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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000950123-11-012157
Filing Date
2011-02-11
Accepted
2011-02-10 20:49:17
Documents
3
Group Members
COLUMBIA MANAGEMENT INVESTMENT ADVISERS, LLC

Document Format Files

Seq Description Document Type Size
1 SC 13G c62805r1sc13g.htm SC 13G 46680
2 EX-99.I c62805r1exv99wi.htm EX-99.I 1070
3 EX-99.II c62805r1exv99wii.htm EX-99.II 3033
  Complete submission text file 0000950123-11-012157.txt   53141
Mailing Address 1099 AMERIPRISE FINANCIAL CENTER MINNEAPOLIS MN 55474
Business Address 1099 AMERIPRISE FINANCIAL CENTER MINNEAPOLIS MN 55474 612-671-2018
AMERIPRISE FINANCIAL INC (Filed by) CIK: 0000820027 (see all company filings)

IRS No.: 133180631 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6282 Investment Advice

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 | Act: 34 | File No.: 005-81452 | Film No.: 11594662
SIC: 1381 Drilling Oil & Gas Wells