-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, IOd9DSOToi3J6Qw60pJazBu46jZBAk3acp0hr/qc1o/ip9Vmq2m1cYR8O5xU4ZZY EdZDgQEl33wGSu5S9Bj4uQ== 0000897069-03-001526.txt : 20031125 0000897069-03-001526.hdr.sgml : 20031125 20031125110440 ACCESSION NUMBER: 0000897069-03-001526 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20031125 FILED AS OF DATE: 20031125 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WHITING PETROLEUM CORP CENTRAL INDEX KEY: 0001255474 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 200098515 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 MAIL ADDRESS: STREET 1: 1700 BROADWAY STREET 2: STE 2300 CITY: DENVER STATE: CO ZIP: 80290-2300 FORMER COMPANY: FORMER CONFORMED NAME: WHITING PETROLEUM HOLDINGS INC DATE OF NAME CHANGE: 20030721 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ALLIANT ENERGY CORP CENTRAL INDEX KEY: 0000352541 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] STATE OF INCORPORATION: WI FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-31899 FILM NUMBER: 031022231 BUSINESS ADDRESS: STREET 1: 4902 NORTH BILTMORE LANE STREET 2: PO BOX 77007 CITY: MADISON STATE: WI ZIP: 53707-1007 BUSINESS PHONE: 608-458-3314 MAIL ADDRESS: STREET 1: 4902 NORTH BILTMORE LANE STREET 2: PO BOX 77007 CITY: MADISON STATE: WI ZIP: 53707-1007 FORMER NAME: FORMER CONFORMED NAME: INTERSTATE ENERGY CORP DATE OF NAME CHANGE: 19980427 FORMER NAME: FORMER CONFORMED NAME: WPL HOLDINGS INC DATE OF NAME CHANGE: 19920703 4 1 all15.xml X0201 4 2003-11-25 1 0001255474 WHITING PETROLEUM CORP WLL 0000352541 ALLIANT ENERGY CORP 4902 NORTH BILTMORE LANE MADISON WI 53718 0 0 1 0 Common Stock 2003-11-25 4 S 0 17250000 14.415 D 1080000 I (1) These shares are owned directly by Alliant Energy Resources, Inc., which is a wholly-owned subsidiary of Alliant Energy Corporation. Alliant Energy Corporation is an indirect beneficial owner of the reported securities. By: F. J. Buri, Corporate Secretary 2003-11-25 EX-99 3 jointfilerinfo.txt JOINT FILER JOINT FILER INFORMATION Name: Alliant Energy Resources, Inc. Address: 4902 North Biltmore Lane Designated Filer: Alliant Energy Corporation Issuer and Ticker Symbol: Whiting Petroleum Corporation (WLL) Date of Event Requiring Statement: November 25, 2003 Signature: ALLIANT ENERGY RESOURCES, INC. By: /s/ F. J. Buri -------------------------- F. J. Buri Corporate Secretary -----END PRIVACY-ENHANCED MESSAGE-----