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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-10-000858
Filing Date
2010-02-12
Accepted
2010-02-12 10:59:12
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G 17703
  Complete submission text file 0000902219-10-000858.txt   19714
Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

Mailing Address 1380 RT. 286 EAST, SUITE #121 INDIANA PA 15701
Business Address 1380 RT. 286 EAST, SUITE #121 INDIANA PA 15701 724-465-8904
Superior Well Services, INC (Subject) CIK: 0001323715 (see all company filings)

IRS No.: 202535684 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-80915 | Film No.: 10595831
SIC: 1389 Oil & Gas Field Services, NEC