EXHIBIT 31.2
CERTIFICATION
I, Joseph O. Evans, Chief Financial Officer of Chaparral Energy, Inc., certify that:
1. I have reviewed this annual report on Form10-K/A of Chaparral Energy, Inc.; and
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
| Date: May 1, 2017 | ||
| By: | /s/ Joseph O. Evans | |
| Joseph O. Evans | ||
| Chief Financial Officer | ||
