Ownership Submission
FORM 5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Form 3 Holdings Reported
Form 4 Transactions Reported
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

ANNUAL 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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1. Name and Address of Reporting Person *
YORK DOUGLAS W
2. Issuer Name and Ticker or Trading Symbol
ST MARY LAND & EXPLORATION CO [sm]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Exec VP & COO
(Last)
(First)
(Middle)

1776 LINCOLN ST, STE 700
3. Statement for Issuer's Fiscal Year Ended (Month/Day/Year)
12/31/2004
(Street)


DENVER, CO 80202
4. If Amendment, Date Original Filed(Month/Day/Year)
02/15/2005
6. Individual or Joint/Group Reporting
(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 at end of Issuer's Fiscal Year
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Amount (A) or (D) Price
Common Stock; $.01 Par Value 06/30/2002   M 216 (1) A $ 18.0115 4,789 (2) D  
Common Stoci; $.01 Par Value 12/31/2002   M 205 (3) A $ 20.451 4,994 D  
Commom Stock; $.01 Par Value 06/30/2003   M 206 (4) A $ 21.2925 4,994 D  
Common Stock; $.01 Par Value 12/31/2003   M 256 (5) A $ 23.205 6,248 (6) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 2270 (9-02)

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 at End of Issuer's Fiscal Year
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
(A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
YORK DOUGLAS W
1776 LINCOLN ST
STE 700
DENVER, CO 80202
      Exec VP & COO  

Signatures

Brenda L Schohn (Attorney-In-Fact) 05/18/2005
**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) The 216 shares of common stock were purchased through the issurer's Employee Stock Purchase Plan and were inadvertently omitted at the time of purchase.
(2) Due to a typographical error the total ownership number was understated by 2000 shares.
(3) The 205 shares of common stock were purchased through the issurer's Employee Stock Purchase Plan and were inadvertently omitted at the time of purchase.
(4) The 206 shares of common stock were purchased through the issurer's Employee Stock Purchase Plan and were inadvertently omitted at the time of purchase.
(5) The 256 shares of common stock were purchased through the issurer's Employee Stock Purchase Plan and were inadvertently omitted at the time of purchase.
(6) This total includes the 455 & 337 share acquired through the Employee Stock Purchase Plan and correctly filed on the Form 5 which this is amending.

Note: File three copies of this Form, one of which must be manually signed. If space provided is insufficient, see Instruction 6 for procedure.

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