Attached files

file filename
10-K - FORM 10-K - Chaparral Energy, Inc.d10k.htm
EX-32.2 - SECTION 1350 CERTIFICATION - CFO - Chaparral Energy, Inc.dex322.htm
EX-31.1 - CERTIFICATION - CEO - Chaparral Energy, Inc.dex311.htm
EX-99.2 - REPORT OF RYDER SCOTT COMPANY LP - Chaparral Energy, Inc.dex992.htm
EX-31.2 - CERTIFICATION - CFO - Chaparral Energy, Inc.dex312.htm
EX-99.1 - REPORT OF CAWLEY, GILLESPIE & ASSOCIATES - Chaparral Energy, Inc.dex991.htm
EX-32.1 - SECTION 1350 CERTIFICATION - CEO - Chaparral Energy, Inc.dex321.htm
EX-10.31 - CARBON DIOXIDE PURCHASE AND SALE AGREEMENT - Chaparral Energy, Inc.dex1031.htm
EX-10.27 - EMPLOYMENT AGREEMENT - K. EARL REYNOLDS - Chaparral Energy, Inc.dex1027.htm

Exhibit 21.1

SUBSIDIARIES OF CHAPARRAL ENERGY, INC

 

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%

Oklahoma Ethanol L.L.C.

  Oklahoma   Chaparral Biofuels, L.L.C. –100%

Chaparral Exploration, L.L.C.

  Delaware   Chaparral Energy, Inc. – 100%

Roadrunner Drilling, L.L.C.

  Oklahoma   Chaparral Resources, L.L.C. –100%