EDGAR Filing Documents for 0001144204-12-004545

Form SC 13G - Statement of Beneficial Ownership by Certain Investors:

SEC Accession No. 0001144204-12-004545

Filing Date

2012-01-30

Accepted

2012-01-30 09:24:16

Documents

Group Members

CITADEL HOLDINGS II LPCITADEL INVESTMENT GROUP II, L.L.C.KENNETH GRIFFIN

Document Format Files

Seq	Description	Document	Type	Size
1		v300624_sc13g.htm	SC 13G	112685
2		v300624_ex99-1.htm	EX-99.1 CHARTER	13525
	Complete submission text file	0001144204-12-004545.txt		127912

Mailing Address 400 W. ILLINOIS, SUITE 800 MIDLAND TX 79701

Business Address 400 W. ILLINOIS, SUITE 800 MIDLAND TX 79701 4326205500

BASIC ENERGY SERVICES INC (Subject) CIK: 0001109189 (see all company filings)

IRS No.: 542091194 | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-81236 | Film No.: 12554043
SIC: 1389 Oil & Gas Field Services, NEC

Mailing Address C/O CITADEL LLC 131 S. DEARBORN ST., 32ND FLOOR CHICAGO IL 60603

Business Address C/O CITADEL LLC 131 S. DEARBORN ST., 32ND FLOOR CHICAGO IL 60603 312-395-2100

CITADEL ADVISORS LLC (Filed by) CIK: 0001423053 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G