Company:  GULFMARK OFFSHORE INC (GLF)
Form Type:  10-K
Filing Date:  2/23/2012 
CIK:  0001030749 
Address:  10111 RICHMOND AVE
STE 340
 
City, State, Zip:  HOUSTON, Texas 77042 
Telephone:  (713) 963-9522 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$44.50  
Change: 
0.53 (1.21%)  
Trade Time: 
Apr 24  
Market Cap: 
$1.20B
Description of Business
We provide offshore marine support and transportation services primarily to companies involved in the offshore exploration and production of oil and natural gas. Our vessels transport materials, supplies and personnel to offshore facilities, as well as move and position drilling structures. The majority of our operations are conducted in the North Sea, offshore Southeast Asia and offshore in the Americas. We currently operate a fleet of 80 offshore supply vessels (�OSVs�) in the following regions: 36 vessels in the North Sea, 16 vessels offshore Southeast Asia, and 28 vessels offshore the Americas. Our fleet is one of the world�s youngest, largest and most geographically balanced, high specification OSV fleets. Our owned vessels have an average age of approximately nine years. We have the following operating segments: the North Sea (�N. Sea�), Southeast Asia (�SEA�) and the Americas.
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  FORM 10-K
    PART I
      ITEMS 1. and 2. Business and Properties
      Properties
      ITEM 1A. Risk Factors
      ITEM 1B. Unresolved Staff Comments
      ITEM 3. Legal Proceedings
      ITEM 4. Mine Safety Disclosures
    PART II
      ITEM 5. Market for Registrant's Common Equity, Related ...
      ITEM 6. Selected Consolidated Financial Data
      ITEM 7. Management's Discussion and Analysis of Financial ...
        Consolidated Results of Operations
        Liquidity and Capital Resources
      ITEM 7A. Quantitative and Qualitative Disclosures about ...
      ITEM 8. Financial Statements and Supplementary Data
        Report of Independent Registered Public Accounting Firm
        REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
        BALANCE SHEET
        INCOME STATEMENT
        STOCKHOLDERS EQUITY
        CASH FLOW
        NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
          BALANCE SHEET
      ITEM 9. Changes in and Disagreements with Accountants on ...
      ITEM 9A. Controls and Procedures
      Report of Independent Registered Public Accounting Firm
      ITEM 9B. Other Information
    PART III
      ITEM 10. Directors, Executive Officers and Corporate ...
      ITEM 11. Executive Compensation(1)
      ITEM 12. Security Ownership of Certain Beneficial Owners and ...
      ITEM 13. Certain Relationships and Related Transactions, and ...
      ITEM 14. Principal Accounting Fees and Services(1)
    PART IV
      ITEM 15. Exhibits, Financial Statement Schedules
    SIGNATURES
  EXHIBIT 10.6
  EXHIBIT 10.12
  EXHIBIT 10.39
  EXHIBIT 10.40
  EXHIBIT 12.1
  EXHIBIT 21.1
    SUBSIDIARIES
  EXHIBIT 23.1
    Consent of Independent Registered Public Accounting Firm
  EXHIBIT 23.2
    CONSENT OF INDEPENDENT REGISTERED ACCOUNTING FIRM
  EXHIBIT 31.1
    CERTIFICATION PURSUANT TO EXCHANGE ACT RULES 13a-14(a),
  EXHIBIT 31.2
    CERTIFICATION PURSUANT TO EXCHANGE ACT RULES 13a-14(a),
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO EXCHANGE ACT RULES 13a-14(a),
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO EXCHANGE ACT RULES 13a-14(a),
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