View History:    Monthly     Annual   
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Refining District Minnesota-Wisconsin-North Dakota-South Dakota Field Production of Isobutane (Thousand Barrels)
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Field Production of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 2
  2008 13 11 12 13 14 13 12 14 12 15 14 8
  2009 13 12 13 14 15 15 15 16 15 18 17 23
  2010 19 16 22 22 24 22 27 23 27 25 26 24
  2011 34 30 34 34 27 27 29 27 28 28 30 32
  2012 33 42 47 42 56 57 56 61 61 67 69 71
  2013 72 72 75 106 83 83 85 98 101 96 95 92
  2014 117 110 132 126 146 124 167 170 189 194 178 187
  2015 187 177 423 206 238 242 244 228 225 261 255 259
  2016 261 260 285 264 259 256 269 256 239 269 267 226
  2017 227 236 261 278 306 273 298 298 277 338 281 331
  2018 328 311 370 335 369 407 373 390 381 368 349 382
  2019 396 329 415 393 459 381 449 541 502 535 540 513
  2020 527 558 623 554 418 403 471 564 592 584 581 577
  2021 603 461 605 577 592 570 606 610 592 608 610 610
  2022 556 515 590 445 549 598 627 642 641 652 591 522
  2023 593 580 638 630 674 669 708 723 698 708 699 725
  2024 603


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/29/2024
Next Release Date: 4/30/2024

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