Working gas in underground storage, Lower 48 states Summary text CSV JSN |
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| | Historical Comparisons |
Stocks billion cubic feet (Bcf) | | Year ago (07/12/18) | 5-year average (2014-18) |
Region | 07/12/19 | 07/05/19 | net change | implied flow | | Bcf | % change | Bcf | % change |
East | 561 | | | 544 | | | 17 | | | 17 | | | | 503 | | | 11.5 | | | 584 | | | -3.9 | | |
Midwest | 627 | | | 597 | | | 30 | | | 30 | | | | 498 | | | 25.9 | | | 634 | | | -1.1 | | |
Mountain | 147 | | | 140 | | | 7 | | | 7 | | | | 144 | | | 2.1 | | | 169 | | | -13.0 | | |
Pacific | 268 | | | 263 | | | 5 | | | 5 | | | | 259 | | | 3.5 | | | 293 | | | -8.5 | | |
South Central | 929 | | | 927 | | | 2 | | | 2 | | | | 839 | | | 10.7 | | | 996 | | | -6.7 | | |
Salt | 246 | | | 257 | | | -11 | | | -11 | | | | 232 | | | 6.0 | | | 282 | | | -12.8 | | |
Nonsalt | 683 | | | 669 | | | 14 | | | 14 | | | | 607 | | | 12.5 | | | 714 | | | -4.3 | | |
Total | 2,533 | | | 2,471 | | | 62 | | | 62 | | | | 2,242 | | | 13.0 | | | 2,676 | | | -5.3 | | |
Totals may not equal sum of components because of independent rounding.
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Summary
Working gas in storage was 2,533 Bcf as of Friday, July 12, 2019, according to EIA estimates. This represents a net increase of 62 Bcf from the previous week. Stocks were 291 Bcf higher than last year at this time and 143 Bcf below the five-year average of 2,676 Bcf. At 2,533 Bcf, total working gas is within the five-year historical range.
For information on sampling error in this report, see Estimated Measures of Sampling Variability table below.
Note: The shaded area indicates the range between the historical minimum and maximum values for the weekly series from 2014 through 2018. The dashed vertical lines indicate current and year-ago weekly periods.
Estimated measures of sampling variabilityDownload History (April 2015 to Present) |
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Coefficient of Variation for Stocks % of working gas | | Standard Error for Net Change billion cubic feet (Bcf) |
Region | 07/12/19 | 07/05/19 | | net change |
East | 1.2 | | | 1.2 | | | | 0.2 | | |
Midwest | 0.7 | | | 0.6 | | | | 0.5 | | |
Mountain | 1.3 | | | 1.3 | | | | 0.1 | | |
Pacific | 0.0 | | | 0.0 | | | | 0.0 | | |
South Central | 0.7 | | | 0.7 | | | | 0.7 | | |
Salt | 2.0 | | | 2.0 | | | | 0.3 | | |
Nonsalt | 0.6 | | | 0.6 | | | | 0.6 | | |
Total | 0.4 | | | 0.4 | | | | 0.9 | | |
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