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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000902219-12-000484
Filing Date
2012-02-14
Accepted
2012-02-14 12:12:28
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G/A 18345
  Complete submission text file 0000902219-12-000484.txt   20066
Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 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/A
SIC: 0000

Mailing Address 1700 BROADWAY STE 2300 DENVER CO 80290-2300
Business Address 1700 BROADWAY, SUITE 2300 DENVER CO 80290 303-837-1661
WHITING PETROLEUM CORP (Subject) CIK: 0001255474 (see all company filings)

IRS No.: 200098515 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-79376 | Film No.: 12605459
SIC: 1311 Crude Petroleum & Natural Gas