<SEC-DOCUMENT>0000902584-20-000017-index.html : 20200810
<SEC-HEADER>0000902584-20-000017.hdr.sgml : 20200810
<ACCEPTANCE-DATETIME>20200810122554
ACCESSION NUMBER:		0000902584-20-000017
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200810
DATE AS OF CHANGE:		20200810

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sundance Energy Inc.
		CENTRAL INDEX KEY:			0001326089
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90461
		FILM NUMBER:		201088272

	BUSINESS ADDRESS:	
		STREET 1:		1050 17TH STREET
		STREET 2:		SUITE 700
		CITY:			DENVER
		STATE:			CO
		ZIP:			80265
		BUSINESS PHONE:		(303) 543-5700

	MAIL ADDRESS:	
		STREET 1:		1050 17TH STREET
		STREET 2:		SUITE 700
		CITY:			DENVER
		STATE:			CO
		ZIP:			80265

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Sundance Energy Australia Ltd
		DATE OF NAME CHANGE:	20050504

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ADVISORY RESEARCH INC
		CENTRAL INDEX KEY:			0000902584
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				362831881
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		180 N. STETSON AVENUE
		STREET 2:		SUITE 5500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601
		BUSINESS PHONE:		312-565-1414

	MAIL ADDRESS:	
		STREET 1:		180 N. STETSON AVENUE
		STREET 2:		SUITE 5500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>snde13g1.txt
<DESCRIPTION>SUNDANCE ENERGY 13G-A
<TEXT>
Document 1 - file: snde13g1.txt
</DOCUMENT> </SEC-DOCUMENT>