Model
Edge
Chaparral Energy, Inc.
0001346980
Filing type
10-Q
Filing date
Nov 11, 2019
Updated
Nov 12, 2019 ยท 1:45 AM
Copy reference
Filing
10-Q
Primary document
Exhibits
EX-31.1
EXHIBIT 31.1
EX-31.2
EXHIBIT 31.2
EX-32.1
EXHIBIT 32.1
EX-32.2
EXHIBIT 32.2
EX-101.INS
XBRL INSTANCE DOCUMENT