Investors 1 Little Skunk
API 4004120024 · Dewey County, South Dakota · Lantry field
Plugged and AbandonedOil
API
4004120024
Operator
B-Mac Oil Co.
County
Dewey
Field
Lantry
Location
Permit
628
Production
289 monthly filings with South Dakota, Jan 1977 to Jan 2001. Each product is in its own unit and the four are never added.
Cumulative oil
8,702 bbl
Cumulative gas
0 MCF
Cumulative water
74,769 bbl
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Jan 2001 | 0 | 0 | 0 | — |
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| Dec 1980 | — | — | — | — |
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| Jul 1980 | — | — | — | — |
| Jun 1980 | — | — | — | — |
| May 1980 | 0 | 0 | 3,080 | 0 |
| Apr 1980 | 0 | 0 | 3,080 | 0 |
| Mar 1980 | 0 | 0 | 3,080 | 0 |
| Feb 1980 | 100 | 0 | 3,075 | 0 |
| Jan 1980 | 335 | 0 | 1,892 | 0 |
| Dec 1979 | 0 | 0 | 1,104 | 0 |
| Nov 1979 | 0 | 0 | 600 | 0 |
| Oct 1979 | 0 | 0 | 800 | 0 |
| Sep 1979 | 0 | 0 | 70 | 0 |
| Aug 1979 | 100 | 0 | 32 | 2 |
| Jul 1979 | 335 | 0 | 181 | 4 |
| Jun 1979 | 440 | 0 | 237 | 20 |
| May 1979 | 176 | 0 | 262 | 6 |
| Apr 1979 | 952 | 0 | 1,419 | 30 |
| Mar 1979 | 951 | 0 | 1,426 | 30 |
| Feb 1979 | 907 | 0 | 1,360 | 28 |
| Jan 1979 | 489 | 0 | 1,200 | 15 |
| Dec 1978 | 618 | 0 | 1,535 | 17 |
| Nov 1978 | 380 | 0 | 1,140 | 17 |
| Oct 1978 | — | — | — | — |
| Sep 1978 | 156 | 0 | 1,404 | 3 |
| Aug 1978 | — | — | — | — |
| Jul 1978 | — | — | — | — |
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| Dec 1977 | — | — | — | — |
| Nov 1977 | 335 | 0 | 5,360 | 10 |
| Oct 1977 | 340 | 0 | 5,440 | 11 |
| Sep 1977 | 1,183 | 0 | 23,000 | 23 |
| Aug 1977 | 905 | 0 | 13,992 | 18 |
| Jul 1977 | — | — | — | — |
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A dash is a period the well filed with no volume for that product.
Formation tops
South Dakota records 16 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,400 | Cretaceous |
| Greenhorn Limestone | 2,200 | Cretaceous |
| Belle Fourche Shale | 2,280 | Cretaceous |
| Dakota Mud | 2,710 | Cretaceous |
| Skull Creek Shale | 2,800 | Cretaceous |
| Fall River Sandstone | 2,960 | Cretaceous |
| Sundance Formation | 3,100 | Triassic |
| Piper Formation | 3,280 | Triassic |
| Minnelusa Formation | 3,360 | Permian/Pennsylvanian |
| Charles Formation | 4,060 | Mississippian |
| Mission Canyon Limestone | 4,180 | Mississippian |
| Lodgepole Limestone | 4,450 | Mississippian |
| Three Forks Shale | 4,735 | Devonian |
| Duperow Formation | 4,800 | Devonian |
| Stony Mountain Formation | 5,000 | Ordovician |
| Red River Formation | 5,044 | 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.
Vertical Well
Plugged and AbandonedOilSpudded
1971-03-01
Measured depth
5,099 ft
True vertical depth
5,099 ft
Location
45.054159, -101.462930
45.05416, -101.46293 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Dewey County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.