0001246360-11-004066.txt : 20111121 0001246360-11-004066.hdr.sgml : 20111121 20111121180009 ACCESSION NUMBER: 0001246360-11-004066 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111117 FILED AS OF DATE: 20111121 DATE AS OF CHANGE: 20111121 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SHEFFIELD SCOTT D CENTRAL INDEX KEY: 0001034316 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13245 FILM NUMBER: 111219995 MAIL ADDRESS: STREET 1: 5205 NORTH OCONNOR BLVD STREET 2: SUITE 900 CITY: IRVING STATE: TX ZIP: 75039 4 1 form.xml PRIMARY DOCUMENT X0304 4 2011-11-17 false 0001038357 PIONEER NATURAL RESOURCES CO PXD 0001034316 SHEFFIELD SCOTT D 5205 N. O'CONNOR BLVD., SUITE 200 IRVING TX 75039 true true false false Chairman & CEO Common Stock 22107 I 401(k) Common Stock 2011-11-17 5 G false 2000 0 D 646165 D Common Stock 2011-11-18 4 S false 400 91.36 D 645765 D Common Stock 2011-11-18 4 S false 100 91.37 D 645665 D Common Stock 2011-11-18 4 S false 1500 91.4543 D 644165 D Common Stock 2011-11-18 4 S false 400 91.46 D 643765 D Common Stock 2011-11-18 4 S false 100 91.48 D 643665 D Common Stock 2011-11-18 4 S false 297 91.52 D 643368 D Common Stock 2011-11-18 4 S false 100 91.53 D 643268 D Common Stock 2011-11-18 4 S false 1503 91.5503 D 641765 D Common Stock 2011-11-18 4 S false 200 91.575 D 641565 D Common Stock 2011-11-18 4 S false 100 91.61 D 641465 D Common Stock 2011-11-18 4 S false 400 91.65 D 641065 D Common Stock 2011-11-18 4 S false 500 91.71 D 640565 D Common Stock 2011-11-18 4 S false 100 91.725 D 640465 D Common Stock 2011-11-18 4 S false 400 91.77 D 640065 D Common Stock 2011-11-18 4 S false 200 91.82 D 639865 D Common Stock 2011-11-18 4 S false 100 91.85 D 639765 D Common Stock 2011-11-18 4 S false 200 91.86 D 639565 D Common Stock 2011-11-18 4 S false 200 91.87 D 639365 D Common Stock 2011-11-18 4 S false 100 91.89 D 639265 D Common Stock 2011-11-18 4 S false 100 92.02 D 639165 D Consists of shares beneficially owned as a result of reporting person's ownership of units in the Pioneer Natural Resources USA, Inc. 401(k) Plan Mark S. Berg, Attorney-in-Fact For Scott D. Sheffield 2011-11-21