| Filed On | Filing |
|---|---|
| 26 Dec 2019 | CHAPARRAL ENERGY, INC. |
| 19 Jul 2019 | CHAPARRAL ENERGY, INC. |
| 16 Jul 2019 | CHAPARRAL ENERGY, INC. |
| 08 Jul 2019 | CHAPARRAL ENERGY, INC. |
| 27 Jun 2019 | CHAPARRAL ENERGY, INC. |
| 21 May 2019 | CHAPARRAL ENERGY, INC. |
| 17 Apr 2019 | CHAPARRAL ENERGY, INC. |
| 04 Apr 2019 | CHAPARRAL ENERGY, INC. |
| 20 Mar 2019 | CHAPARRAL ENERGY, INC. |
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