Bulge 1-8
API 4004720352 · Fall River County, South Dakota · Wildcat field
Temporarily AbandonedOil
API
4004720352
Operator
Gulf Exploration, LLC
County
Fall River
Field
Wildcat
Location
SENE Sec 08 Twp 011S Rng 01E
Permit
2091
Production
57 monthly filings with South Dakota, Oct 2021 to Jun 2026. Each product is in its own unit and the four are never added.
Cumulative oil
1,986 bbl
Cumulative gas
0 MCF
Cumulative water
2,078 bbl
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Jun 2026 | — | — | — | — |
| May 2026 | — | — | — | — |
| Apr 2026 | — | — | — | — |
| Mar 2026 | 220 | 0 | 0 | 19 |
| Feb 2026 | 324 | 0 | 0 | 28 |
| Jan 2026 | 312 | 0 | 0 | 27 |
| Dec 2025 | 452 | 0 | 0 | 31 |
| Nov 2025 | 482 | 0 | 0 | 30 |
| Oct 2025 | 55 | 0 | 114 | 2 |
| Sep 2025 | — | — | — | — |
| Aug 2025 | — | — | — | — |
| Jul 2025 | 42 | 0 | 1,236 | 18 |
| Jun 2025 | 26 | 0 | 169 | 3 |
| May 2025 | — | — | — | — |
| Apr 2025 | 61 | 0 | 559 | 11 |
| Mar 2025 | 12 | 0 | 0 | 2 |
| Feb 2025 | — | — | — | — |
| Jan 2025 | — | — | — | — |
| Dec 2024 | — | — | — | — |
| Nov 2024 | — | — | — | — |
| Oct 2024 | — | — | — | — |
| Sep 2024 | — | — | — | — |
| Aug 2024 | — | — | — | — |
| Jul 2024 | — | — | — | — |
| Jun 2024 | — | — | — | — |
| May 2024 | — | — | — | — |
| Apr 2024 | — | — | — | — |
| Mar 2024 | — | — | — | — |
| Feb 2024 | — | — | — | — |
| Jan 2024 | — | — | — | — |
| Dec 2023 | — | — | — | — |
| Nov 2023 | — | — | — | — |
| Oct 2023 | — | — | — | — |
| Sep 2023 | — | — | — | — |
| Aug 2023 | — | — | — | — |
| Jul 2023 | — | — | — | — |
| Jun 2023 | — | — | — | — |
| May 2023 | — | — | — | — |
| Apr 2023 | — | — | — | — |
| Mar 2023 | — | — | — | — |
| Feb 2023 | — | — | — | — |
| Jan 2023 | — | — | — | — |
| Dec 2022 | — | — | — | — |
| Nov 2022 | — | — | — | — |
| Oct 2022 | — | — | — | — |
| Sep 2022 | — | — | — | — |
| Aug 2022 | — | — | — | — |
| Jul 2022 | — | — | — | — |
| Jun 2022 | — | — | — | — |
| May 2022 | — | — | — | — |
| Apr 2022 | — | — | — | — |
| Mar 2022 | — | — | — | — |
| Feb 2022 | — | — | — | — |
| Jan 2022 | — | — | — | — |
| Dec 2021 | — | — | — | — |
| Nov 2021 | — | — | — | — |
| Oct 2021 | — | — | — | — |
A dash is a period the well filed with no volume for that product.
Formation tops
South Dakota records 15 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Greenhorn Limestone | 956 | Cretaceous |
| Mowry Shale | 1,372 | Cretaceous |
| Dakota Mud | 1,513 | Cretaceous |
| Skull Creek Shale | 1,560 | Cretaceous |
| Inyan Kara Group | 1,601 | Cretaceous |
| Morrison Formation | 1,781 | Jurassic |
| Sundance Formation | 2,049 | Jurassic |
| Canyon Springs Sandstone Member, Sundance Formation | 2,629 | Jurassic |
| Spearfish Formation | 2,684 | Triassic/Permian |
| Goose Egg Formation | 2,735 | Triassic/Permian |
| Minnekahta Limestone | 2,987 | Permian |
| Opeche Shale | 3,036 | Permian |
| Minnelusa Formation | 3,217 | Permian/Pennsylvanian |
| Red Marker, Minnelusa Formation | 3,545 | Permian/Pennsylvanian |
| 2nd Leo Sandstone, Minnelusa Formation | 3,671 | Pennsylvanian |
A dash is a formation South Dakota records for this well without a depth.
Completion
South Dakota files 1 completion report for this well.
Vertical Well
Temporarily AbandonedOilSpudded
2021-08-25
Completed
2021-09-23
Measured depth
3,900 ft
True vertical depth
3,900 ft
Interval
| Formation | Perforated (ft) |
|---|---|
| 2nd Leo Sandstone, Minnelusa Formation | 3,671–3,676 |
Location
43.109734, -104.016122
43.10973, -104.01612 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Fall River County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.