0001246360-11-004206.txt : 20111206 0001246360-11-004206.hdr.sgml : 20111206 20111206170509 ACCESSION NUMBER: 0001246360-11-004206 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111206 FILED AS OF DATE: 20111206 DATE AS OF CHANGE: 20111206 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GARDNER R HARTWELL CENTRAL INDEX KEY: 0001034322 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13245 FILM NUMBER: 111246346 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 2011-12-06 false 0001038357 PIONEER NATURAL RESOURCES CO PXD 0001034322 GARDNER R HARTWELL 5205 N. O'CONNOR BLVD., SUITE 200 IRVING TX 75039 true false false false Common Stock 2011-12-06 4 S false 3697 92.49 D 35818 D Common Stock 2011-12-06 4 S false 215 92.5 D 35603 D Common Stock 2011-12-06 4 S false 407 92.51 D 35196 D Common Stock 2011-12-06 4 S false 515 92.52 D 34681 D Common Stock 2011-12-06 4 S false 325 92.53 D 34356 D Common Stock 2011-12-06 4 S false 200 92.54 D 34156 D Common Stock 2011-12-06 4 S false 126 92.55 D 34030 D Common Stock 2011-12-06 4 S false 115 92.56 D 33915 D Common Stock 2011-12-06 4 S false 600 92.57 D 33315 D Common Stock 2011-12-06 4 S false 300 92.58 D 33015 D Common Stock 2011-12-06 4 S false 100 92.59 D 32915 D Common Stock 2011-12-06 4 S false 100 92.6 D 32815 D Common Stock 2011-12-06 4 S false 600 92.63 D 32215 D Common Stock 2011-12-06 4 S false 200 92.64 D 32015 D Mark H. Kleinman, Attorney-in-Fact For R. Hartwell Gardner 2011-12-06