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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000912938-11-000099
Filing Date
2011-02-01
Accepted
2011-02-01 15:14:56
Documents
1

Document Format Files

Seq Description Document Type Size
1 NORTH AMERICAN ENERGY PARTNERS INC. northamerican.htm SC 13G/A 46087
  Complete submission text file 0000912938-11-000099.txt   48352
Mailing Address 500 BOYLSTON STREET 10TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON ST 10TH FL BOSTON MA 02116 18006372929
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (Filed by) CIK: 0000912938 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address ZONE 3, ACHESON INDUSTRIAL AREA 2-53016 HIGHWAY 60 ACHESON A0 T7X 5A7
Business Address ZONE 3, ACHESON INDUSTRIAL AREA 2-53016 HIGHWAY 60 ACHESON A0 T7X 5A7 780-960-7171
North American Energy Partners Inc. (Subject) CIK: 0001368519 (see all company filings)

IRS No.: 000000000 | State of Incorp.: A0 | Fiscal Year End: 0331
Type: SC 13G/A | Act: 34 | File No.: 005-82223 | Film No.: 11562865
SIC: 1389 Oil & Gas Field Services, NEC