Attached files
file | filename |
---|---|
EX-99.1 - EX-99.1 - PIONEER ENERGY SERVICES CORP | d149738dex991.htm |
EX-3.1 - EX-3.1 - PIONEER ENERGY SERVICES CORP | d149738dex31.htm |
EX-2.1 - EX-2.1 - PIONEER ENERGY SERVICES CORP | d149738dex21.htm |
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