Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-13-094278
Filing Date
2013-03-07
Accepted
2013-03-06 18:55:47
Documents
14
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d444205d10k.htm 10-K 2753350
2 EX-21 d444205dex21.htm EX-21 19736
3 EX-23.1 d444205dex231.htm EX-23.1 1509
4 EX-23.2 d444205dex232.htm EX-23.2 1961
5 EX-31.1 d444205dex311.htm EX-31.1 10138
6 EX-31.2 d444205dex312.htm EX-31.2 10132
7 EX-32.1 d444205dex321.htm EX-32.1 4091
8 EX-32.2 d444205dex322.htm EX-32.2 4085
  Complete submission text file 0001193125-13-094278.txt   23075815

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT wg-20121231.xml EX-101.INS 4633106
10 XBRL TAXONOMY EXTENSION SCHEMA wg-20121231.xsd EX-101.SCH 107656
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE wg-20121231_cal.xml EX-101.CAL 144668
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE wg-20121231_def.xml EX-101.DEF 459307
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE wg-20121231_lab.xml EX-101.LAB 886463
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE wg-20121231_pre.xml EX-101.PRE 747925
Mailing Address 4400 POST OAK PARKWAY, SUITE 1000 HOUSTON TX 77027
Business Address 4400 POST OAK PARKWAY, SUITE 1000 HOUSTON TX 77027 713-403-8000
Willbros Group, Inc.\NEW\ (Filer) CIK: 0001449732 (see all company filings)

EIN.: 300513080 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-34259 | Film No.: 13671069
SIC: 1389 Oil & Gas Field Services, NEC