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Energy Glossary
View History:
Monthly
Annual
Download Data (XLS File)
U.S. Natural Gas 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
354
401
1990's
464
351
331
364
427
385
464
564
560
496
2000's
720
939
691
872
1,025
1,184
1,372
1,466
1,491
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Release Date: 10/8/2009
Next Release Date: 11/6/2009
Referring Pages:
Crude Oil and Natural Gas Drilling Activity