Ownership Submission
FORM 4
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

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 *
LIBERATORE THOMAS S
  2. Issuer Name and Ticker or Trading Symbol
CABOT OIL & GAS CORP [COG]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President & Regional Mgr.
(Last)
(First)
(Middle)
900 LEE STREET EAST, SUITE 1500, HUNTINGTON SQUARE
3. Date of Earliest Transaction (Month/Day/Year)
05/24/2005
(Street)

CHARLESTON, WV 25301
4. If Amendment, Date Original Filed(Month/Day/Year)
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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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 Stock 05/24/2005   A(1)   5,800 A $ 0 17,594 (2) D  
Common Stock               480 (3) I Held in 401(k) Plan

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction 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
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(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
Performance Shares $ 0 (4) 05/24/2005   A   6,300   04/30/2008(4) 04/30/2008(4) Common 6,300 $ 0 22,299 (5) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
LIBERATORE THOMAS S
900 LEE STREET EAST, SUITE 1500
HUNTINGTON SQUARE
CHARLESTON, WV 25301
      Vice President & Regional Mgr.  

Signatures

 Lisa A. Machesney, Attorney-in-fact for Thomas S. Liberatore   05/26/2005
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Restricted stock award to reporting person under 2004 Incentive Plan. Restrictions on award lapse 33 1/3% on May 24, 2006 and 33 1/3% on each of the next two one-year anniversaries of such date.
(2) On March 31, 2005, the common stock for Cabot Oil & Gas Corporation split 3-for-2, resulting in the reporting person's acquisition of 3,931 additional shares of common stock.
(3) On March 31, 2005, the common stock for Cabot Oil & Gas Corporation split 3-for-2, resulting in the reporting person's acquisition of 160 additional shares of common stock in the 401(k) Plan.
(4) The performance shares provide for payment in common stock and cash in an amount ranging from 0-200% of the performance shares awarded based upon certain performance criteria over a three year performance period.
(5) On March 31, 2005, the common stock for Cabot Oil & Gas Corporation split 3-for-2, resulting in the reporting person's acquisition of 5,333 additional derivative securities.

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