SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* BlueMountain GP Holdings, LLC (Last) (First) (Middle) 280 PARK AVENUE, 5TH FLOOR EAST (Street) NEW YORK NY 10017 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol DUNE ENERGY INC [ DUNR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 06/28/2013
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

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 Stock	06/28/2013		P		1,375,684	A	$1.6	15,088,416	I	See explanations and responses(1)(2)(3)(4)(5)(6)(7)(8)
Common Stock	06/28/2013		P		22,202	A	$1.6	243,510	D(1)(2)(3)(4)(5)(6)(7)(8)(9)
Common Stock	06/28/2013		P		793	A	$1.6	8,695	D(1)(2)(3)(4)(5)(6)(7)(8)(10)
Common Stock	06/28/2013		P		127,748	A	$1.6	1,401,134	D(1)(2)(3)(4)(5)(6)(7)(8)(11)

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 Securities Underlying Derivative Security (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: 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
Call Option (right to buy)	$1.6	06/28/2013		E			1,375,684	(12)	(12)	Common Stock	1,375,684	(12)	0	I	See explanations and responses(1)(2)(3)(4)(5)(6)(7)(8)(12)

1. Name and Address of Reporting Person* BlueMountain GP Holdings, LLC (Last) (First) (Middle) 280 PARK AVENUE, 5TH FLOOR EAST (Street) NEW YORK NY 10017 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Humphreys Peak, LLC (Last) (First) (Middle) 280 PARK AVENUE 5TH FLOOR EAST (Street) NEW YORK NY 10017 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* BlueMountain Long/Short Credit & Distressed Reflection Fund, a sub fund of AAI BlueMountain Fund PLC (Last) (First) (Middle) 280 PARK AVENUE 5TH FLOOR EAST (Street) NEW YORK NY 10017 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* BlueMountain Kicking Horse Fund L.P. (Last) (First) (Middle) 280 PARK AVENUE 5TH FLOOR EAST (Street) NEW YORK NY 10017 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* BlueMountain Kicking Horse Fund GP, LLC (Last) (First) (Middle) 280 PARK AVENUE 5TH FLOOR EAST (Street) NEW YORK NY 10017 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* BlueMountain Credit Opportunities Master Fund I L.P. (Last) (First) (Middle) 280 PARK AVENUE 5TH FLOOR EAST (Street) NEW YORK NY 10017 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* BlueMountain Credit Opportunities GP I, LLC (Last) (First) (Middle) 280 PARK AVENUE 5TH FLOOR EAST (Street) NEW YORK NY 10017 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. The filing of this Form 4 shall not be construed as an admission that BlueMountain Capital Management, LLC ("BMCM"), GP Holdings (as defined in Footnote 7 below) or any of the General Partners (as defined in Footnote 6 below) is or was for the purposes of Section 16(a) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise the beneficial owner of any of the shares of Common Stock, par value $0.001 per share (the "Common Stock") of Dune Energy Inc. (the "Issuer"). Pursuant to Rule 16a-1(a)(4) of the Exchange Act, BMCM, GP Holdings and the General Partners disclaim such beneficial ownership, except to the extent of their pecuniary interest.

2. BMCM is the investment manager of each of (i) Blue Mountain Credit Alternatives Master Fund L.P. ("BMCA"), which directly owns 3,486,242 shares of Common Stock (the "BMCA Shares"), (ii) BlueMountain Long/Short Credit Master Fund L.P. ("Long/Short Credit") which directly owns 3,402,118 shares of Common Stock (the "Long/Short Credit Shares"), (iii) BlueMountain Distressed Master Fund L.P. ("Distressed"), which directly owns 3,006,362 shares of Common Stock (the "Distressed Shares"), (iv) BlueMountain Strategic Credit Master Fund L.P. ("Strategic Credit"), which directly owns 464,253 shares of Common Stock (the "Strategic Credit Shares"), (cont'd in Footnote 3)

3. (v) BlueMountain Timberline Ltd. ("Timberline"), which directly owns 3,076,102 shares of Common Stock (the "Timberline Shares"); (vi) Humphreys Peak, LLC ("Humphreys"), which no longer directly owns any shares of Common Stock (the "Humphreys Shares"); (vii) BlueMountain Long/Short Credit & Distressed Reflection Fund, a sub fund of AAI BlueMountain Fund PLC ("AAI") which directly owns 243,510 shares of Common Stock (the "AAI Shares"), (viii) BlueMountain Kicking Horse Fund L.P. ("Kicking Horse") which directly owns 8,695 shares of Common Stock (the "Kicking Horse Shares") and BlueMountain Credit Opportunties Master Fund I, L.P. ("COF") which directly owns 1,401,134 shares of Common Stock (the "COF Shares"). The shareholding information set forth in Footnote 2 and this Footnote 3 is as of 6/28/2013.

4. BMCM, although it directs the voting and disposition of the shares held by the BlueMountain Funds, only receives an asset-based fee relating to such shares of Common Stock.

5. (i) Blue Mountain CA Master Fund GP, Ltd. ("BMCA GP") is the general partner of BMCA and has an indirect profits interest in the BMCA Shares owned by BMCA; (ii) BlueMountain Long/Short Credit GP, LLC ("Long/Short Credit GP") is the general partner of Long/Short Credit and has an indirect profits interest in the Long/Short Credit Shares owned by Long/Short Credit; (iii) BlueMountain Distressed GP, LLC ("Distressed GP") is the general partner of Distressed and has an indirect profits interest in the Distressed Shares owned by Distressed; (iv) BlueMountain Strategic Credit GP, LLC ("Strategic Credit GP") is the general partner of Strategic Credit and has an indirect profits interest in the Strategic Credit Shares owned by Strategic Credit (cont'd in Footnote 6)

6. (vii) BlueMountain Kicking Horse Fund GP, LLC ("Kicking Horse GP") is the general partner of Kicking Horse and has an indirect profits interest in the Kicking Horse Shares owned by Kicking Horse and (viii) BlueMountain Credit Opportunities GP I, LLC ("COF GP", and together with BMCA GP, Long/Short Credit GP, Distressed GP and Strategic Credit GP, the "General Partners") is the general partner of COF and has an indirect profits interest in the shares of Common Stock owned by BlueMountain Credit Opportunities Master Fund I, L.P. ("COF" and together with BMCA, Long/Short Credit, Distressed, Strategic Credit, Timberline, AAI and Kicking Horse (the "BlueMountain Funds")).

7. BlueMountain GP Holdings, LLC ("GP Holdings") is the ultimate general partner of each of BMCA, Long/Short Credit, Distressed, Kicking Horse, COF and Strategic Credit (the "Partnerships") and is the special member of Humphreys and has an indirect profits interest in the Common Stock owned by each of the Partnerships and Humphreys, if applicable.

8. The Reporting Persons are jointly filing this Form 4 pursuant to Rule 16(a)-3(j) under the Exchange Act. The Form 4 for BMCM, the General Partners and the BlueMountain Funds is being filed separately and simultaneously with this Form 4 due to the limitation of ten Reporting Persons per each filing.

9. On June 28, 2013, AAI purchased 22,202 shares of Common Stock.

10. On June 28, 2013, Kicking Horse purchased 793 shares of Common Stock.

11. On June 28, 2013, COF purchased 127,748 shares of Common Stock.

12. The Reporting Persons entered into a stock purchase agreement with Dune Energy, Inc. (the "Issuer") on December 20, 2012 (the "SPA"). Following the transactions described herein, the Reporting Persons no longer have a right to purchase shares of common stock of the Issuer pursuant to the terms of the SPA.

	BlueMountain GP Holdings, LLC By: /s/ Paul Friedman, Chief Compliance Officer	07/01/2013
	Humphreys Peak, LLC By: BlueMountain Capital Management, LLC By: /s/ Paul Friedman, Chief Compliance Officer	07/01/2013
	BlueMountain Long/Short Credit & Distressed Reflection Fund, a sub fund of AAI BlueMountain Fund PLC By: BlueMountain Capital Management, LLC By: /s/ Paul Friedman, Chief Compliance Officer	07/01/2013
	BlueMountain Kicking Horse Fund L.P. By: BlueMountain Capital Management, LLC By: /s/ Paul Friedman, Chief Compliance Officer	07/01/2013
	BlueMountain Kicking Horse Fund GP, LLC By: BlueMountain GP Holdings, LLC By: /s/ Paul Friedman, Chief Compliance Officer	07/01/2013
	BlueMountain Credit Opportunities Master Fund I L.P. By: BlueMountain Capital Management, LLC By: /s/ Paul Friedman, Chief Compliance Officer	07/01/2013
	BlueMountain Credit Opportunities GP I, LLC By: BlueMountain GP Holdings, LLC By: /s/ Paul Friedman, Chief Compliance Officer	07/01/2013
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.