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Energy Glossary
Footage Drilled for Crude Oil and Natural Gas Wells
(Thousand Feet)
Period:
Annual
Download Series History
Definitions, Sources & Notes
2004
2005
2006
2007
2008
2009
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History
Exploratory and Development Wells
204,344
240,479
284,883
311,506
359,755
221,312
1949-2009
Crude Oil
36,691
46,011
60,494
80,086
1949-2007
Natural Gas
127,953
159,778
194,504
227,968
1949-2007
Dry Holes
20,056
21,795
29,533
34,753
1949-2007
Exploratory Wells
19,127
21,442
25,404
29,280
1949-2007
Crude Oil
2,957
3,700
4,452
5,236
1949-2007
Natural Gas
8,036
9,191
9,845
10,990
1949-2007
Dry Holes
8,134
8,551
11,107
13,054
1949-2007
Development Wells
165,573
206,142
259,127
313,527
1949-2007
Crude Oil
33,734
42,312
56,042
74,850
1949-2007
Natural Gas
119,917
150,587
184,659
216,978
1949-2007
Dry Holes
11,922
13,243
18,425
21,699
1949-2007
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Notes:
Totals may not equal sum of components due to independent rounding. See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 3/3/2010
Next Release Date: 4/2/2010