Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001193125-17-151612
Filing Date
2017-05-01
Accepted
2017-05-01 15:27:05
Documents
3
Period of Report
2016-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A (AMENDMENT NO. 1) d383961d10ka.htm 10-K/A 275771
2 EX-31.1 d383961dex311.htm EX-31.1 2499
3 EX-31.2 d383961dex312.htm EX-31.2 2496
  Complete submission text file 0001193125-17-151612.txt   281766
Mailing Address 701 CEDAR LAKE BOULEVARD OKLAHOMA CITY OK 73114
Business Address 701 CEDAR LAKE BOULEVARD OKLAHOMA CITY OK 73114 (405) 478-8770
Chaparral Energy, Inc. (Filer) CIK: 0001346980 (see all company filings)

EIN.: 731590941 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 333-134748 | Film No.: 17800359
SIC: 1311 Crude Petroleum & Natural Gas