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* QUICKSILVER ENERGY LP (Last) (First) (Middle) 801 CHERRY STREET, SUITE 3700, UNIT 19 (Street) FORT WORTH TX 76102 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol QUICKSILVER RESOURCES INC [ KWK ]	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) 09/13/2012
	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, $.01 par value	09/13/2012		J(1)		8,347,029	D	(2)	33,330,259	D(3)
Common Stock, $.01 par value	09/13/2012		J(4)		709,005(4)	D	$4.155	5,804,066	D(5)
Common Stock, $.01 par value								41,486	I(6)	By 401(k) Plan
Common Stock, $.01 par value	09/13/2012		J(4)		709,005(4)	D	$4.155	5,851,496	D(7)
Common Stock, $.01 par value								1,100	I(11)	By Spouse
Common Stock, $.01 par value								112,038	I(8)	By 401(k) Plan
Common Stock, $.01 par value	09/13/2012		J(4)		709,005(4)	D	$4.155	4,288,386	D(9)
Common Stock, $.01 par value								63,801	I(10)	By 401(k) Plan

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

1. Name and Address of Reporting Person* QUICKSILVER ENERGY LP (Last) (First) (Middle) 801 CHERRY STREET, SUITE 3700, UNIT 19 (Street) FORT WORTH TX 76102 (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* DARDEN THOMAS F (Last) (First) (Middle) 801 CHERRY STREET SUITE 3700, UNIT 19 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner X Officer (give title below) Other (specify below) Chairman of the Board

1. Name and Address of Reporting Person* DARDEN GLENN (Last) (First) (Middle) 801 CHERRY STREET SUITE 3700, UNIT 19 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner X Officer (give title below) Other (specify below) President and CEO

1. Name and Address of Reporting Person* SELF ANNE DARDEN (Last) (First) (Middle) 801 CHERRY STREET SUITE 3700, UNIT 19 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner X Officer (give title below) Other (specify below) Vice President - HR

1. Name and Address of Reporting Person* Pennsylvania Management, LLC (Last) (First) (Middle) 801 CHERRY STREET SUITE 3700, UNIT 19 (Street) FORT WORTH TX 76102 (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. Pro rata distribution of 8,347,029 shares from Quicksilver Energy, L.P. (QELP) among four limited partners which are Darden family trusts for which Glenn Darden, Thomas F. Darden, Anne Darden Self and their respective children are the beneficiaries. Pennsylvania Management LLC (Pennsylvania) is the sole general partner of QELP, and Glenn Darden, Thomas F. Darden and Anne Darden Self are members of Pennsylvania.

2. Not applicable.

3. These shares are owned directly by QELP and indirectly by Pennsylvania, Glenn Darden, Thomas F. Darden and Anne Darden Self. Each of Pennsylvania, Glenn Darden, Thomas F. Darden and Anne Darden Self disclaim beneficial ownership of the reported securities except to the extent of its, his or her pecuniary interest therein, and this report shall not be deemed an admission that it, he or she is the beneficial owner of the securities for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

4. One of the limited partners described in footnote (1), upon receiving the the pro rata distribution of 2,127,015 shares from QELP, distributed such shares to the trust's settlor. In prior reports, the 2,127,015 shares were included in the shares held by QELP for which Glenn Darden, Thomas F. Darden, and Anne Darden Self reported indirect beneficial ownership. Glenn Darden, Thomas F. Darden and Anne Darden Self disclaim beneficial ownership of the reported securities except to the extent of his or her pecuniary interest therein.

5. These shares are owned directly by Glenn Darden, and include 2,073,338 shares received in the above distribution from QELP. In prior reports, the 2,073,338 shares were included in the shares held by QELP for which Glenn Darden reported indirect beneficial ownership.

6. Glenn Darden owned units of a Unitized Stock Fund under a 401(k) plan as of August 31, 2012. Such units equate to 41,486 shares of common stock.

7. These shares are owned directly by Thomas F. Darden and include 2,073,338 shares received in the above distribution from QELP. In prior reports, the 2,073,338 shares were included in the shares held by QELP for which Thomas F. Darden reported indirect beneficial ownership.

8. Thomas F. Darden owned units of a Unitized Stock Fund under a 401(k) plan as of August 31, 2012. Such units equate to 112,038 shares of common stock.

9. These shares are owned directly by Anne Darden Self, and include 2,073,338 shares received in the above distribution from QELP. In prior reports, the 2,073,338 shares were included in the shares held by QELP for which Anne Darden Self reported indirect beneficial ownership.

10. Anne Darden Self owned units of a Unitized Stock Fund under a 401(k) plan as of August 31, 2012. Such units equate to 63,801 shares of common stock.

11. These shares are indirectly owned by Thomas F. Darden, through his spouse. Thomas F. Darden disclaims beneficial ownership except to the extent of his pecuniary interest therein.

Remarks:

Exhibit 99.1: Joint Filer Information, incorporated herein by reference

	Glenn Darden, as manager of Pennsylvannia Management, LLC, the general partner for Quicksilver Energy, L.P.	09/17/2012
	Glenn Darden	09/17/2012
	Thomas F. Darden	09/17/2012
	Anne Darden Self	09/17/2012
	Glenn Darden, manager, Pennsylvannia Management, LLC	09/17/2012
	** Signature of Reporting Person	Date
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