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|View History:  Monthly  Annual Download Data (XLS File)                                   
|View History:  Monthly  Annual                                                             
|View History:  Monthly  Annual                                                             
|View History:                                                                              
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|Percent of Commercial Natural Gas Deliveries in Wyoming Represented by the Price  (Percent)
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|Percent of Commercial Natural Gas Deliveries in Wyoming Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan   | Feb   | Mar   | Apr   | May   | Jun   | Jul   | Aug   | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ---- | ---- | ---- | ----
|1989                                                                                                                              | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 99.8 | 99.6 | 99.7 | 99.7
|                                                                                                                                 
|1990                                                                                                                              | 99.7  | 99.7  | 99.7  | 99.8  | 99.7  | 99.7  | 99.6  | 99.6  | 99.5 | 99.5 | 99.7 | 99.7
|1991                                                                                                                              | 99.9  | 99.9  | 99.4  | 98.9  | 99.0  | 98.2  | 97.4  | 98.3  | 97.2 | 98.4 | 98.6 | 98.5
|1992                                                                                                                              | 98.6  | 98.1  | 97.8  | 98.4  | 97.9  | 97.2  | 96.5  | 97.1  | 97.4 | 97.2 | 98.2 | 98.3
|1993                                                                                                                              | 98.8  | 98.2  | 98.4  | 98.1  | 98.2  | 96.9  | 97.1  | 96.5  | 95.0 | 97.1 | 97.2 | 99.0
|1994                                                                                                                              | 98.1  | 96.0  | 96.9  | 97.3  | 95.2  | 91.7  | 93.4  | 92.1  | 93.5 | 95.6 | 96.1 | 96.8
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|1995                                                                                                                              | 88.4  | 98.2  | 93.6  | 92.4  | 89.2  | 90.5  | 85.2  | 98.4  | NA   | NA   | NA   | NA  
|1996                                                                                                                              | 97.7  | 98.0  | 98.0  | 82.0  | 81.0  | 96.2  | 99.6  | 98.3  | 98.7 | 70.5 | 81.1 | 69.0
|1997                                                                                                                              | 91.6  | 89.9  | 84.6  | 76.0  | 87.1  | 67.8  | 43.9  | 84.9  | 87.2 | 87.9 | 88.2 | 96.2
|1998                                                                                                                              | 89.4  | 90.1  | 89.0  | 92.8  | 90.8  | 86.2  | 84.9  | 92.6  | 84.9 | 83.8 | 87.7 | 97.9
|1999                                                                                                                              | 96.9  | 97.6  | 89.1  | 89.5  | 88.5  | 85.0  | 83.5  | 69.1  | 85.1 | 83.3 | 82.2 | 86.8
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|2000                                                                                                                              | 88.2  | 92.7  | 88.0  | 93.6  | 89.9  | 95.3  | 87.6  | 86.1  | 85.6 | 87.0 | 84.2 | 96.8
|2001                                                                                                                              | 80.0  | 91.9  | 89.8  | 92.4  | 93.7  | 97.2  | 85.0  | 79.9  | 90.0 | 86.0 | 65.7 | 96.2
|2002                                                                                                                              | 59.4  | 83.7  | 75.3  | 80.8  | 90.0  | 79.9  | 13.7  | 35.9  | 28.0 | 31.3 | 26.4 | 24.2
|2003                                                                                                                              | 49.0  | 52.3  | 48.6  | 50.5  | 49.4  | 53.1  | 43.8  | 50.8  | 55.6 | 56.4 | 58.0 | 51.9
|2004                                                                                                                              | 51.0  | 51.1  | 47.7  | 52.9  | 51.4  | 48.7  | 48.3  | 52.7  | 58.2 | 53.9 | 54.9 | 50.1
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|2005                                                                                                                              | 51.4  | 49.5  | 49.3  | 48.7  | 47.4  | 47.9  | 44.5  | 45.0  | 47.3 | 52.9 | 51.2 | 48.6
|2006                                                                                                                              | 46.2  | 49.6  | 45.1  | 44.1  | 46.1  | 41.4  | 44.5  | 49.5  | 50.6 | 52.8 | 50.7 | 50.9
|2007                                                                                                                              | 45.9  | 42.9  | 42.2  | 44.5  | 44.2  | 45.1  | 47.2  | 46.3  | 59.4 | 58.3 | 59.5 | 61.4
|2008                                                                                                                              | 65.7  | 66.2  | 66.4  | 67.1  | 67.5  | 67.0  | 66.2  | 63.7  | 61.6 | 61.7 | 62.8 | 66.6
|2009                                                                                                                              | 66.3  | 65.3  | 68.4  | 64.3  | 61.6  | 65.7  | 58.9  | 63.0  | 63.7 | 67.4 | 64.2 | 67.4
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|2010                                                                                                                              | 63.9  | 65.3  | 65.4  | 65.9  | 64.4  | 61.5  | 61.7  | 63.2  | 68.0 | 67.3 | 70.1 | 66.3
|2011                                                                                                                              | 64.0  | 64.8  | 64.4  | 64.8  | 63.6  | 58.9  | 57.3  | 62.7  | 62.6 | 66.8 | 62.9 | 65.6
|2012                                                                                                                              | 63.1  | 64.2  | 63.3  | 64.0  | 62.1  | 51.0  | 51.2  | 52.3  | 58.0 | 66.3 | 65.0 | 65.9
|2013                                                                                                                              | 64.1  | 63.8  | 64.7  | 62.3  | 60.3  | 60.1  | 61.5  | 59.3  | 60.9 | 64.5 | 61.7 | 63.3
|2014                                                                                                                              | 62.6  | 61.7  | 61.0  | 60.6  | 58.8  | 59.2  | 55.0  | 48.2  | 58.2 | 62.3 | 63.8 | 62.2
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|2015                                                                                                                              | 62.1  | 41.3  | 51.8  | 53.7  | 43.4  | 54.3  | 53.0  | 56.0  | 49.1 | 55.9 | 45.1 | 51.2
|2016                                                                                                                              | 50.5  | 51.5  | 49.1  | 50.2  | 52.1  | 45.4  | 51.8  | 52.6  | 51.2 | 55.1 | 52.8 | 58.0
|2017                                                                                                                              | 50.5  | 48.8  | 48.5  | 52.1  | 48.9  | 50.4  | 52.3  | 49.6  | 53.4 | 52.7 | 52.7 | 52.5
|2018                                                                                                                              | 49.7  | 50.8  | 51.0  | 50.7  | 49.2  | 48.2  | 47.8  | 49.8  | 48.5 | 57.9 | 58.3 | 58.0
|2019                                                                                                                              | 58.6  | 58.0  | 58.8  | 59.6  | 58.4  | 54.6  | 58.2  | 57.5  | 58.2 | 58.8 | 56.9 | 58.1
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|2020                                                                                                                              | 58.6  | 57.2  | 59.0  | 56.1  | 53.6  | 53.3  | 53.7  | 53.7  | 55.4 | 57.7 | 56.2 | 58.1
|2021                                                                                                                              | 57.7  | 58.2  | 59.7  | 59.0  | 56.2  | 55.1  | 50.4  | 52.1  | 52.5 | 53.9 | 54.8 | 57.4
|2022                                                                                                                              | 57.4  | 57.9  | 57.8  | 58.3  | 55.7  | 54.5  | 52.8  | 52.8  | 50.1 | 50.6 | 54.2 | 56.9
|2023                                                                                                                              | 56.1  | 55.5  | 56.5  | 55.5  | 54.8  | 51.5  | 46.7  | 46.6  | 44.9 | 46.6 | 52.4 | 54.7
|2024                                                                                                                              | 54.5  | 54.9  | 57.4  | 56.2  | 55.2  |       |       |       |      |      |      |     
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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