320 filings
Page 11 of 16
8-K
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18 Apr 12
Regulation FD Disclosure
12:00am
8-K
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27 Feb 12
Results of Operations and Financial Condition
12:00am
8-K
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7 Dec 11
Regulation FD Disclosure
12:00am
EFFECT
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2 May 11
Notice of effectiveness
12:00am
EFFECT
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2 May 11
Notice of effectiveness
12:00am
8-K
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4 Apr 11
Entry into a Material Definitive Agreement
12:00am
8-K
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22 Feb 11
Chaparral Energy, Inc. Closes Private Placement of $400 Million of 8.25% Senior Notes Due 2021
12:00am
8-K
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8 Feb 11
Entry into a Material Definitive Agreement
12:00am
8-K
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7 Feb 11
Regulation FD Disclosure
12:00am
8-K
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1 Feb 11
Reaffirms 2010 EBITDA Guidance and Announces Addition of a Chief Operating Officer and a Vice President of its EOR Business Unit
12:00am