Company:  GULFMARK OFFSHORE INC (GLF)
Form Type:  10-Q
Filing Date:  5/3/2012 
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-Q
    PART 1. FINANCIAL INFORMATION
      ITEM 1. FINANCIAL STATEMENTS
        BALANCE SHEET
        INCOME STATEMENT
        STOCKHOLDERS EQUITY
        CASH FLOW
        (1) GENERAL INFORMATION
      ITEM 2. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL ...
      ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT ...
      ITEM 4. CONTROLS AND PROCEDURES
    PART II. OTHER INFORMATION
      ITEM 6. EXHIBITS
    SIGNATURES
    INDEX TO EXHIBITS
  EXHIBIT 31.1
    CERTIFICATIONS
  EXHIBIT 31.2
    CERTIFICATIONS
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO
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