Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-12-103133
Filing Date
2012-03-08
Accepted
2012-03-08 13:29:47
Documents
13
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d282774d10k.htm 10-K 833886
2 CONSENT OF ERNST & YOUNG LLP d282774dex231.htm EX-23.1 2888
3 RULE 13A-14(A)/15D-14(A) CERTIFICATION OF CHIEF EXECUTIVE OFFICER d282774dex311.htm EX-31.1 9740
4 RULE 13A-14(A)/15D-14(A) CERTIFICATION OF CHIEF FINANCIAL OFFICER d282774dex312.htm EX-31.2 9779
5 SECTION 1350 CERTIFICATION OF CHIEF EXECUTIVE OFFICER d282774dex321.htm EX-32.1 3824
6 SECTION 1350 CERTIFICATION OF CHIEF FINANCIAL OFFICER d282774dex322.htm EX-32.2 3818
13 GRAPHIC g282774g29y49.jpg GRAPHIC 51018
  Complete submission text file 0001193125-12-103133.txt   2955304

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT udrl-20111231.xml EX-101.INS 392186
8 XBRL TAXONOMY EXTENSION SCHEMA udrl-20111231.xsd EX-101.SCH 12208
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE udrl-20111231_cal.xml EX-101.CAL 33690
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE udrl-20111231_def.xml EX-101.DEF 10449
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE udrl-20111231_lab.xml EX-101.LAB 123906
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE udrl-20111231_pre.xml EX-101.PRE 88318
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 (Filer) CIK: 0001133260 (see all company filings)

EIN.: 161537048 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-51630 | Film No.: 12676730
SIC: 1381 Drilling Oil & Gas Wells