UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
 
SCHEDULE 13G
(Rule 13d-102)
 
 
Information to be Included in Statements Filed Pursuant to Rules 13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to Rule 13d-2(b)
(Amendment No. 3)*
 
 
 Ring Energy, Inc.
(Name of Issuer)
 
 
 Common Stock
(Title of Class of Securities)
 
 
76680V108
(CUSIP Number)
 
 
December 31, 2016
(Date of Event which Requires Filing of this Statement)
 
 
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
 
       
o    Rule 13d-1(b)  
       
x    Rule 13d-1(c)  
       
o    Rule 13d-1(d)  
       
       
    *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

    The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 (the “Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
 
 
 CUSIP NO.  76680V108  13G    
 
 
 1   NAMES OF REPORTING PERSONS  
       
     MSD Partners, L.P.  
       
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)     (a)  ☐
         (b)  ☒
       
 3   SEC USE ONLY
   
 4   CITIZENSHIP OR PLACE OF ORGANIZATION  
     
    Delaware  
     
 
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH REPORTING
PERSON WITH
 
  5   SOLE VOTING POWER  
     
    -0-  
     
6   SHARED VOTING POWER  
     
    2,588,266  
     
 7   SOLE DISPOSITIVE POWER  
     
    -0-  
     
 8   SHARED DISPOSITIVE POWER  
     
    2,588,266  
           
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
     
    2,588,266  
     
 10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)     ☐
     
       
 11   PERCENT OF CLASS REPRESENTED IN ROW (9)  
     
    5.4% 1  
     
 12   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)  
     
    PN  
     
*
SEE INSTRUCTIONS BEFORE FILLING OUT.
 
1
The percentage used above is calculated based on 48,422,061 shares of common stock outstanding as of December 6, 2016, as reported in the Company's Prospectus Supplement filed with the Commission on December 7, 2016.
 
 
 
CUSIP NO. 76680V108 13G    
 
 
1 NAMES OF REPORTING PERSONS  
       
    MSD Credit Opportunity Master Fund, L.P.  
       
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) ☐
      (b) ☒
       
3 SEC USE ONLY
   
4 CITIZENSHIP OR PLACE OF ORGANIZATION  
     
    Cayman Islands  
     
 
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH REPORTING
PERSON WITH
 
 5 SOLE VOTING POWER  
     
    -0-  
     
6 SHARED VOTING POWER  
     
   
2,588,266
  
     
7 SOLE DISPOSITIVE POWER  
     
    -0-  
     
8 SHARED DISPOSITIVE POWER  
     
   
2,588,266
  
           
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
     
   
2,588,266
  
     
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   ☐
     
       
11 PERCENT OF CLASS REPRESENTED IN ROW (9)  
     
    5.4% 1  
     
12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)  
     
    PN  
     
 
CUSIP NO.             76680V108 13G    
Item 1(a)
 
Name of Issuer:
 
 
 
 
 
 
 
  The name of the issuer is Ring Energy, Inc. (the "Company").
 
 
 
 
 
Item 1(b)
 
Address of Issuer's Principal Executive Offices:
 
 
 
 
 
 
 
 
 
The Company's principal executive office is located at 901 West Wall Street, 3rd Floor, Midland, TX 79707.
 
 
 
 
 
Item 2(a)
 
Name of Person Filing:
 
 
 
 
 
 
 
 
 
This Schedule 13G is being jointly filed by and on behalf of each of MSD Partners, L.P., formerly named MSDC Management, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. (collectively, the "Reporting Persons").
 
MSD Partners is the investment manager of, and may be deemed to beneficially own securities beneficially owned by MSD Credit Opportunity Master Fund, L.P.  MSD Partners (GP), LLC ("MSD GP") is the general partner of, and may be deemed to beneficially own securities beneficially owned by, MSD Partners.  Each of Glenn R. Fuhrman, John Phelan and Marc R. Lisker is a manager of, and may be deemed to beneficially own securities beneficially owned by, MSD GP.
 
The Reporting Persons have entered into a Joint Filing Agreement, dated February 14, 2017, a copy of which is filed with this Schedule 13G as Exhibit 99.1, pursuant to which the Reporting Persons have agreed to file this statement jointly in accordance with the provisions of Rule 13d-1(k)(1) under the Act.
 
Item 2(b)
Address of Principal Business Office or, if none, Residence:
 
 
The address of the principal business office of MSD Partners is 645 Fifth Avenue, 21st Floor, New York, New York 10022.
 
The address of the principal business office of MSD Credit Opportunity Master Fund, L.P. is c/o Maples Corporate Services Limited, P.O. Box 309, Ugland House, Grand Cayman, KY1-1104, Cayman Islands.
 
Item 2(c)
Citizenship:
 
 
MSD Partners is organized as a limited partnership under the laws of the State of Delaware.

MSD Credit Opportunity Master Fund, L.P. is a limited partnership organized under the laws of the Cayman Islands.
 
Item 2(d)
Title of Class of Securities:
 
  Common Stock
 
Item 2(e)
CUSIP No.:
 
  76680V108
 
Item 3
If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b), check whether theperson filing is a:
 
  Not applicable.
 
Item 4
 
Ownership:
 
 
A.  MSD Partners, L.P.
 
 
 
 
(a)
Amount beneficially owned:   2,588,266
 
 
 
 
 
 
 
 
 
 
(b)
Percent of class: 5.4%
 
 
 
 
 
 
 
 
 
 
(c)
Number of shares as to which such person has:
 
 
 
 
 
 
 
 
 
 
 
(i)
 
Sole power to vote or direct the vote:   -0-
 
  (ii)
Shared power to vote or direct the vote:   2,588,266
 
  (iii)
Sole power to dispose or direct the disposition:   -0-
 
  (iv)
Shared power to dispose or direct the disposition:   2,588,266
 
 
 
B.  MSD Credit Opportunity Master Fund, L.P.
 
 
 
 
(a)
Amount beneficially owned:   2,588,266
 
 
 
 
 
 
 
 
 
 
(b)
Percent of class: 5.4%
 
 
 
 
 
 
 
 
 
 
(c)
Number of shares as to which such person has:
 
 
 
 
 
 
 
 
 
 
 
(i)
 
Sole power to vote or direct the vote:   -0-
 
  (ii)
Shared power to vote or direct the vote:   2,588,266
 
  (iii)
Sole power to dispose or direct the disposition:   -0-
 
  (iv)
Shared power to dispose or direct the disposition:   2,588,266
 
 
 
 
C.  MSD Partners (GP), LLC.
 
 
 
 
(a)
Amount beneficially owned:   2,588,266
 
 
 
 
 
 
 
 
 
 
(b)
Percent of class: 5.4%
 
 
 
 
 
 
 
 
 
 
(c)
Number of shares as to which such person has:
 
 
 
 
 
 
 
 
 
 
 
(i)
 
Sole power to vote or direct the vote:   -0-
 
  (ii)
Shared power to vote or direct the vote:   2,588,266
 
  (iii)
Sole power to dispose or direct the disposition:   -0-
 
  (iv)
Shared power to dispose or direct the disposition:   2,588,266
 
 
 
D.  Glenn R. Fuhrman
 
 
 
 
(a)
Amount beneficially owned:   2,588,266
 
 
 
 
 
 
 
 
 
 
(b)
Percent of class: 5.4%
 
 
 
 
 
 
 
 
 
 
(c)
Number of shares as to which such person has:
 
 
 
 
 
 
 
 
 
 
 
(i)
 
Sole power to vote or direct the vote:   -0-
 
  (ii)
Shared power to vote or direct the vote:   2,588,266
 
  (iii)
Sole power to dispose or direct the disposition:   -0-
 
  (iv)
Shared power to dispose or direct the disposition:   2,588,266
 
 
E.  John Phelan
 
 
 
 
(a)
Amount beneficially owned:   2,588,266
 
 
 
 
 
 
 
 
 
 
(b)
Percent of class: 5.4%
 
 
 
 
 
 
 
 
 
 
(c)
Number of shares as to which such person has:
 
 
 
 
 
 
 
 
 
 
 
(i)
 
Sole power to vote or direct the vote:   -0-
 
  (ii)
Shared power to vote or direct the vote:   2,588,266
 
  (iii)
Sole power to dispose or direct the disposition:   -0-
 
  (iv)
Shared power to dispose or direct the disposition:   2,588,266
 
 
 
F.  Marc R. Lisker
 
 
 
 
(a)
Amount beneficially owned:   2,588,266
 
 
 
 
 
 
 
 
 
 
(b)
Percent of class: 5.4%
 
 
 
 
 
 
 
 
 
 
(c)
Number of shares as to which such person has:
 
 
 
 
 
 
 
 
 
 
 
(i)
 
Sole power to vote or direct the vote:   -0-
 
  (ii)
Shared power to vote or direct the vote:   2,588,266
 
  (iii)
Sole power to dispose or direct the disposition:   -0-
 
  (iv)
Shared power to dispose or direct the disposition:   2,588,266
 
 
Item 5
 
Ownership of Five Percent or Less of a Class:
 
 
 
 
 
 
 
 
If this statement is being filed to report the fact that as of the date hereof each of the Reporting Persons has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ ].
 
 
 
 
 
Item 6
 
Ownership of More Than Five Percent on Behalf of Another Person:
 
 
 
 
 
 
 
 
 
Not applicable.
 
 
 
 
 
Item 7
 
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person:
 
 
 
 
 
 
 
Not applicable.
 
Item 8
Identification and Classification of Members of the Group:
 
  Not applicable.
 
Item 9
Notice of Dissolution of Group:
 
  Not applicable.
 
Item 10
Certification:
 
 
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.
 
CUSIP NO.          76680V108
13G
 
    
 
SIGNATURE
 
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
 
Date: February 14, 2017
 
 
 
  MSD Partners, L.P.  
       
  By: MSD Partners (GP), LLC  
  Its: General Partner  
       
  By: /s/ Marc R. Lisker  
  Name: Marc R. Lisker  
  Title: Manager  
       
  MSD Credit Opportunity Master Fund, L.P.  
       
  By: MSD Partners, L.P.  
  Its: Investment Manager  
       
  By: MSD Partners (GP), LLC  
  Its: General Partner  
       
  By: /s/ Marc R. Lisker  
  Name: Marc R. Lisker  
  Title: Manager  
       
 
EXHIBIT INDEX
 
 
 
 
 
Exhibit
  
Description of Exhibit
 
 
99.1
  
Joint Filing Agreement dated February 14, 2017.


 


Exhibit 99.1
 
AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G
 

The undersigned hereby agree as follows:
 
(i)    Each of them is individually eligible to use the Schedule 13G to which this Exhibit is attached, and such Schedule 13G is filed on behalf of each of them; and
 
(ii)   Each of them is responsible for the timely filing of such Schedule 13G and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.
 
Date:  February 14, 2017
 
 
  MSD Partners, L.P.  
       
  By: MSD Partners (GP), LLC  
  Its: General Partner  
       
  By: /s/ Marc R. Lisker  
  Name: Marc R. Lisker  
  Title: Manager  
       
  MSD Credit Opportunity Master Fund, L.P.  
       
  By: MSD Partners, L.P.  
  Its: Investment Manager  
       
  By: MSD Partners (GP), LLC  
  Its: General Partner  
       
  By: /s/ Marc R. Lisker  
  Name: Marc R. Lisker  
  Title: Manager