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|View History:  Monthly  Annual Download Data (XLS File)                             
|View History:  Monthly  Annual                                                       
|View History:  Monthly  Annual                                                       
|View History:                                                                        
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|U.S. Onshore Crude Oil and Natural Gas Rotary Rigs in Operation  (Number of Elements)
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|U.S. Onshore Crude Oil and Natural Gas Rotary Rigs in Operation  (Number of Elements)
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|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1940's                                                                                                                            |        |        |        |        |        |        |        |        |        | NA    
|1950's                                                                                                                            | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA    
|1960's                                                                                                                            | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA    
|1970's                                                                                                                            | NA     | NA     | NA     | 1,110  | 1,378  | 1,554  | 1,529  | 1,834  | 2,074  | 1,970 
|1980's                                                                                                                            | 2,678  | 3,714  | 2,862  | 2,033  | 2,215  | 1,774  | 865    | 841    | 813    | 764   
|1990's                                                                                                                            | 902    | 779    | 669    | 672    | 673    | 622    | 671    | 821    | 703    | 519   
|2000's                                                                                                                            | 778    | 1,003  | 717    | 924    | 1,095  | 1,287  | 1,559  | 1,695  | 1,814  | 1,046 
|2010's                                                                                                                            | 1,514  | 1,846  | 1,871  | 1,705  | 1,804  | 927    | 486    | 856    | 1,013  | 920   
|2020's                                                                                                                            | 417    | 464    | 708    | 669    |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024