Working gas in underground storage, Lower 48 states Summary text CSV JSN |
| | Historical Comparisons |
Stocks billion cubic feet (Bcf) | | Year ago (12/22/16) | 5-year average (2012-16) |
Region | 12/22/17 | 12/15/17 | net change | implied flow | | Bcf | % change | Bcf | % change |
East | 782 | | | 811 | | | -29 | | | -29 | | | | 765 | | | 2.2 | | | 803 | | | -2.6 | | |
Midwest | 941 | | | 980 | | | -39 | | | -39 | | | | 955 | | | -1.5 | | | 938 | | | 0.3 | | |
Mountain | 195 | | | 204 | | | -9 | | | -9 | | | | 219 | | | -11.0 | | | 195 | | | 0.0 | | |
Pacific | 281 | | | 294 | | | -13 | | | -13 | | | | 286 | | | -1.7 | | | 321 | | | -12.5 | | |
South Central | 1,133 | | | 1,155 | | | -22 | | | -22 | | | | 1,170 | | | -3.2 | | | 1,160 | | | -2.3 | | |
Salt | 324 | | | 330 | | | -6 | | | -6 | | | | 330 | | | -1.8 | | | 322 | | | 0.6 | | |
Nonsalt | 809 | | | 825 | | | -16 | | | -16 | | | | 840 | | | -3.7 | | | 839 | | | -3.6 | | |
Total | 3,332 | | | 3,444 | | | -112 | | | -112 | | | | 3,394 | | | -1.8 | | | 3,417 | | | -2.5 | | |
|
Summary
Working gas in storage was 3,332 Bcf as of Friday, December 22, 2017, according to EIA estimates. This represents a net decrease of 112 Bcf from the previous week. Stocks were 62 Bcf less than last year at this time and 85 Bcf below the five-year average of 3,417 Bcf. At 3,332 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 2012 through 2016. 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 | 12/22/17 | 12/15/17 | | net change |
East | 1.4 | | | 1.4 | | | | 0.5 | | |
Midwest | 1.7 | | | 1.7 | | | | 0.9 | | |
Mountain | 1.6 | | | 1.6 | | | | 0.1 | | |
Pacific | 2.7 | | | 2.3 | | | | 0.8 | | |
South Central | 1.7 | | | 1.8 | | | | 1.2 | | |
Salt | 3.5 | | | 3.7 | | | | 1.0 | | |
Nonsalt | 2.0 | | | 2.0 | | | | 0.6 | | |
Total | 0.9 | | | 0.9 | | | | 1.7 | | |
|