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 *
  Mengle Jay S
 2. Date of Event Requiring Statement (Month/Day/Year)
10/01/2013		 3. Issuer Name and Ticker or Trading Symbol
CONTANGO OIL & GAS CO [MCF]
(Last)
(First)
(Middle)
C/O CONTANGO OIL & GAS COMPANY, 717 TEXAS AVE., SUITE 2900		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr VP - Engineering
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

HOUSTON, TX 77002		 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 23,754
D
 
Common Stock 658
I
By Spouse

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
Employee Stock Option (right to buy)   (1) 02/17/2021 Common Stock 3,729 $ 60.33 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Mengle Jay S
C/O CONTANGO OIL & GAS COMPANY
717 TEXAS AVE., SUITE 2900
HOUSTON, TX 77002		       Sr VP - Engineering  

Signatures

/s/ John A. Thomas 10/11/2013
**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) Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of April 29, 2013, among Contango Oil & Gas Company ("Contango"), Contango Acquisition, Inc. ("Merger Sub") and Crimson Exploration Inc. ("Crimson"), Merger Sub merged with and into Crimson (the "Merger"), with Crimson surviving the Merger and continuing as a wholly-owned subsidiary of Contango. Upon the October 1, 2013 closing of the Merger , each option was cancelled and converted into a fully vested option to purchase .08288 shares of Contango common stock at a price equal to the prior exercise price divided by .08288.
 
Remarks:
This Form 4 has been signed by John A. Thomas, Secretary of Contango Oil & Gas Company, on behalf of Mr. Mengle, pursuant to an instrument of Power of Attorney, dated October 1, 2013.  The authority granted pursuant to such instrument is to remain in effect until rescinded in writing by Mr. Mengle.

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