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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>9999999995-10-000434.txt : 20100208
<SEC-HEADER>9999999995-10-000434.hdr.sgml : 20100208
<ACCEPTANCE-DATETIME>20100208001517
ACCESSION NUMBER:		9999999995-10-000434
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20100205
DATE AS OF CHANGE:		20100208
EFFECTIVENESS DATE:		20100205

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ST MARY LAND & EXPLORATION CO
		CENTRAL INDEX KEY:			0000893538
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				410518430
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-143815
		FILM NUMBER:		10578635

	BUSINESS ADDRESS:	
		STREET 1:		1776 LINCOLN ST STE 700
		CITY:			DENVER
		STATE:			CO
		ZIP:			80203
		BUSINESS PHONE:		303-861-8140
</SEC-HEADER>
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<SEQUENCE>1
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        <finalEffectivenessDispDate>2010-02-05</finalEffectivenessDispDate>
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