0001038357 2022-05-07 2022-05-07 false 0001038357 8-K 2022-05-07 PIONEER NATURAL RESOURCES CO DE 1-13245 75-2702753 777 Hidden Ridge Irving TX 75038 972 444-9001 Common Stock, par value $.01 per share PXD NYSE false false false false false 2022-05-07