X0303 4 2011-03-30 false 0001038357 PIONEER NATURAL RESOURCES CO PXD 0001312074 MCMANUS DAVID 5205 N. O'CONNOR BLVD., SUITE 200 IRVING TX 75039 false true false false EVP, International Operations Common Stock 2011-03-30 4 S false 600 102 D 61469 D Common Stock 2011-03-30 4 S false 200 102.015 D 61269 D Common Stock 2011-03-30 4 S false 140 102.07 D 61129 D Common Stock 2011-03-30 4 S false 800 102.0706 D 60329 D Common Stock 2011-03-30 4 S false 200 102.0925 D 60129 D Common Stock 2011-03-30 4 S false 200 102.1375 D 59929 D Common Stock 2011-03-30 4 S false 200 102.14 D 59729 D Common Stock 2011-03-30 4 S false 115 102.1413 D 59614 D Common Stock 2011-03-30 4 S false 200 102.1975 D 59414 D Common Stock 2011-03-30 4 S false 1285 102.2158 D 58129 D Common Stock 2011-03-30 4 S false 200 102.255 D 57929 D Common Stock 2011-03-30 4 S false 200 102.5 D 57729 D Common Stock 2011-03-30 4 S false 2000 102.5045 D 55729 D Common Stock 2011-03-30 4 S false 200 102.54 D 55529 D Common Stock 2011-03-30 4 S false 300 102.55 D 55229 D Common Stock 2011-03-30 4 S false 500 102.65 D 54729 D Common Stock 2011-03-30 4 S false 300 102.66 D 54429 D Common Stock 2011-03-30 4 S false 200 102.67 D 54229 D Common Stock 2011-03-30 4 S false 600 102.68 D 53629 D Common Stock 2011-03-30 4 S false 100 102.685 D 53529 D Common Stock 2011-03-30 4 S false 200 102.69 D 53329 D Common Stock 2011-03-30 4 S false 200 102.7 D 53129 D Common Stock 2011-03-30 4 S false 200 102.71 D 52929 D Common Stock 2011-03-30 4 S false 100 102.815 D 52829 D Common Stock 2011-03-30 4 S false 200 102.86 D 52629 D Mark H. Kleinman, Attorney-in-Fact For David McManus 2011-03-31