Gunderson 1-31 SWD
API 4006320761 · Harding County, South Dakota · Border field
Production
9 monthly filings with South Dakota, May 2014 to Feb 2015. Each product is in its own unit and the four are never added.
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Feb 2015 | — | — | — | — |
| Jan 2015 | — | — | — | — |
| Dec 2014 | 78 | — | — | — |
| Oct 2014 | — | — | — | — |
| Sep 2014 | — | — | — | — |
| Aug 2014 | 309 | 108 | 7,785 | 19 |
| Jul 2014 | 521 | 140 | 13,093 | 31 |
| Jun 2014 | 162 | 0 | 11,269 | 30 |
| May 2014 | 0 | 0 | 6,501 | 16 |
A dash is a period the well filed with no volume for that product.
Injection
136 monthly filings with South Dakota, Feb 2015 to Jun 2026.
| Month | Fluid injected (bbl) | Max pressure (psi) | Avg pressure (psi) | Days |
|---|---|---|---|---|
| Jun 2026 | 13,917 | 100 | 100 | 30 |
| May 2026 | 12,855 | 100 | 100 | 28 |
| Apr 2026 | 12,767 | 100 | 100 | 30 |
| Mar 2026 | 14,453 | 100 | 100 | 31 |
| Feb 2026 | 13,648 | 100 | 100 | 28 |
| Jan 2026 | 14,523 | 100 | 100 | 31 |
| Dec 2025 | 14,238 | 100 | 100 | 31 |
| Nov 2025 | 13,491 | 100 | 100 | 30 |
| Sep 2025 | 15,743 | 100 | 100 | 30 |
| Aug 2025 | 15,114 | 100 | 100 | 31 |
| Jul 2025 | 8,040 | 100 | 100 | 18 |
| Jun 2025 | 13,326 | 100 | 100 | 28 |
| May 2025 | 11,224 | 100 | 100 | 31 |
| Apr 2025 | 15,137 | 100 | 100 | 30 |
| Mar 2025 | 10,289 | 100 | 100 | 29 |
| Feb 2025 | 10,757 | 100 | 100 | 28 |
| Jan 2025 | 13,332 | 100 | 100 | 31 |
| Dec 2024 | 14,427 | 100 | 100 | 31 |
| Nov 2024 | 11,923 | 100 | 100 | 30 |
| Oct 2024 | 13,021 | 100 | 100 | 31 |
| Sep 2024 | 12,569 | 100 | 100 | 30 |
| Aug 2024 | 11,798 | 100 | 100 | 31 |
| Jul 2024 | 7,287 | 100 | 100 | 31 |
| Jun 2024 | 11,981 | 100 | 100 | 30 |
| May 2024 | 6,372 | 100 | 100 | 31 |
| Apr 2024 | 12,884 | 100 | 100 | 30 |
| Mar 2024 | 14,128 | 100 | 100 | 31 |
| Feb 2024 | 11,588 | 100 | 100 | 24 |
| Jan 2024 | 14,479 | 100 | 100 | 29 |
| Dec 2023 | 13,390 | 100 | 100 | 31 |
| Nov 2023 | 14,705 | 100 | 100 | 30 |
| Oct 2023 | 16,717 | 100 | 100 | 31 |
| Sep 2023 | 8,935 | 100 | 100 | 28 |
| Aug 2023 | 7,544 | 100 | 100 | 31 |
| Jul 2023 | 12,842 | 100 | 100 | 31 |
| Jun 2023 | 15,705 | 100 | 100 | 30 |
| May 2023 | 13,769 | 100 | 100 | 28 |
| Apr 2023 | 19,473 | 100 | 100 | 30 |
| Mar 2023 | 20,471 | 100 | 100 | 31 |
| Feb 2023 | 9,703 | 100 | 100 | 28 |
| Jan 2023 | 7,291 | 100 | 100 | 31 |
| Dec 2022 | 9,281 | 100 | 100 | 31 |
| Nov 2022 | 13,419 | 100 | 100 | 30 |
| Oct 2022 | 16,069 | 100 | 100 | 31 |
| Sep 2022 | 16,619 | 100 | 100 | 30 |
| Aug 2022 | 17,352 | 100 | 100 | 31 |
| Jul 2022 | 14,962 | 100 | 100 | 31 |
| Jun 2022 | 10,787 | 100 | 100 | 30 |
| May 2022 | 7,280 | 100 | 100 | 31 |
| Apr 2022 | 13,385 | 100 | 100 | 24 |
| Mar 2022 | 11,971 | 100 | 100 | 28 |
| Feb 2022 | 7,396 | 100 | 100 | 28 |
| Jan 2022 | 7,050 | 100 | 100 | 31 |
| Dec 2021 | 14,413 | 100 | 100 | 30 |
| Nov 2021 | 14,229 | 100 | 100 | 30 |
| Oct 2021 | 15,045 | 100 | 100 | 29 |
| Sep 2021 | 12,678 | 100 | 100 | 30 |
| Aug 2021 | 15,303 | 100 | 100 | 31 |
| Jul 2021 | 5,760 | 100 | 100 | 9 |
| Jun 2021 | 2,080 | 100 | 100 | 9 |
| May 2021 | 2,016 | 100 | 100 | 10 |
| Apr 2021 | 2,044 | 100 | 100 | 8 |
| Mar 2021 | 1,915 | 100 | 100 | 7 |
| Feb 2021 | 7,536 | 100 | 100 | 28 |
| Jan 2021 | 8,494 | 100 | 100 | 31 |
| Dec 2020 | 8,721 | 100 | 100 | 30 |
| Nov 2020 | 7,135 | 100 | 100 | 26 |
| Oct 2020 | 3,845 | 100 | 100 | 14 |
| Sep 2020 | 8,324 | 100 | 100 | 30 |
| Aug 2020 | 8,070 | 100 | 100 | 29 |
| Jul 2020 | 9,195 | 100 | 100 | 31 |
| Jun 2020 | 8,707 | 100 | 100 | 27 |
| May 2020 | 8,159 | 100 | 100 | 27 |
| Apr 2020 | 0 | 0 | 0 | — |
| Mar 2020 | 0 | 0 | 0 | — |
| Feb 2020 | 2,508 | 100 | 100 | 12 |
| Jan 2020 | 5,890 | 100 | 100 | 29 |
| Dec 2019 | 6,102 | 100 | 100 | 30 |
| Nov 2019 | 6,223 | 100 | 100 | 27 |
| Oct 2019 | 6,870 | 100 | 100 | 23 |
| Sep 2019 | 3,812 | 100 | 100 | 14 |
| Aug 2019 | 6,120 | 100 | 100 | 22 |
| Jul 2019 | 8,262 | 100 | 100 | 21 |
| Jun 2019 | 9,643 | 100 | 100 | 30 |
| May 2019 | 13,086 | 225 | 173 | 31 |
| Apr 2019 | 712 | 225 | 225 | 2 |
| Mar 2019 | 448 | 225 | 225 | 1 |
| Feb 2019 | 7,933 | 225 | 225 | 28 |
| Jan 2019 | 10,533 | 225 | 225 | 28 |
| Dec 2018 | 0 | 0 | 0 | — |
| Nov 2018 | 0 | 0 | 0 | — |
| Oct 2018 | 5,057 | 225 | 225 | 26 |
| Sep 2018 | 6,132 | 225 | 225 | 30 |
| Aug 2018 | 7,414 | 225 | 225 | 31 |
| Jul 2018 | 7,415 | 225 | 225 | 31 |
| Jun 2018 | 7,946 | 225 | 225 | 30 |
| May 2018 | 8,569 | 225 | 225 | 31 |
| Apr 2018 | 7,917 | 225 | 225 | 30 |
| Mar 2018 | 3,239 | 225 | 225 | 13 |
| Feb 2018 | 7,062 | 225 | 225 | 28 |
| Jan 2018 | 7,182 | 225 | 225 | 31 |
| Dec 2017 | 8,091 | 225 | 225 | 31 |
| Nov 2017 | 5,251 | 225 | 225 | 17 |
| Oct 2017 | 5,348 | 225 | 225 | 23 |
| Sep 2017 | 7,169 | 225 | 225 | 30 |
| Aug 2017 | 6,826 | 225 | 225 | 31 |
| Jul 2017 | 7,830 | 225 | 225 | 29 |
| Jun 2017 | 7,632 | 225 | 225 | 30 |
| May 2017 | 8,909 | 225 | 225 | 31 |
| Apr 2017 | 8,688 | 225 | 225 | 30 |
| Mar 2017 | 10,366 | 225 | 225 | 31 |
| Feb 2017 | 8,411 | 225 | 225 | 28 |
| Jan 2017 | 10,851 | 225 | 225 | 31 |
| Dec 2016 | 9,670 | 225 | 225 | 31 |
| Nov 2016 | 8,837 | 225 | 225 | 30 |
| Oct 2016 | 8,686 | 225 | 225 | 31 |
| Sep 2016 | 9,186 | 225 | 225 | 29 |
| Aug 2016 | 8,303 | 225 | 225 | 24 |
| Jul 2016 | 8,347 | 225 | 225 | 30 |
| Jun 2016 | 9,346 | 225 | 225 | 30 |
| May 2016 | 4,831 | 225 | 225 | 17 |
| Apr 2016 | 8,121 | 225 | 225 | 29 |
| Mar 2016 | 9,472 | 225 | 225 | 29 |
| Feb 2016 | 8,346 | 225 | 225 | 29 |
| Jan 2016 | 14,920 | 225 | 225 | 31 |
| Dec 2015 | 15,863 | 225 | 225 | 29 |
| Nov 2015 | 16,019 | 225 | 225 | 30 |
| Oct 2015 | 18,076 | 225 | 225 | 31 |
| Sep 2015 | 22,429 | 225 | 225 | 30 |
| Aug 2015 | 15,858 | 225 | 225 | 23 |
| Jul 2015 | 548 | 225 | 225 | 1 |
| Jun 2015 | 2,895 | 225 | 225 | 7 |
| May 2015 | 14,397 | 225 | 225 | 31 |
| Apr 2015 | 21,323 | 360 | 242 | 30 |
| Mar 2015 | 23,467 | 525 | 205 | 31 |
| Feb 2015 | 14,918 | 600 | 156 | 23 |
A dash is a month the well filed with no figure in that column. An average pressure is shown only for a month the well filed once; where it filed twice the two averages cannot be recombined into one, so none is shown.
Formation tops
South Dakota records 13 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Piper Formation | 5,254 | Jurassic |
| Spearfish Formation | 5,490 | Triassic/Permian |
| Minnekahta Limestone | 5,998 | Permian |
| Opeche Shale | 6,031 | Permian |
| Minnelusa Formation | 6,131 | Permian/Pennsylvanian |
| Charles Formation | 6,698 | Mississippian |
| Mission Canyon Limestone | 7,138 | Mississippian |
| Lodgepole Limestone | 7,498 | Mississippian |
| Devonian undifferentiated | 8,042 | Devonian |
| Interlake Dolomite | 8,226 | Silurian |
| Gunton Member, Stony Mountain Formation | 8,534 | Ordovician |
| Red River Formation | 8,642 | Ordovician |
| Unit B, Red River Formation | 8,680 | Ordovician |
A dash is a formation South Dakota records for this well without a depth.
Completion
South Dakota files 1 completion report for this well.
Lateral 1 (North)
InjectingSalt Water DisposalInterval
| Formation | Perforated (ft) |
|---|---|
| Unit B, Red River Formation | 9,014–15,498 |
Location
45.908693, -103.795531
Every well in Harding County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.