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View History:
Annual
Download Data (XLS File)
Montana Crude Oil Proved Reserves (Million Barrels)
Decade
Year-0
Year-1
Year-2
Year-3
Year-4
Year-5
Year-6
Year-7
Year-8
Year-9
1970's
175
158
152
1980's
179
186
216
234
224
232
248
246
241
225
1990's
221
201
193
171
175
178
168
159
167
207
2000's
235
260
288
315
364
427
419
410
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Release Date: 11/10/2008
Next Release Date: 10/16/2009
Referring Pages:
Proved Reserves as of 12/31
Montana Crude Oil Proved Reserves, Reserves Changes, and Production