0001246360-12-004856.txt : 20121213 0001246360-12-004856.hdr.sgml : 20121213 20121213171009 ACCESSION NUMBER: 0001246360-12-004856 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20121128 FILED AS OF DATE: 20121213 DATE AS OF CHANGE: 20121213 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BERG MARK STEPHEN CENTRAL INDEX KEY: 0001238881 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13245 FILM NUMBER: 121262786 MAIL ADDRESS: STREET 1: 5205 N OCONNOR BLVD 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 X0306 4 2012-11-28 false 0001038357 PIONEER NATURAL RESOURCES CO PXD 0001238881 BERG MARK STEPHEN 5205 N. O'CONNOR BLVD., SUITE 200 IRVING TX 75039 false true false false EVP & General Counsel Common Stock 2012-11-28 5 G false 30000 0 A 30000 I by Family Trust Common Stock 2012-11-28 5 G false 30000 0 D 54401 D Gift by the reporting person to a trust whose beneficiaries are family members of the reporting person and for which the spouse of the reporting person serves as trustee, but the reporting person has no beneficial interest in the trust. Mark H. Kleinman, Attorney-in-Fact For Mark S. Berg 2012-12-13