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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000354204-12-001312
Filing Date
2012-02-14
Accepted
2012-02-14 08:48:56
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A rrd557.htm SC 13G/A 50165
  Complete submission text file 0000354204-12-001312.txt   51898
Mailing Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746
Business Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746 (512) 306-7400
DIMENSIONAL FUND ADVISORS LP (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 222370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

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/A | Act: 34 | File No.: 005-81236 | Film No.: 12602772
SIC: 1389 Oil & Gas Field Services, NEC