FORM 4
[ X ] 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
                                                                                  
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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(f) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

Cushing MLP Opportunity Fund I, LP 		2. Issuer Name and Ticker or Trading Symbol

RIO VISTA ENERGY PARTNERS LP [ RVEP ] 		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)

3300 OAK LAWN AVE., SUITE 650 		3. Date of Earliest Transaction (MM/DD/YYYY)

1/6/2009
(Street)

DALLAS, TX 75219
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

1/13/2009 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ 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. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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   1/6/2009     S    30849   D $3.1491   424385   (1) D    
Common Units   1/7/2009     S    124702   D $3.0574   299683   (1) D    
Common Units   1/8/2009     S    35236   D $2.5037   264447   (1) D    

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 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 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

Explanation of Responses:
( 1)  The filing of this Form 4 shall not be construed as an admission that The Cushing MLP Opportunity Fund I, LP ("Opportunity Fund") is or was for the purposes of Section 16(a) of the Securities Exchange Act of 1934, as amended, the beneficial owner of any of the common units of Rio Vista Energy Partners, LP ("Common Units") held by Opportunity Fund. Pursuant to Rule 16a-1, Opportunity Fund disclaims such beneficial ownership.

Remarks:
The Form 4 filed on January 13, 2009 is hereby amended and restated in its entirety solely for the purpose of checking the exit box on the first page.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Cushing MLP Opportunity Fund I, LP
3300 OAK LAWN AVE., SUITE 650
DALLAS, TX 75219
X


Signatures
/s/ Jerry V. Swank, Manager of Swank Capital, L.L.C., G.P. of Swank Energy Income Advisors, L.P., Member of Carbon County GP I, L.L.C., G.P. of Carbon County Partners I, L.P., G.P. of The Cushing MLP Opportunity Fund I, L.P. 1/20/2009
** 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.
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