose.
(3)	The securities are held in managed accounts over which the reporting person has investment discretion. The reporting person disclaims beneficial ownership except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose.
(4)	The securities are held in the account of the Omega Charitable Partnership LP over which the reporting person has investment discretion. The reporting person disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose.
(5)	The securities are held in account of the FL Residence Trust, an irrevocable trust for the benefit of the reporting person's wife and children, over which the reporting person has investment discretion. The reporting person disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose.
(6)	The securities are held in the account of Toby Cooperman, over which the reporting person has investment discretion. The reporting person disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose.
(7)	The securities are held in the account of the Leon & Toby Cooperman Foundation over which the reporting person has investment discretion..The reporting person disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose.
(8)	The securities are held in the account of the Cooperman Family Fund for a Jewish Future, a Type 1 charitable supporting foundation over which the reporting person has investment discretion. The reporting person disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose.
(9)	The securities are held in the account of Michael S. Cooperman, over which the reporting person has investment discretion. The reporting person disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose.
(10)	The securities are held in the account of the Michael S. Cooperman WRA trust, an irrevocable trust for the benefit of Michael S. Cooperman over which the reporting person has investment discretion. The reporting person disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose.
(11)	The securities are held in the UTMA account of Asher Silvin Cooperman, over which the reporting person has investment discretion. The reporting person disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose. This position reported in the Form 3 was inadvertently omitted from prior Forms 4.

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