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|View History: Monthly Download Data (XLS File)                             
|View History: Monthly                                                       
|View History: Monthly                                                       
|View History:                                                               
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|Oklahoma Natural Gas in Underground Storage (Base Gas)  (Million Cubic Feet)
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|Oklahoma Natural Gas in Underground Storage (Base Gas)  (Million Cubic Feet)
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|Year                                                                                                                              | Jan     | Feb     | Mar     | Apr     | May     | Jun     | Jul     | Aug     | Sep     | Oct     | Nov     | Dec    
|--------------------------------------------------------------------------------------------------------------------------------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | -------
|1990                                                                                                                              | 167,385 | 163,458 | 167,385 | 163,458 | 167,385 | 167,385 | 167,385 | 167,385 | 167,385 | 167,385 | 173,097 | 172,762
|1991                                                                                                                              | 172,757 | 172,757 | 172,757 | 172,757 | 172,757 | 172,757 | 172,757 | 172,757 | 172,757 | 172,757 | 172,757 | 172,757
|1992                                                                                                                              | 172,757 | 172,757 | 172,368 | 172,573 | 172,757 | 172,757 | 172,757 | 172,757 | 172,757 | 172,757 | 176,765 | 176,765
|1993                                                                                                                              | 228,593 | 227,252 | 227,560 | 226,942 | 228,574 | 229,750 | 229,765 | 229,765 | 229,765 | 229,765 | 229,765 | 229,765
|1994                                                                                                                              | 229,091 | 224,523 | 224,367 | 224,291 | 224,533 | 224,523 | 224,523 | 224,523 | 224,523 | 224,523 | 224,523 | 224,523
|                                                                                                                                 
|1995                                                                                                                              | 224,523 | 224,523 | 224,523 | 224,523 | 224,523 | 224,523 | 224,523 | 224,523 | 225,098 | 225,098 | 227,652 | 227,652
|1996                                                                                                                              | 233,217 | 233,217 | 228,125 | 227,331 | 232,250 | 232,667 | 232,660 | 232,651 | 232,647 | 230,509 | 230,504 | 230,500
|1997                                                                                                                              | 230,458 | 230,497 | 230,492 | 230,490 | 230,490 | 233,763 | 233,763 | 233,763 | 233,763 | 233,763 | 233,763 | 233,763
|1998                                                                                                                              | 233,763 | 233,763 | 233,761 | 233,761 | 233,761 | 233,761 | 234,061 | 234,063 | 234,063 | 234,063 | 234,063 | 217,663
|1999                                                                                                                              | 217,663 | 217,663 | 217,663 | 217,663 | 217,527 | 217,527 | 217,527 | 217,527 | 217,527 | 217,527 | 217,527 | 217,527
|                                                                                                                                 
|2000                                                                                                                              | 217,410 | 217,293 | 210,050 | 209,643 | 209,542 | 209,496 | 209,466 | 209,417 | 209,389 | 209,389 | 210,050 | 209,389
|2001                                                                                                                              | 202,050 | 201,389 | 195,082 | 200,968 | 200,968 | 200,968 | 200,968 | 200,968 | 200,968 | 200,968 | 200,306 | 200,306
|2002                                                                                                                              | 200,306 | 208,376 | 208,376 | 209,037 | 209,037 | 208,376 | 208,376 | 207,488 | 207,408 | 207,408 | 207,408 | 207,488
|2003                                                                                                                              | 207,408 | 207,357 | 204,498 | 205,071 | 207,428 | 208,088 | 208,088 | 208,028 | 208,028 | 208,028 | 208,028 | 209,028
|2004                                                                                                                              | 209,028 | 209,028 | 209,042 | 209,022 | 211,022 | 211,022 | 211,022 | 207,422 | 207,422 | 207,422 | 201,822 | 201,822
|                                                                                                                                 
|2005                                                                                                                              | 201,822 | 201,822 | 200,075 | 198,808 | 198,208 | 198,208 | 197,208 | 196,054 | 196,054 | 196,054 | 194,308 | 194,308
|2006                                                                                                                              | 194,308 | 194,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308
|2007                                                                                                                              | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 194,308 | 194,308 | 191,308
|2008                                                                                                                              | 191,308 | 191,308 | 194,261 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308
|2009                                                                                                                              | 194,308 | 194,308 | 194,080 | 194,218 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308
|                                                                                                                                 
|2010                                                                                                                              | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 194,308 | 191,308 | 191,308 | 191,308 | 191,308
|2011                                                                                                                              | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 191,308 | 189,308 | 189,308 | 189,308
|2012                                                                                                                              | 189,308 | 189,308 | 189,308 | 189,308 | 189,308 | 189,308 | 189,308 | 189,308 | 189,308 | 188,427 | 188,458 | 188,522
|2013                                                                                                                              | 188,522 | 188,522 | 187,773 | 188,522 | 188,522 | 188,522 | 188,522 | 188,522 | 188,522 | 188,522 | 188,522 | 186,522
|2014                                                                                                                              | 186,522 | 186,063 | 186,310 | 186,522 | 186,522 | 186,522 | 186,522 | 186,522 | 186,522 | 186,522 | 186,522 | 186,522
|                                                                                                                                 
|2015                                                                                                                              | 186,522 | 186,522 | 184,047 | 184,522 | 184,522 | 184,522 | 184,522 | 184,522 | 184,522 | 185,345 | 185,530 | 183,624
|2016                                                                                                                              | 183,624 | 183,624 | 181,624 | 181,624 | 181,624 | 181,624 | 181,624 | 181,624 | 179,624 | 179,624 | 179,696 | 179,696
|2017                                                                                                                              | 179,696 | 179,696 | 179,696 | 179,696 | 179,696 | 179,696 | 179,696 | 179,696 | 179,696 | 177,696 | 177,696 | 177,696
|2018                                                                                                                              | 177,696 | 177,696 | 177,696 | 177,691 | 177,696 | 177,696 | 177,696 | 177,696 | 177,696 | 177,696 | 176,466 | 176,466
|2019                                                                                                                              | 176,466 | 176,466 | 176,246 | 176,466 | 176,466 | 176,466 | 176,466 | 176,466 | 176,466 | 176,466 | 176,466 | 175,935
|                                                                                                                                 
|2020                                                                                                                              | 175,935 | 175,935 | 175,935 | 176,154 | 175,935 | 175,935 | 175,935 | 173,595 | 173,595 | 173,672 | 173,795 | 173,795
|2021                                                                                                                              | 173,795 | 173,795 | 173,795 | 173,795 | 173,795 | 173,795 | 173,795 | 173,795 | 173,795 | 174,059 | 174,059 | 174,059
|2022                                                                                                                              | 174,059 | 174,059 | 174,059 | 174,059 | 174,059 | 173,995 | 173,919 | 173,846 | 173,779 | 173,707 | 173,644 | 173,584
|2023                                                                                                                              | 173,707 | 173,651 | 173,593 | 173,544 | 173,499 | 169,499 | 169,499 | 169,499 | 169,499 | 169,387 | 169,387 | 169,387
|2024                                                                                                                              | 169,387 | 169,387 | 169,387 | 169,387 | 169,387 |         |         |         |         |         |         |        
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|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024