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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-11-000978
Filing Date
2011-06-10
Accepted
2011-06-10 15:10:28
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17901
  Complete submission text file 0000902219-11-000978.txt   19649
Mailing Address PETROLEUM DEVELOPMENT CO PO BOX 26 BRIDGEPORT WV 26330
Business Address 1775 SHERMAN STREET SUITE 3000 DENVER CO 80203 304-842-3597
PETROLEUM DEVELOPMENT CORP (Subject) CIK: 0000077877 (see all company filings)

IRS No.: 952636730 | State of Incorp.: NV | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-36551 | Film No.: 11905540
SIC: 1311 Crude Petroleum & Natural Gas

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