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Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).
View History:
Monthly
Annual
Rocky Mountain (PADD 4) Crude Oil Ending Stocks (Thousand Barrels)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
17,723
18,300
18,435
18,082
17,433
17,206
16,331
15,780
15,732
16,398
15,258
14,245
1982
14,423
15,951
16,189
16,156
16,001
15,106
13,730
12,763
11,828
11,917
12,961
13,457
1983
15,401
17,053
17,205
16,169
14,855
14,795
13,298
12,471
12,821
12,889
13,177
13,574
1984
13,732
14,357
14,010
14,068
13,984
13,610
13,071
13,089
13,333
13,688
13,927
13,721
1985
13,315
13,622
13,382
14,970
13,684
13,361
12,624
12,092
12,540
12,280
12,089
12,303
1986
12,923
13,315
13,347
12,290
11,536
10,721
10,838
11,139
11,157
11,472
11,591
12,584
1987
12,917
12,894
13,534
13,223
12,820
11,803
11,433
11,491
12,143
12,644
12,647
12,530
1988
13,013
13,337
13,799
13,763
13,334
13,306
12,965
11,898
11,756
11,859
11,729
11,791
1989
12,330
12,464
12,704
13,023
12,511
11,969
12,401
12,238
11,595
12,108
12,033
12,371
1990
13,091
13,573
14,207
14,175
13,820
13,473
12,816
11,718
10,864
11,683
12,626
12,032
1991
12,240
12,924
13,268
13,650
13,048
11,937
11,727
11,486
11,448
11,365
11,187
11,972
1992
13,057
13,701
12,911
13,198
12,770
12,375
11,562
11,334
11,112
11,189
11,671
11,407
1993
11,619
12,319
12,376
13,670
12,924
12,508
12,045
11,272
11,300
11,316
10,802
11,136
1994
11,179
11,066
12,142
12,629
12,150
11,127
10,864
11,051
11,127
11,258
11,481
12,112
1995
12,473
13,084
12,843
13,513
12,134
11,216
10,690
10,751
10,957
11,761
11,676
12,583
1996
12,255
12,143
12,214
12,247
11,809
11,690
10,977
10,667
10,412
10,666
10,427
11,016
1997
10,804
10,997
12,791
13,506
13,873
13,151
12,433
11,410
11,735
12,137
12,513
12,839
1998
12,816
12,108
12,914
13,415
13,153
11,672
11,942
11,874
12,079
11,596
11,153
11,141
1999
12,038
12,226
13,015
13,585
13,781
13,865
13,238
12,535
12,056
11,851
11,981
12,964
2000
13,359
13,243
13,722
13,901
14,127
13,223
12,454
11,848
12,213
12,209
12,473
13,363
2001
13,280
13,207
14,236
14,016
13,493
12,821
12,714
13,224
12,983
13,768
13,705
14,011
2002
13,884
13,852
14,296
14,724
14,824
13,527
13,743
12,491
12,211
12,446
12,362
12,521
2003
12,349
12,067
12,273
12,413
13,161
12,311
11,620
11,600
11,484
11,851
11,397
11,264
2004
11,400
12,344
12,565
13,320
12,370
12,326
11,604
11,760
11,651
11,727
12,347
12,372
2005
12,093
12,018
13,029
14,060
13,342
12,936
12,428
12,394
12,799
13,119
13,553
14,054
2006
13,995
14,830
14,475
14,304
14,203
14,433
13,236
13,921
13,740
14,459
13,520
13,676
2007
13,543
12,887
13,550
13,219
14,080
14,331
13,972
13,445
14,303
15,307
15,127
13,222
2008
13,235
13,029
14,043
14,113
Updated on 6/26/2008
Source: U.S. Energy Information Administration
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