<SEC-DOCUMENT>0000728889-19-000074-index.html : 20190114
<SEC-HEADER>0000728889-19-000074.hdr.sgml : 20190114
<ACCEPTANCE-DATETIME>20190114155250
ACCESSION NUMBER:		0000728889-19-000074
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190114
DATE AS OF CHANGE:		20190114

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARCH COAL INC
		CENTRAL INDEX KEY:			0001037676
		STANDARD INDUSTRIAL CLASSIFICATION:	BITUMINOUS COAL & LIGNITE SURFACE MINING [1221]
		IRS NUMBER:				430921172
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-51233
		FILM NUMBER:		19525067

	BUSINESS ADDRESS:	
		STREET 1:		CITY PLACE ONE STE 300
		STREET 2:		ARCH MINERAL CORP
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63141
		BUSINESS PHONE:		3149942700

	MAIL ADDRESS:	
		STREET 1:		CITYPLACE ONE SUITE 300
		STREET 2:		ARCH MINERAL CORP
		CITY:			CREVE COEUR
		STATE:			MO
		ZIP:			63141

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARCH MINERAL CORP
		DATE OF NAME CHANGE:	19970411

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OPPENHEIMER DISCOVERY FUND
		CENTRAL INDEX KEY:			0000777547
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				222725700
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		6803 SOUTH TUCSON WAY
		STREET 2:		N/A
		CITY:			CENTENNIAL
		STATE:			CO
		ZIP:			80112-3924
		BUSINESS PHONE:		303-768-3200

	MAIL ADDRESS:	
		STREET 1:		6803 SOUTH TUCSON WAY
		STREET 2:		N/A
		CITY:			CENTENNIAL
		STATE:			CO
		ZIP:			80112-3924

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OPPENHEIMER OTC FUND
		DATE OF NAME CHANGE:	19891210

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OPPENHEIMER EXPLORER FUND
		DATE OF NAME CHANGE:	19860710
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>archcoalincsc13ga.htm
<TEXT>
Document 1 - file: archcoalincsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>