168 filings
Page 2 of 9
8-K
zg5o34
15 Jul 19
Departure of Directors or Certain Officers
8:00am
8-K
z78ceen4gn
2 Jul 19
Departure of Directors or Certain Officers
6:01am
8-K
64jj0 xydx7
28 May 19
Chaparral Energy Announces Robust Results from Recent Canadian County Spacing Tests
4:47pm
8-K
1xk966n1w190g7
8 May 19
Chaparral Energy Announces First Quarter 2019 Financial and Operational Results
4:54pm
8-K
l865e66
15 Apr 19
Chaparral Energy Announces Changes to Board of Directors
4:40pm
8-K
rk10j k6cxvbv85pem
14 Mar 19
Chaparral Energy Announces Fourth Quarter and Full Year 2018 Financial and Operational Results
8:06am
8-K
woou4a1n762j5s7k
13 Mar 19
Departure of Directors or Certain Officers
9:06pm
8-K
f69y0vve2qskp
26 Feb 19
Chaparral Energy Announces 2019 Operational and Capital Guidance, Schedules 2018 Year-end Results Call
9:21am
8-K
c57r4l
15 Feb 19
Chaparral Energy Announces Chief Financial Officer Succession
4:46pm
8-K
c1sdni 4sy
8 Jan 19
Chaparral Energy Announces Year-end 2018 Reserves and Provides Operational Update
5:04pm
8-K
9cj9u38ngw6a
19 Dec 18
Material Modifications to Rights of Security Holders
4:14pm
8-K
dz1vu5zc9m6zr3scg9
10 Dec 18
Chaparral Energy Announces Borrowing Base Increase
1:10pm
8-K
yj78uvh02ajfsl3mb
13 Nov 18
Third Quarter Highlights and Recent Key Items
8:45am
8-K
vuf4hm xzpeoi
14 Aug 18
Chaparral Energy Announces Second Quarter 2018 Financial and Operational Results
9:17am
8-K
g72 zep12
25 Jul 18
Termination of a Material Definitive Agreement
12:00am
8-K
ia0d 8p3sodm
19 Jul 18
Other Events
9:25am
8-K
a0k1ay
2 Jul 18
Chaparral Energy Prices $300 Million Offering of Senior Notes
5:06pm
8-K
6nvr ylu606xsjofslwh
18 Jun 18
Regulation FD Disclosure
4:17pm
8-K
unsggu2l0mvpx
7 Jun 18
Entry into a Material Definitive Agreement
12:00am
8-K
rbpg6hrpr qyttq
18 May 18
Departure of Directors or Certain Officers
4:44pm