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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. Crude Oil and Natural Gas Active Well Service Rigs in operation  (Number of Elements)
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|U.S. Crude Oil and Natural Gas Active Well Service 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
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1970's                                                                                                                            |        |        |        | 2,008  | 2,490  | 2,486  | 2,601  | 2,828  | 2,989  | 3,399 
|1980's                                                                                                                            | 4,089  | 4,849  | 4,249  | 3,733  | 4,659  | 4,716  | 3,037  | 3,059  | 3,339  | 3,391 
|1990's                                                                                                                            | 3,658  | 3,331  | 2,757  | 3,193  | 2,961  | 3,041  | 3,445  | 3,499  | 3,014  | 2,232 
|2000's                                                                                                                            | 2,692  | 2,267  | 1,830  | 1,967  | 2,064  | 2,222  | 2,364  | 2,388  | 2,515  | 1,722 
|2010's                                                                                                                            | 1,854  | 2,075  | 2,113  | 2,064  | 2,024  | 1,481  | 1,061  | 1,187  | 1,292  | 1,253 
|2020's                                                                                                                            | 738    | 949    | NA     | NA     |        |        |        |        |        |       
|- = 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