Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001193125-18-143658
Filing Date
2018-04-30
Accepted
2018-04-30 17:09:56
Documents
4
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A d576827d10ka.htm 10-K/A 560714
2 EX-31.3 d576827dex313.htm EX-31.3 3569
3 EX-31.4 d576827dex314.htm EX-31.4 3549
4 GRAPHIC g5768272018form10-k_av2.jpg GRAPHIC 40471
  Complete submission text file 0001193125-18-143658.txt   624646
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 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 001-34259 | Film No.: 18791119
SIC: 1389 Oil & Gas Field Services, NEC