0001246360-11-004043.txt : 20111117 0001246360-11-004043.hdr.sgml : 20111117 20111117170018 ACCESSION NUMBER: 0001246360-11-004043 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111116 FILED AS OF DATE: 20111117 DATE AS OF CHANGE: 20111117 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BUCHANAN EDISON C CENTRAL INDEX KEY: 0001203783 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13245 FILM NUMBER: 111213677 MAIL ADDRESS: STREET 1: 5205 N O CONNOR BLVD STREET 2: SUITE 900 CITY: IRVING STATE: TX ZIP: 75039 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PIONEER NATURAL RESOURCES CO CENTRAL INDEX KEY: 0001038357 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 752702753 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 200 WILLIAMS SQUARE WEST STREET 2: 5205 N OCONNOR BLVD CITY: IRVING STATE: TX ZIP: 75039 BUSINESS PHONE: 9724449001 MAIL ADDRESS: STREET 1: 200 WILLIAMS SQUARE WEST STREET 2: 5205 N OCONNOR BLVD CITY: IRVING STATE: TX ZIP: 75039 4 1 form.xml PRIMARY DOCUMENT X0304 4 2011-11-16 false 0001038357 PIONEER NATURAL RESOURCES CO PXD 0001203783 BUCHANAN EDISON C 5205 N. O'CONNOR BLVD., SUITE 200 IRVING TX 75039 true false false false Common Stock 2011-11-16 5 G false 269 0 D 19397 D Mark H. Kleinman, Attorney-in-Fact For Edison C. Buchanan 2011-11-17