Working gas in underground storage, Lower 48 states Summary text CSV JSN |
| | Historical Comparisons |
Stocks billion cubic feet (Bcf) | | Year ago (07/13/17) | 5-year average (2013-17) |
Region | 07/13/18 | 07/06/18 | net change | implied flow | | Bcf | % change | Bcf | % change |
East | 507 | | | 480 | | | 27 | | | 27 | | | | 606 | | | -16.3 | | | 613 | | | -17.3 | | |
Midwest | 501 | | | 477 | | | 24 | | | 24 | | | | 731 | | | -31.5 | | | 666 | | | -24.8 | | |
Mountain | 144 | | | 143 | | | 1 | | | 1 | | | | 194 | | | -25.8 | | | 171 | | | -15.8 | | |
Pacific | 259 | | | 260 | | | -1 | | | -1 | | | | 292 | | | -11.3 | | | 309 | | | -16.2 | | |
South Central | 838 | | | 843 | | | -5 | | | -5 | | | | 1,136 | | | -26.2 | | | 1,025 | | | -18.2 | | |
Salt | 230 | | | 238 | | | -8 | | | -8 | | | | 320 | | | -28.1 | | | 291 | | | -21.0 | | |
Nonsalt | 608 | | | 605 | | | 3 | | | 3 | | | | 816 | | | -25.5 | | | 734 | | | -17.2 | | |
Total | 2,249 | | | 2,203 | | | 46 | | | 46 | | | | 2,959 | | | -24.0 | | | 2,784 | | | -19.2 | | |
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Summary
Working gas in storage was 2,249 Bcf as of Friday, July 13, 2018, according to EIA estimates. This represents a net increase of 46 Bcf from the previous week. Stocks were 710 Bcf less than last year at this time and 535 Bcf below the five-year average of 2,784 Bcf. At 2,249 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 2013 through 2017. The dashed vertical lines indicate current and year-ago weekly periods.
Estimated measures of sampling variabilityDownload History (April 2015 to Present) |
| |
Coefficient of Variation for Stocks % of working gas | | Standard Error for Net Change billion cubic feet (Bcf) |
Region | 07/13/18 | 07/06/18 | | net change |
East | 1.3 | | | 1.3 | | | | 0.5 | | |
Midwest | 1.8 | | | 1.7 | | | | 0.9 | | |
Mountain | 1.7 | | | 1.6 | | | | 0.7 | | |
Pacific | 2.5 | | | 2.5 | | | | 0.9 | | |
South Central | 1.5 | | | 1.5 | | | | 0.9 | | |
Salt | 2.1 | | | 2.0 | | | | 0.4 | | |
Nonsalt | 1.9 | | | 2.0 | | | | 0.8 | | |
Total | 0.8 | | | 0.8 | | | | 1.8 | | |
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