Attached files

file filename
10-K - HIGH PLAINS GAS, INC. ANNUAL REPORT ON FORM 10-K FOR THE YEAR ENDED DECEMBER 31, 2011 - High Plains Gas, Inc.hpgs10k2011.htm
EX-3 - EXHIBIT 3.7 - High Plains Gas, Inc.exhibit37.htm
EX-32 - EXHIBIT 32.2 - High Plains Gas, Inc.exhibit322.htm
EX-31 - EXHIBIT 31.1 - High Plains Gas, Inc.exhibit311.htm
EX-31 - EXHIBIT 31.2 - High Plains Gas, Inc.exhibit312.htm
EX-32 - EXHIBIT 32.1 - High Plains Gas, Inc.exhibit321.htm
EX-10 - EXHIBIT 10.45 - High Plains Gas, Inc.exhibit1045.htm
EX-10 - EXHIBIT 10.22 - High Plains Gas, Inc.exhibit1022.htm
EX-10 - EXHIBIT 10.38 - High Plains Gas, Inc.exhibit1038.htm
EX-10 - EXHIBIT 10.19 - High Plains Gas, Inc.exhibit1019.htm
EX-10 - EXHIBIT 10.27 - High Plains Gas, Inc.exhibit1027.htm
EX-10 - EXHIBIT 10.20 - High Plains Gas, Inc.exhibit1020.htm
EX-10 - EXHIBIT 10.18 - High Plains Gas, Inc.exhibit1018.htm
EX-10 - EXHIBIT 10.46 - High Plains Gas, Inc.exhibit1046.htm
EX-10 - EXHIBIT 10.21 - High Plains Gas, Inc.exhibit1021.htm
EX-10 - EXHIBIT 10.23 - High Plains Gas, Inc.exhibit1023.htm
EX-10 - EXHIBIT 10.25 - High Plains Gas, Inc.exhibit1025.htm
EX-10 - EXHIBIT 10.37 - High Plains Gas, Inc.exhibit1037.htm
EX-10 - EXHIBIT 10.24 - High Plains Gas, Inc.exhibit1024.htm
EX-10 - EXHIBIT 10.26 - High Plains Gas, Inc.exhibit1026.htm
EX-10 - EXHIBIT 10.39 - High Plains Gas, Inc.exhibit1039.htm

Exhibit 21


Subsidiaries of High Plains Gas, Inc.



Name of Subsidiary

State/Country of

Incorporation/Organization

High Plains Gas, LLC

Wyoming

CEP-M Purchase LLC

Delaware