<SEC-DOCUMENT>0000807985-17-000027-index.html : 20170612
<SEC-HEADER>0000807985-17-000027.hdr.sgml : 20170612
<ACCEPTANCE-DATETIME>20170612163458
ACCESSION NUMBER:		0000807985-17-000027
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170612
DATE AS OF CHANGE:		20170612

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHESAPEAKE ENERGY CORP
		CENTRAL INDEX KEY:			0000895126
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				731395733
		STATE OF INCORPORATION:			OK
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-43515
		FILM NUMBER:		17906924

	BUSINESS ADDRESS:	
		STREET 1:		6100 N WESTERN AVE
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73118
		BUSINESS PHONE:		4058488000

	MAIL ADDRESS:	
		STREET 1:		6100 NORTH WESTERN AVE
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73118

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SOUTHEASTERN ASSET MANAGEMENT INC/TN/
		CENTRAL INDEX KEY:			0000807985
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				620951781
		STATE OF INCORPORATION:			TN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		6410 POPLAR AVENUE STE 900
		CITY:			MEMPHIS
		STATE:			TN
		ZIP:			38119
		BUSINESS PHONE:		9017612474

	MAIL ADDRESS:	
		STREET 1:		6410 POPLAR AVENUE
		STREET 2:		SUITE 900
		CITY:			MEMPHIS
		STATE:			TN
		ZIP:			38119

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PROFESSIONAL PORTFOLIO MANAGEMENT INC
		DATE OF NAME CHANGE:	19890314

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SOUTHEASTERN ASSET MANAGEMENT INC
		DATE OF NAME CHANGE:	19880622
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>chk13g-7.txt
<DESCRIPTION>CHESAPEAKE ENERGY CORPORATION - 13G AMENDMENT
<TEXT>
Document 1 - file: chk13g-7.txt

</DOCUMENT>
</SEC-DOCUMENT>