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| Refining District Indiana-Illinois-Kentucky Field Production of Ethane (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 1994 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 |
| 1995 | 2 | 3 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 1996 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 |
| 1997 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 |
| 1998 | 5 | 4 | 4 | 4 | 3 | 4 | 3 | 3 | 4 | 4 | 4 | 4 |
| 1999 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 2000 | 4 | 3 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 0 | 2 |
| 2001 | 3 | 20 | 25 | 32 | 34 | 29 | 34 | 34 | 30 | 31 | 38 | 33 |
| 2002 | 33 | 37 | 35 | 30 | 35 | 17 | 22 | 26 | 27 | 40 | 41 | 43 |
| 2003 | 45 | 43 | 37 | 26 | 22 | 28 | 37 | 38 | 35 | 41 | 42 | 45 |
| 2004 | 44 | 44 | 43 | 36 | 40 | 39 | 40 | 38 | 39 | 35 | 43 | 43 |
| 2005 | 44 | 43 | 39 | 37 | 37 | 39 | 39 | 40 | 35 | 31 | 38 | 22 |
| 2006 | 40 | 38 | 36 | 39 | 40 | 39 | 37 | 34 | 33 | 40 | 40 | 42 |
| 2007 | 44 | 40 | 42 | 34 | 41 | 41 | 38 | 35 | 37 | 37 | 41 | 38 |
| 2008 | 45 | 42 | 40 | 41 | 46 | 41 | 40 | 37 | 39 | 15 | 3 | 3 |
| 2009 | 3 | 29 | 43 | 36 | 41 | 39 | 35 | 40 | 41 | 40 | 35 | 44 |
| 2010 | 46 | 48 | 47 | 45 | 39 | 41 | 46 | 45 | 42 | 46 | 47 | 48 |
| 2011 | 51 | 51 | 51 | 41 | 46 | 41 | 48 | 47 | 22 | 45 | 51 | 55 |
| 2012 | 56 | 53 | 48 | 48 | 54 | 33 | 18 | 42 | 35 | 26 | 23 | 25 |
| 2013 | 25 | 35 | 38 | 15 | 2 | 18 | 6 | 32 | 40 | 38 | 42 | 47 |
| 2014 | 29 | 7 | 35 | 41 | 25 | 62 | 49 | 39 | 47 | 46 | 37 | 32 |
| 2015 | 36 | 38 | 36 | 55 | 50 | 43 | 36 | 38 | 35 | 46 | 44 | 61 |
| 2016 | 52 | 52 | 67 | 70 | 75 | 69 | 57 | 34 | 50 | 48 | 69 | 66 |
| 2017 | 55 | 70 | 67 | 60 | 75 | 70 | 64 | 73 | 69 | 69 | 70 | 67 |
| 2018 | 74 | 82 | 52 | 79 | 81 | 40 | 51 | 58 | 76 | 42 | 49 | 63 |
| 2019 | 55 | 72 | 40 | 48 | 53 | 50 | 24 | 25 | 44 | 63 | 59 | 64 |
| 2020 | 63 | 47 | 58 | 42 | 64 | 58 | 61 | 59 | 57 | 52 | 65 | 73 |
| 2021 | 75 | 44 | 60 | 60 | 60 | 55 | 57 | 59 | 53 | 53 | 54 | 52 |
| 2022 | 70 | 59 | 64 | 56 | 62 | 69 | 56 | 57 | 54 | 55 | 71 | 46 |
| 2023 | 67 | 81 | 84 | 72 | 60 | 80 | 64 | 66 | 69 | 67 | 54 | 63 |
| 2024 | 68 | 84 | 80 | 86 | 93 | 75 | 53 | 71 | 87 | 82 | 86 | 77 |
| 2025 | 93 | 84 | 89 | 78 | 80 | 68 | 72 | 79 | ||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 10/31/2025 |
| Next Release Date: 11/28/2025 |