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Note 6 - Revenue (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Disaggregation of Revenue [Table Text Block]
   

Three Months Ended March 31,

 
   

2024

   

2023

 

Well construction

  $ 120,030     $ 128,265  

Well management

    263,459       211,014  

Total

  $ 383,489     $ 339,279  
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
   

March 31,

   

December 31,

 
   

2024

   

2023

 

Trade receivable, net

  $ 295,083     $ 222,591  

Unbilled receivables (included within accounts receivable, net)

  $ 136,417     $ 203,689  

Contract assets (included within accounts receivable, net)

  $ 16,620     $ 52,607  

Deferred revenue (included within other liabilities)

  $ 28,016     $ 27,206