Attached files
file | filename |
---|---|
EX-32.2 - EX-32.2 - PIONEER NATURAL RESOURCES CO | pxd-exx32220200331.htm |
EX-32.1 - EX-32.1 - PIONEER NATURAL RESOURCES CO | pxd-exx32120200331.htm |
EX-31.2 - EX-31.2 - PIONEER NATURAL RESOURCES CO | pxd-exx31220200331.htm |
EX-31.1 - EX-31.1 - PIONEER NATURAL RESOURCES CO | pxd-exx31120200331.htm |
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