<SEC-DOCUMENT>0000007332-18-000004-index.html : 20180126
<SEC-HEADER>0000007332-18-000004.hdr.sgml : 20180126
<ACCEPTANCE-DATETIME>20180126164242
ACCESSION NUMBER:		0000007332-18-000004
CONFORMED SUBMISSION TYPE:	15-12G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180126
DATE AS OF CHANGE:		20180126
EFFECTIVENESS DATE:		20180126

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SOUTHWESTERN ENERGY CO
		CENTRAL INDEX KEY:			0000007332
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				710205415
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		15-12G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-00517
		FILM NUMBER:		18552446

	BUSINESS ADDRESS:	
		STREET 1:		10000 ENERGY DRIVE
		CITY:			SPRING
		STATE:			TX
		ZIP:			77389
		BUSINESS PHONE:		832-796-4700

	MAIL ADDRESS:	
		STREET 1:		10000 ENERGY DRIVE
		CITY:			SPRING
		STATE:			TX
		ZIP:			77389

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARKANSAS WESTERN GAS CO
		DATE OF NAME CHANGE:	19790917
</SEC-HEADER>
<DOCUMENT>
<TYPE>15-12G
<SEQUENCE>1
<FILENAME>swn01262018form15.htm
<DESCRIPTION>SWN FORM 15 - SWNC
<TEXT>
Document 1 - file: swn01262018form15.htm

</DOCUMENT>
</SEC-DOCUMENT>