Exhibit 25.1

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM T-1
STATEMENT OF ELIGIBILITY UNDER
THE TRUST INDENTURE ACT OF 1939 OF A
CORPORATION DESIGNATED TO ACT AS TRUSTEE
Check if an Application to Determine Eligibility of
a Trustee Pursuant to Section 305(b)(2)

U.S. BANK NATIONAL ASSOCIATION
(Exact name of Trustee as specified in its charter)
31-0841368
I.R.S. Employer Identification No.

800 Nicollet Mall Minneapolis, Minnesota	55402
(Address of principal executive offices)	(Zip Code)

Mauri J. Cowen
U.S. Bank National Association
5555 San Felipe, Suite 1150
Houston, Texas 77056
(713) 235-9206
(Name, address and telephone number of agent for service)

Eagle Rock Energy Partners, L.P.
Eagle Rock Energy Finance Corp.
(Issuer with respect to the Securities)

Delaware Delaware	69-0629883 26-4627240
(State or other jurisdiction of incorporation or organization)	(I.R.S. Employer Identification No.)

1415 Louisiana Street, Suite 2700 Houston, Texas	77002
(Address of Principal Executive Offices)	(Zip Code)

8 3/8% Senior Notes due 2019
(Title of the Indenture Securities)

FORM T-1

Item 1.    GENERAL INFORMATION. Furnish the following information as to the Trustee.

a)

Name and address of each examining or supervising authority to which it is subject.

Comptroller of the Currency
Washington, D.C.

b)

Whether it is authorized to exercise corporate trust powers.

Yes

Item 2.    AFFILIATIONS WITH OBLIGOR. If the obligor is an affiliate of the Trustee, describe each such affiliation.

None

Items 3-15    Items 3-15 are not applicable because to the best of the Trustee's knowledge, the obligor is not in default under any Indenture for which the Trustee acts as Trustee.

Item 16.    LIST OF EXHIBITS: List below all exhibits filed as a part of this statement of eligibility and qualification.

1.

A copy of the Articles of Association of the Trustee.*



2.

A copy of the certificate of authority of the Trustee to commence business, attached as Exhibit 2.



3.

A copy of the certificate of authority of the Trustee to exercise corporate trust powers, attached as Exhibit 3.



4.

A copy of the existing bylaws of the Trustee.**



5.

A copy of each Indenture referred to in Item 4. Not applicable.



6.

The consent of the Trustee required by Section 321(b) of the Trust Indenture Act of 1939, attached as Exhibit 6.



7.

Report of Condition of the Trustee as of June 30, 2011 published pursuant to law or the requirements of its supervising or examining authority, attached as Exhibit 7.

*

Incorporated by reference to Exhibit 25.1 to Amendment No. 2 to registration statement on S-4, Registration Number 333-128217 filed on November 15, 2005.

**

Incorporated by reference to Exhibit 25.1 to registration statement on S-4, Registration Number 333-166527 filed on May 5, 2010.

SIGNATURE

        Pursuant to the requirements of the Trust Indenture Act of 1939, as amended, the Trustee, U.S. BANK NATIONAL ASSOCIATION, a national banking association organized and existing under the laws of the United States of America, has duly caused this statement of eligibility and qualification to be signed on its behalf by the undersigned, thereunto duly authorized, all in the City of Houston, State of Texas on the 10th of November, 2011.

By:
/s/ MAURI J. COWEN
Mauri J. Cowen
Vice President

3

Exhibit 2

Comptroller of the Currency
Administrator of National Banks
Washington, DC 20219

CERTIFICATE OF CORPORATE EXISTENCE

I, John Walsh, Acting Comptroller of the Currency, do hereby certify that:

1.

The Comptroller of the Currency, pursuant to Revised Statutes 324, et seq., as amended, 12 U.S.C. 1, et seq., as amended, has possession, custody and control of all records pertaining to the chartering, regulation and supervision of all National Banking Associations.

2.

"U.S. Bank National Association," Cincinnati, Ohio, (Charter No. 24), is a National Banking Association formed under the laws of the United States and is authorized thereunder to transact the business of banking on the date of this Certificate.

	IN TESTIMONY WHERE OF, I have hereunto subscribed my name and caused my seal of office to be affixed to these presents at the Treasury Department, in the City of Washington and District of Columbia, this September 9, 2010.
	Acting Comptroller of the Currency

4

Exhibit 3

Comptroller of the Currency
Administrator of National Banks
Washington, DC 20219

CERTIFICATE OF FIDUCIARY POWERS

I, John Walsh, Acting Comptroller of the Currency, do hereby certify that:

1.

The Comptroller of the Currency, pursuant to Revised Statutes 324, et seq., as amended, 12 U.S.C. 1, et seq., as amended, has possession, custody and control of all records pertaining to the chartering, regulation and supervision of all National Banking Associations.

2.

"U.S. Bank National Association," Cincinnati, Ohio, (Charter No. 24), was granted, under the hand and seal of the Comptroller, the right to act in all fiduciary capacities authorized under the provisions of the Act of Congress approved September 28, 1962, 76 Stat.668, 12 U.S.C. 92 a, and that the authority so granted remains in full force and effect on the date of this Certificate.

	IN TESTIMONY WHERE OF, I have hereunto subscribed my name and caused my seal of office to be affixed to these presents at the Treasury Department, in the City of Washington and District of Columbia, this September 9, 2010.
	Acting Comptroller of the Currency

5

Exhibit 6

CONSENT

        In accordance with Section 321(b) of the Trust Indenture Act of 1939, the undersigned, U.S. BANK NATIONAL ASSOCIATION hereby consents that reports of examination of the undersigned by Federal, State, Territorial or District authorities may be furnished by such authorities to the Securities and Exchange Commission upon its request therefor.

Dated: November 10, 2011

By:
/s/ MAURI J. COWEN
Mauri J. Cowen
Vice President

6

Exhibit 7
U.S. Bank National Association
Statement of Financial Condition
As of 6/30/2011

($000's)

			6/30/2011
	Assets
	Cash and Balances Due From Depository Institutions		$	15,249,371
	Securities			63,952,096
	Federal Funds			15,876
	Loans & Lease Financing Receivables			190,017,874
	Fixed Assets			5,231,718
	Intangible Assets			13,050,819
		Other Assets		22,581,835
	Total Assets		$	310,099,589
Liabilities
	Deposits		$	218,820,466
	Fed Funds			7,695,079
	Treasury Demand Notes			0
	Trading Liabilities			550,498
	Other Borrowed Money			33,124,842
	Acceptances			0
	Subordinated Notes and Debentures			7,679,246
	Other Liabilities			8,693,748
	Total Liabilities		$	276,563,879
Equity
	Minority Interest in Subsidiaries		$	1,821,732
	Common and Preferred Stock			18,200
	Surplus			14,136,872
	Undivided Profits			17,558,906
	Total Equity Capital		$	33,535,710
Total Liabilities and Equity Capital			$	310,099,589

7