<SEC-DOCUMENT>0001104659-18-007900-index.html : 20180209
<SEC-HEADER>0001104659-18-007900.hdr.sgml : 20180209
<ACCEPTANCE-DATETIME>20180209114215
ACCESSION NUMBER:		0001104659-18-007900
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180209
DATE AS OF CHANGE:		20180209
GROUP MEMBERS:		CVI OPPORTUNITIES FUND I, LLLP
GROUP MEMBERS:		CVI OPPORTUNITIES FUND II, LLLP

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BASIC ENERGY SERVICES INC
		CENTRAL INDEX KEY:			0001109189
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL, GAS FIELD SERVICES, NBC [1389]
		IRS NUMBER:				542091194
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-81236
		FILM NUMBER:		18589717

	BUSINESS ADDRESS:	
		STREET 1:		801 CHERRY STREET
		STREET 2:		SUITE 2100
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76102
		BUSINESS PHONE:		817-334-4100

	MAIL ADDRESS:	
		STREET 1:		801 CHERRY STREET
		STREET 2:		SUITE 2100
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SIERRA WELL SERVICE INC
		DATE OF NAME CHANGE:	20000313

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SUSQUEHANNA ADVISORS GROUP, INC.
		CENTRAL INDEX KEY:			0001444949
		IRS NUMBER:				232572974

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		401 CITY AVENUE, SUITE 220
		CITY:			BALA CYNWYD
		STATE:			PA
		ZIP:			19004
		BUSINESS PHONE:		610-617-2600

	MAIL ADDRESS:	
		STREET 1:		401 CITY AVENUE, SUITE 220
		CITY:			BALA CYNWYD
		STATE:			PA
		ZIP:			19004

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Susquehanna Advisors Group, Inc.
		DATE OF NAME CHANGE:	20080911
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>a18-5549_23sc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: a18-5549_23sc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>