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REVENUES FROM MAJOR CUSTOMERS (Tables)
 12 Months Ended
Dec. 31, 2012
Revenues from Customers

Revenues from customers comprising 10% or more of the Company’s total revenue for the years ended December 31 are summarized as follows (in thousands):

 

     2012      2011      2010  

Chevron Corporation

    $ 192,370       $ 63,769       $ —     

Williams Field Services-Gulf Coast Company L.P.

      124,841         —           —     

Eni US Operating Co. Inc.

      —           —           38,497   

American Electric Power Service Corporation

      —           —           27,858   

Versabuild, LLC

      —           —           27,407