Item No.
      Page
 
           
 
  PART I        
 
           
  Business     1  
  Risk Factors     13  
  Unresolved Staff Comments     25  
  Properties     26  
  Legal Proceedings     30  
  Submission of Matters to a Vote of Security Holders     30  
 
           
 
  PART II        
 
           
  Market for Registant’s Common Equity, Related Stockholders Matters and Issuer Purchases of Equity Securities     30  
  Selected Financial Data     32  
  Management’s Discussion and Analysis of Financial Condition and Results of Operations     33  
  Quantitive and Qualitative Disclosure About Market Risk     54  
  Financial Statements and Supplementary Data     56  
  Changes in and Disagreements with Accountants on Accounting and Financial Disclosure     56  
  Controls and Procedures     56  
  Other Information     58  
 
           
 
  PART III        
 
           
  Directors and Executive Officers of the Registrant     59  
  Executive Compensation     63  
  Security Ownership of Certain Benefical Owners and Management and Related Stockholder Matters     87  
  Certain Relationships and Related Transactions, and Director Independence     90  
  Principal Accountant Fees and Services     92  
 
           
 
  PART IV        
 
           
  Exhibits and Financial Statement Schedules     93  
 Hagerman Gas Gathering System Joint Venture Agreement
 Consent of BDO Seidman, LLP
 Consent of Cawley Gillespie & Associates Inc. Independent Petroleum Engineers
 Certification of Principal Executive Officer Pursuant to Section 302
 Certification of Principal Financial Officer Pursuant to Section 302
 Certification of Chief Executive Officer Pursuant to Section 906
 Certification of Chief Financial Officer Pursuant to Section 906