Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Natural Gas Partners VII, L.P.
2. Date of Event Requiring Statement (Month/Day/Year)
12/21/2009
3. Issuer Name and Ticker or Trading Symbol
Resolute Energy Corp [REN]
(Last)
(First)
(Middle)
125 E. JOHN CARPENTER FWY.,, SUITE 600
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

IRVING, TX 75062
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 Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 6,276,166 (1)
D
 
Common Stock 289,719 (1)
I
See Footnote (2) (8)
Common Stock 1,385,100
I
See Footnote (3) (4) (8)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Common Stock Warrants (right to buy)   (5) 09/25/2014(5) Common Stock 4,600,000 $ 13 I See Footnote (7) (8)
Common Stock Warrants (right to buy) 09/25/2009 09/25/2014(6) Common Stock 2,333,333 $ 13 I See Footnote (7) (8)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Natural Gas Partners VII, L.P.
125 E. JOHN CARPENTER FWY.,
SUITE 600
IRVING, TX 75062
    X    

Signatures

Natural Gas Partners VII, L.P., by GFW Energy VII, L.P., general partner, by GFW VII, L.L.C., general partner, by /s/ Kenneth A. Hersh, authorized member 02/16/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) Resolute Holdings, LLC ("Resolute") distributed these shares of common stock ("Common Stock") of Resolute Energy Corporation (the "Issuer") to its members pro rata for no consideration (the "Distribution"), at which time the reporting person became the beneficial owner of more than 10% of the outstanding shares of Common Stock of the Issuer.
(2) These shares of Common Stock were distributed by Resolute in connection with the Distribution and are owned directly by NGP-VII Income Co-Investment Opportunities, L.P. ("Co-Invest"). The reporting person owns 100% of NGP Income Management, L.L.C., which is the sole general partner of Co-Invest. The reporting person may be deemed to be the indirect beneficial owner of the Common Stock owned by Co-Invest.
(3) In the Distribution, Resolute distributed 9,000,000 shares of Common Stock to its members. Resolute retained 1,385,100 shares of Common Stock, 1,385,000 of which are subject to forfeiture unless at any time prior to five years from September 25, 2009, the closing date (the "Closing Date") of the acquisition pursuant to that certain Purchase and IPO Reorganization Agreement as amended (the "Acquisition"), among the Issuer, Hicks Acquisition Company I, Inc., Resolute and others and registered in the Issuer's Form S-4 Registration Statement (333-161076), either (a) the closing sale price of Common Stock exceeds $15.00 per share for 20 trading days in any 30 day trading period beginning 90 days after the Closing Date, or (b) a change in control event occurs in which Common Stock is valued at greater than $15.00 per share. (Continued in footnote 4)
(4) The reporting person owns a majority of the outstanding membership interests of Resolute and may be deemed to be the indirect beneficial owner of the Common Stock owned by Resolute.
(5) These Common Stock Warrants are exercisable for Common Stock at a price of $13.00 per share at any time after the closing price of Common Stock exceeds $13.75 for any 20 days within any 30 day trading period beginning 90 days after the Closing Date and ending on the date that is five years from the Closing Date.
(6) These Common Stock Warrants are exercisable for Common Stock at a price of $13.00 per share commencing on the Closing Date and ending five years from the Closing Date.
(7) These Common Stock Warrants are directly owned by Resolute. The reporting person owns a majority of the outstanding membership interests of Resolute and may be deemed to be the indirect beneficial owner of the Common Stock Warrants owned by Resolute.
(8) The reporting person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the reported securities for purposes of Section 16 or for any other purpose.
 
Remarks:
24 - Power of Attorney of Natural Gas Partners VII, L.P

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