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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001258897-19-000849
Filing Date
2019-02-08
Accepted
2019-02-08 07:10:10
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A dfs022.htm SC 13G/A 51303
  Complete submission text file 0001258897-19-000849.txt   53083
Mailing Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746
Business Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746 (512) 306-7400
DIMENSIONAL FUND ADVISORS LP (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 222370029 | State of Incorp.: DE | 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.: 19577264
SIC: 1311 Crude Petroleum & Natural Gas