Attached files

file filename
EX-31.2 - EX-31.2 - Chaparral Energy, Inc.cpr-ex312_8.htm
EX-32.1 - EX-32.1 - Chaparral Energy, Inc.cpr-ex321_9.htm
EX-31.1 - EX-31.1 - Chaparral Energy, Inc.cpr-ex311_7.htm
EX-99.2 - EX-99.2 - Chaparral Energy, Inc.cpr-ex992_12.htm
EX-32.2 - EX-32.2 - Chaparral Energy, Inc.cpr-ex322_10.htm
EX-99.1 - EX-99.1 - Chaparral Energy, Inc.cpr-ex991_426.htm
10-K - 10-K - Chaparral Energy, Inc.cpr-10k_20151231.htm

Exhibit 21.1

Chaparral Energy Inc.

Subsidiaries

 

Name of Subsidiary

 

Jurisdiction of Formation

 

Effective Ownership

Chaparral Resources, L.L.C.

 

Oklahoma

 

Chaparral Energy, Inc. – 100%

Chaparral Real Estate, L.L.C.

 

Oklahoma

 

Chaparral Energy, Inc. – 100%

Chaparral CO2 , L.L.C.

 

Oklahoma

 

Chaparral Energy, Inc. – 100%

CEI Pipeline, L.L.C.

 

Texas

 

Chaparral Energy, Inc. – 100%

Chaparral Energy, L.L.C.

 

Oklahoma

 

Chaparral Energy, Inc. – 100%

CEI Acquisition, L.L.C.

 

Delaware

 

Chaparral Energy, L.L.C. –100%

Green Country Supply, Inc.

 

Oklahoma

 

Chaparral Energy, Inc. – 100%

Chaparral Biofuels, L.L.C.

 

Oklahoma

 

Chaparral Energy, Inc. – 100%

Chaparral Exploration, L.L.C.

 

Delaware

 

Chaparral Energy, Inc. – 100%

Roadrunner Drilling, L.L.C.

 

Oklahoma

 

Chaparral Resources, L.L.C. –100%