<SEC-DOCUMENT>0001011438-18-000150-index.html : 20180629
<SEC-HEADER>0001011438-18-000150.hdr.sgml : 20180629
<ACCEPTANCE-DATETIME>20180628194517
ACCESSION NUMBER:		0001011438-18-000150
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180629
DATE AS OF CHANGE:		20180628
GROUP MEMBERS:		BARBERRY CORP.
GROUP MEMBERS:		BECKTON CORP.
GROUP MEMBERS:		CARL C. ICAHN
GROUP MEMBERS:		HIGH RIVER LIMITED PARTNERSHIP
GROUP MEMBERS:		HOPPER INVESTMENTS, LLC
GROUP MEMBERS:		ICAHN CAPITAL LP
GROUP MEMBERS:		ICAHN ENTERPRISES GP INC.
GROUP MEMBERS:		ICAHN ENTERPRISES HOLDINGS L.P.
GROUP MEMBERS:		ICAHN OFFSHORE LP
GROUP MEMBERS:		ICAHN ONSHORE LP
GROUP MEMBERS:		ICAHN PARTNERS LP
GROUP MEMBERS:		ICAHN PARTNERS MASTER FUND LP
GROUP MEMBERS:		IPH GP LLC
GROUP MEMBERS:		KEITH MEISTER

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ENERGEN CORP
		CENTRAL INDEX KEY:			0000277595
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				630757759
		STATE OF INCORPORATION:			AL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-34699
		FILM NUMBER:		18926813

	BUSINESS ADDRESS:	
		STREET 1:		605 RICHARD ARRINGTON JR BLVD N
		CITY:			BIRMINGHAM
		STATE:			AL
		ZIP:			35203-2707
		BUSINESS PHONE:		2053262997

	MAIL ADDRESS:	
		STREET 1:		605 RICHARD ARRINGTON JR BLVD N
		CITY:			BIRMINGHAM
		STATE:			AL
		ZIP:			35203

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALAGASCO INC
		DATE OF NAME CHANGE:	19851002

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Corvex Management LP
		CENTRAL INDEX KEY:			0001535472
		IRS NUMBER:				274190685
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		667 MADISON AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10065
		BUSINESS PHONE:		(212) 474 6700

	MAIL ADDRESS:	
		STREET 1:		667 MADISON AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10065
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>form_sc13da-energen.htm
<TEXT>
Document 1 - file: form_sc13da-energen.htm

</DOCUMENT>
</SEC-DOCUMENT>