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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000080255-12-000146
Filing Date
2012-02-09
Accepted
2012-02-09 16:16:39
Documents
1

Document Format Files

Seq Description Document Type Size
1 UDRL AS OF 12/31/11 udrl13gadec11.htm SC 13G/A 32309
  Complete submission text file 0000080255-12-000146.txt   33895
Mailing Address P.O. BOX 89000 BALTIMORE MD 21289
Business Address 100 EAST PRATT ST BALTIMORE MD 21202 (410)345-6603
PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) CIK: 0000080255 (see all company filings)

IRS No.: 520556948 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services

Mailing Address 4055 INTERNATIONAL PLAZA SUITE 610 FORT WORTH TX 76109
Business Address 4055 INTERNATIONAL PLAZA SUITE 610 FORT WORTH TX 76109 8177358793
UNION DRILLING INC (Subject) CIK: 0001133260 (see all company filings)

IRS No.: 161537048 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-81452 | Film No.: 12587409
SIC: 1381 Drilling Oil & Gas Wells