<SEC-DOCUMENT>0001319244-15-000017-index.html : 20150205
<SEC-HEADER>0001319244-15-000017.hdr.sgml : 20150205
<ACCEPTANCE-DATETIME>20150205171009
ACCESSION NUMBER:		0001319244-15-000017
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20150205
DATE AS OF CHANGE:		20150205
GROUP MEMBERS:		COGNIZANT HOLDINGS, LTD.
GROUP MEMBERS:		ICS OPPORTUNITIES, LTD.
GROUP MEMBERS:		INTEGRATED ASSETS II LLC
GROUP MEMBERS:		INTEGRATED ASSETS, LTD.
GROUP MEMBERS:		INTEGRATED CORE STRATEGIES (US) LLC
GROUP MEMBERS:		ISRAEL A. ENGLANDER
GROUP MEMBERS:		MILLENNIUM INTERNATIONAL MANAGEMENT GP LLC
GROUP MEMBERS:		MILLENNIUM INTERNATIONAL MANAGEMENT LP
GROUP MEMBERS:		MILLENNIUM MANAGEMENT LLC

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:		15581036

	BUSINESS ADDRESS:	
		STREET 1:		801 CHERRY STREET
		STREET 2:		SUITE 2100, UNIT #21
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76102
		BUSINESS PHONE:		817-334-4100

	MAIL ADDRESS:	
		STREET 1:		801 CHERRY STREET
		STREET 2:		SUITE 2100, UNIT #21
		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:			INTEGRATED CORE STRATEGIES (US) LLC
		CENTRAL INDEX KEY:			0001319244
		IRS NUMBER:				202196675
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O MILLENNIUM MANAGEMENT LLC
		STREET 2:		666 FIFTH AVENUE, 8TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10103
		BUSINESS PHONE:		(212) 841-4100

	MAIL ADDRESS:	
		STREET 1:		C/O MILLENNIUM MANAGEMENT LLC
		STREET 2:		666 FIFTH AVENUE, 8TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Springview Group LLC
		DATE OF NAME CHANGE:	20050228
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>bas_13GA1.htm
<TEXT>
Document 1 - file: bas_13GA1.htm

</DOCUMENT>
</SEC-DOCUMENT>