View History:    Monthly     Annual   
Download Data (XLS File)
U.S. Crude Oil Rotary Rigs in Operation (Number of Elements)
U.S. Crude Oil Rotary Rigs in Operation (Number of Elements)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1970's NA NA NA NA NA NA NA
  1980's NA NA NA NA NA NA NA NA 554 453
  1990's 532 482 373 373 335 323 306 376 264 128
  2000's 197 217 137 157 165 194 274 297 379 278
  2010's 591 984 1,357 1,373 1,527 750 408 703


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/21/2018
Next Release Date: 7/31/2018

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