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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000215457-18-004665
Filing Date
2018-02-01
Accepted
2018-02-01 09:27:15
Documents
1

Document Format Files

Seq Description Document Type Size
1 us9692031084_013118.txt SC 13G 11294
  Complete submission text file 0000215457-18-004665.txt   13015
Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies

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\ (Subject) CIK: 0001449732 (see all company filings)

IRS No.: 300513080 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-85222 | Film No.: 18565121
SIC: 1389 Oil & Gas Field Services, NEC